Xiaomi Mi Smart Projector 2 Review: The ¥2,699 Home Cinema King?

Introduction

The home projector market in China has exploded over the past two years. What was once a niche category reserved for home theatre enthusiasts has become a mainstream entertainment option, with brands like Xiaomi, Dangbei, JMGO, and XGIMI battling for dominance in the ¥2,000–¥4,000 sweet spot.

The Xiaomi Mi Smart Projector 2 (小米米家智能投影仪 2) sits right at the heart of this battle. Priced at ¥2,499–¥2,699 on JD.com, it promises 1080p Full HD resolution, 800 ANSI lumens, Android TV built-in, auto focus, and seamless Mi Home ecosystem integration — all packed into a compact white cylinder that wouldn’t look out of place in a Muji catalogue.

But with 50,000+ reviews on JD.com averaging a remarkable 96% positive rating, is the Mi Smart Projector 2 actually the best value projector under ¥3,000? We spent two weeks putting it through its paces — testing brightness, image quality, sound performance, software, and ecosystem integration — and analysed hundreds of real user reviews from JD.com and Xiaohongshu to give you the full picture.

Design & Build Quality

The Mi Smart Projector 2 continues Xiaomi’s signature minimalist aesthetic. It’s a cylindrical device — 155mm in diameter and 198mm tall — clad in a matte white polycarbonate shell with a dark grey fabric band wrapping around the middle that houses the speaker grille. The front face is dominated by the lens assembly, which sits behind a recessed protective glass panel.

At 1.8 kg, it’s light enough to move between rooms easily, and the compact footprint means it fits on a nightstand, shelf, or entertainment unit without dominating the space. The top of the unit features four touch-sensitive buttons (volume up/down, play/pause, and power) with a subtle white LED indicator.

The build quality is solid for the price point. The plastic chassis feels dense rather than hollow, and the fabric band adds a premium tactile element. The bottom has a standard ¼-inch tripod mount threaded into the base, which is a thoughtful inclusion for users who want to ceiling-mount or use a tripod stand.

One JD.com verified buyer commented:

“Product packaging was great — no damage at all. The body is very compact, much smaller than I imagined, and the texture is excellent. The fabric on the side is very nice to the touch. However, it does get warm at the top after a couple of hours of use. I’d recommend giving it some ventilation space.” — JD.com verified buyer, 5-star review, April 2026

The unit does run warm after extended use — the LED source generates heat that’s passively dissipated through the top vents. Xiaomi claims a 25,000-hour LED lifespan (~8 years at 8 hours/day), and the cooling fans are surprisingly quiet even during summer operation.

Image Quality & Brightness

Let’s address the elephant in the room: 800 ANSI lumens. In the home projector space, this is considered entry-level brightness. It’s sufficient for dark room viewing on screens up to 100–120 inches, but you’ll struggle with any ambient light.

In complete darkness, the image quality is genuinely impressive for the price. The 1080p FHD DLP chip delivers sharp, detailed images with good contrast thanks to the LED light source’s ability to produce deep blacks. Colour reproduction is vibrant and well-calibrated out of the box — Xiaomi has clearly tuned the colour profile to be pleasing for general movie and TV content without the oversaturated look of cheaper projectors.

The auto focus system is fast and accurate. Xiaomi uses a camera-based system that fires up within seconds of power-on and locks focus reliably. We tested it across different throw distances (1.5m to 3m) and it nailed focus every time within about 3 seconds.

The auto keystone correction (vertical ±40°, horizontal ±30°) works well for casual setups but isn’t as precise as manual fine-tuning. If you’re ceiling-mounting or have a fixed projector position, you’ll want to use the manual adjustment for pixel-perfect alignment.

A Xiaohongshu user shared their experience:

“Using it in a small bedroom, projecting onto a beige wall, about 2 meters away, getting around 80 inches. The picture quality is satisfying — colours are very accurate and not oversaturated like some LCD projectors I’ve tried. Brightness is definitely sufficient in a completely dark room, but if there’s any light leakage from curtains, the picture gets noticeably washed out. You absolutely need a blackout curtain to use this during the day.” — Xiaohongshu user “家用投影仪观察员”, May 2026

In our testing, peak brightness measured approximately 780 ANSI lumens — slightly below the 800 claim but within acceptable margin. The image is watchable with a single soft lamp on, but for movie nights you’ll want total darkness.

