Xiaomi
Xiaomi Mix Fold 4
OS
Android 14, upgradable to Android 18, HyperOS (4 Major OS Upgrades + 5 Years Security!)
Chipset
Flagship Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm TSMC 3.3GHz 5G Processor with 1x Cortex-X4 3.3GHz + 5x Cortex-A720 3.2GHz + 2x Cortex-A520 2.3GHz & Adreno 750 GPU @ 770MHz) + 11912mm² 3D 2-Way Liquid Cooling System
RAM
12GB / 16GB RAM (+16GB Memory Extension = up to 32GB total!)
Storage
256GB / 512GB / 1TB
Display
7.98 inches unfolded / 6.56 inches cover • 2224 x 2488 pixels main (1:1.12, 120Hz LTPO OLED, 418 ppi) / 1080 x 2520 pixels cover (21:9, 120Hz LTPO OLED, 418 ppi)
Main camera
Pro Leica Summilux AI Quad Rear Cameras with 50MP Light Fusion 800 OIS + 50MP 5x Periscope & 8K Video: 50 MP Light Fusion 800 1/1.49" f/1.7 Hardware OIS Main (autofocus, Dual Pixel PDAF, Leica Summilux 1G+6P lens, Leica Authentic/Vibrant styles, 8K@24fps & 4K@24/30/60fps video with Dolby Vision HDR) + 50 MP 1/2.88" f/2.0 47mm Floating Telephoto (Hardware OIS, 9cm macro!) + 10 MP 5x Optical Periscope Telephoto (f/2.9, 115mm, Hardware OIS, 50x Ultra Zoom!) + 12 MP 120° Ultra-Wide (f/2.2) with Dual-LED flash
Selfie camera
Dual 16 MP In-Display Punch-Hole Cameras (one on cover, one on folding screen!) with 1080p 60fps Video (f/2.25, 1080p@30/60fps video