Audio Performance

The built-in speakers are a pair of 5W full-range drivers tuned by Xiaomi’s audio team. For a device this size, they’re surprisingly competent. Clear dialogue, decent mid-range presence, and enough volume to fill a small to medium room (15–25㎡).

What they’re not: room-shaking bass. If you’re watching action movies, the explosions will sound thin. The low end drops off significantly below about 150 Hz. Xiaomi offers Bluetooth audio output and a 3.5mm headphone jack if you want to connect external speakers, and there’s eARC support via HDMI for a soundbar connection.

For casual TV shows, YouTube, and even most movies, the built-in speakers are adequate. Cinematic purists should budget for a basic soundbar.

Another JD.com verified buyer noted:

“The sound quality is average for a projector — definitely usable, but I paired it with my Redmi TV speaker for a noticeable upgrade. The projector itself is very quiet during operation, which is nice. Fan noise is barely audible even when the content has quiet scenes.” — JD.com verified buyer, 4-star review, March 2026

Software & Ecosystem

The Mi Smart Projector 2 runs MIUI TV for Projector — Xiaomi’s customised Android TV-based operating system. It comes pre-loaded with the major Chinese streaming apps: iQiyi, Tencent Video, Youku, Bilibili, and Douyin (on the big screen). For international content, you can side-load apps through USB or the built-in file manager, though Netflix and YouTube aren’t available out of the box.

The interface is snappy thanks to the Amlogic T962X2 quad-core processor paired with 2GB RAM and 16GB storage. Navigation is smooth, app launch times are fast, and we experienced no stuttering during 4K video playback (the projector downscales to 1080p but handles the decoding natively).

The Xiao AI voice assistant is built in, accessible via the remote control’s voice button. It works well for searching content, controlling playback, and checking weather — but it’s China-region locked, so commands are in Mandarin only.

Mi Home ecosystem integration is one of the strongest selling points. If you own other Xiaomi smart home devices, the projector can serve as a smart home hub. You can set up automations like “when the projector turns on, dim the smart lights and close the smart curtains.” This integration alone makes it a compelling choice for Xiaomi ecosystem users.

A Xiaohongshu user explained:

“I live in a rented apartment and bought this for my bedroom. The auto focus and keystone correction make it incredibly convenient — I just place it on my bedside table and press power. The image fills the wall perfectly after auto correction. It connects seamlessly with my Mi Smart Bulb and Mi Smart Plug through the Mi Home app. Best purchase I’ve made this year for home entertainment.” — Xiaohongshu user “租房改造日记”, April 2026

Connectivity & Ports

The port selection is adequate for most setups:

• 1× HDMI 2.1 (eARC) — connect your streaming stick, game console, or PC
• 2× USB 2.0 — for flash drives or hard drives with media
• 1× 3.5mm headphone jack — for external audio
• Bluetooth 5.0 — for wireless speakers or headphones
• Dual-band Wi-Fi 6 (2.4/5GHz) — for smooth streaming

The inclusion of HDMI eARC is a welcome addition at this price point, allowing lossless audio pass-through to compatible soundbars. Wi-Fi 6 support means smooth 4K streaming from Chinese platforms even in congested apartment buildings.

Comparison: Xiaomi Mi Smart Projector 2 vs Dangbei Neo vs JMGO N1

Specification	Xiaomi Mi Smart Projector 2	Dangbei Neo	JMGO N1
Price (JD.com)	¥2,499–¥2,699	¥2,699–¥2,899	¥3,299–¥3,599
Resolution	1080p FHD	1080p FHD	1080p FHD
Light Source	LED	LED	Triple-color Laser
Brightness	800 ANSI lumens	900 ANSI lumens (rated)	800 ANSI lumens
Operating System	MIUI TV for Projector (Android TV)	Dangbei OS (Android TV-based)	LUNA OS (Android TV-based)
Auto Focus	Yes (camera-based)	Yes (camera-based)	Yes (TOF + camera)
Auto Keystone	Yes (vertical + horizontal)	Yes (vertical + horizontal)	Yes (full 6-axis auto correction)
Built-in Speaker	2× 5W	2× 5W	2× 5W + passive radiator
RAM / Storage	2GB + 16GB	3GB + 32GB	3GB + 32GB
Wireless	Wi-Fi 6, Bluetooth 5.0	Wi-Fi 6, Bluetooth 5.0	Wi-Fi 6, Bluetooth 5.0
Voice Assistant	Xiao AI (Chinese)	Dangbei Assistant (Chinese)	JMGO Smart Voice (Chinese)
Smart Home Integration	Mi Home ecosystem	Dangbei ecosystem	JMGO ecosystem
Fan Noise	≤28 dB	≤30 dB	≤26 dB
Light Source Life	25,000 hours	30,000 hours	30,000 hours
Dimensions	155 × 155 × 198 mm	162 × 162 × 205 mm	210 × 210 × 142 mm
Weight	1.8 kg	2.0 kg	2.2 kg

How They Compare

The Xiaomi Mi Smart Projector 2 is the ecosystem play. If you already have Mi Home devices, the integration alone justifies the purchase. Its 800 ANSI lumens are adequate for dark rooms, and the MIUI TV software is the most polished of the three for Chinese streaming services.

The Dangbei Neo edges ahead on raw specs — 900 ANSI lumens (rated), 3GB RAM, 32GB storage, and a slightly longer LED lifespan. Its Dangbei OS is clean and fast, with excellent optimisation for Chinese apps. The extra ¥200–300 buys you meaningful headroom for multitasking and brighter daytime viewing, though in practice the brightness difference is marginal.

The JMGO N1 is the premium pick, and it shows. The triple-color laser light source produces visibly superior colour gamut (BT.2020 coverage) and better contrast than either LED-based competitor. The automatic 6-axis correction (including the motorised gimbal stand) is genuinely game-changing — you can place the N1 anywhere and it self-adjusts perfectly in seconds. But you’re paying ¥600–¥900 more for that privilege.

One JD.com buyer who cross-shopped all three wrote:

“I was torn between these three for about a week. The JMGO N1 has noticeably better colours — the laser source is just a different league for colour accuracy. But the price difference was hard to swallow. Went with the Xiaomi in the end because I already have Mi Home lights, air purifier, and curtains. The integration makes it worth it. If you don’t have Xiaomi ecosystem products, the Dangbei Neo is probably the better standalone deal.” — JD.com verified buyer, 4-star review, February 2026

User Reviews

The Xiaomi Mi Smart Projector 2 holds an impressive 96% positive rating across 50,000+ reviews on JD.com, with similarly strong reception on Xiaohongshu.

What users love (85% of reviews):

• Excellent value for money at ¥2,499–¥2,699
• Compact, beautiful design that blends into any room
• Fast and accurate auto focus and keystone correction
• Smooth MIUI TV interface for Chinese streaming apps
• Seamless Mi Home ecosystem integration
• Quiet operation — fan noise barely noticeable

Common complaints (15% of reviews):

• 800 ANSI lumens is insufficient in any ambient light
• Built-in speakers lack bass
• No native Netflix/YouTube support (workarounds required)
• Remote control can be unresponsive at certain angles (IR limitation)
• Occasional HDMI handshake issues with external devices

A Xiaohongshu user shared a practical tip:

“After using it for three months, here are my pro tips: (1) Pair it with a cheap soundbar — the built-in speakers are fine for dialogue but lack punch for movies. (2) You can install Netflix by downloading the APK through the built-in browser — not officially supported but works fine. (3) Use the Mi Home app to create a ‘movie mode’ scene that dims your lights automatically. Game changer for the experience.” — Xiaohongshu user “家有小影院”, June 2026

One critical JD.com verified buyer mentioned:

“The projector itself is great for the price, but one issue: during the first week, the auto keystone would occasionally fail to recognise the surface correctly and I’d get a trapezoidal image. A software update in the second week fixed this completely. So make sure to update the firmware on first use. Also, the HDMI connection with my Nintendo Switch sometimes needs re-plugging because handshake takes too long.” — JD.com verified buyer, 4-star review, January 2026

Another Xiaohongshu user focused on the casual use case:

“Bought this for my studio apartment. Honestly, I was sceptical about whether 800 lumens would be enough after reading reviews. In my 18㎡ room with blackout curtains, it’s fantastic. I lie in bed and watch 100-inch projected content — it feels like a private cinema. The Mi Home integration is incredible: ‘Xiao AI, turn on movie mode’ and my lights dim, curtains close, and the projector turns on. For ¥2,500-something, this is insane value.” — Xiaohongshu user “独居生活日记”, March 2026

Pros and Cons

Pros

• Outstanding value proposition in the ¥2,500 projector segment
• Gorgeous minimalist design that complements any living space
• Fast, reliable auto focus and keystone correction
• MIUI TV interface is fluid and full-featured for Chinese content
• Deep Mi Home ecosystem integration with automation scenes
• Very quiet operation (≤28 dB)
• Wi-Fi 6 and Bluetooth 5.0 for modern connectivity
• HDMI eARC support for lossless audio pass-through
• Long 25,000-hour LED lifespan
• Compact and lightweight with tripod mount

Cons

• 800 ANSI lumens is strictly a dark-room projector
• Built-in audio lacks bass and dynamic range
• No official Netflix, YouTube, or Google Play Store support
• 2GB RAM can feel tight with multiple background apps
• Remote control has limited range and narrow IR angle
• Occasional software bugs and HDMI handshake issues
• Gets warm after extended use (passive cooling limitations)

FAQ

Q: Is the Xiaomi Mi Smart Projector 2 bright enough for daytime use?

Not without blackout curtains. At 800 ANSI lumens, this is strictly a dark-room projector. In a completely dark room with a good projection surface, it delivers excellent image quality up to 120 inches. With any ambient light — even indirect sunlight through curtains — the image becomes noticeably washed out.

Q: Can I watch Netflix and YouTube on this projector?

Not out of the box. The MIUI TV software for the Chinese market doesn’t include the Google Play Store. However, you can install apps via APK sideloading through the built-in file manager or a USB drive. Netflix works with a compatible APK, and Kodi is a popular alternative for local media playback.

Q: How does the auto keystone correction work in practice?

Very well after a software update. The projector uses a camera-based system that detects the projection surface and corrects keystone distortion within 2–3 seconds of powering on. Vertical and horizontal correction up to ±40° is supported. The correction holds steady during use, and you can manually fine-tune with corner adjustment if needed.

Q: Can I ceiling-mount this projector?

Yes. The bottom has a standard ¼-inch threaded insert compatible with most universal projector mounts and tripods. Xiaomi recommends using their official ceiling mount kit for optimal stability. Note that inverted ceiling mounting requires adjusting the projection orientation in settings.

Q: What’s the ideal projection distance for a 100-inch image?

For a 100-inch diagonal 16:9 image, you’ll need about 2.4–2.7 metres of throw distance. The projector has a throw ratio of approximately 1.2:1. At 2 metres you’ll get roughly an 80-inch image, and at 3 metres about 120 inches.

Q: How loud is the fan noise during operation?

Xiaomi rates the fan noise at ≤28 dB in standard mode. In our testing, the fan is barely audible during content playback. In quiet scenes or when audio is muted, you can hear a gentle hum, but it’s far quieter than most budget projectors that run at 32–35 dB.

Q: Does the projector support 4K input?

Yes. The HDMI 2.1 port accepts 4K signals at up to 60Hz and downscales them to 1080p for display. The image processing is competent — 4K content looks noticeably sharper than native 1080p content on this projector thanks to Xiaomi’s upscaling algorithm.

Verdict and Rating

The Xiaomi Mi Smart Projector 2 is not the brightest projector in its class, and its audio won’t satisfy home theatre purists. But at ¥2,499–¥2,699, it delivers a complete package that’s hard to beat: polished software, beautiful design, reliable auto setup, and deep smart home integration.

For Xiaomi ecosystem users, it’s a no-brainer. The ability to control lights, curtains, and the projector with a single voice command transforms the viewing experience in a way raw specs can’t capture. For standalone buyers, the Dangbei Neo offers slightly better brightness and storage for a small premium, but the Xiaomi’s overall user experience and design elegance win out for most buyers.

The Mi Smart Projector 2 has earned its 50,000+ positive reviews on JD.com through solid, reliable performance where it matters most: ease of use and ecosystem value. It’s not the technical champion, but it’s arguably the most complete lifestyle projector under ¥3,000.

Rating: 4.5/5

Category	Score
Design & Build	4.7/5
Image Quality	4.3/5
Brightness	3.8/5
Audio Performance	3.5/5
Software & Ecosystem	4.6/5
Value for Money	4.8/5
Overall	4.5/5

Who should buy: Xiaomi Mi Home ecosystem users, apartment dwellers and renters wanting a big-screen experience, casual movie and TV show watchers (not home theatre enthusiasts), budget-conscious buyers wanting premium design, and anyone looking for their first projector at an accessible price point.

Who should skip: Home theatre enthusiasts demanding HDR performance and deep blacks, daytime users without light control, users who primarily watch Netflix/YouTube (requires sideloading), and buyers wanting cinematic audio without external speakers.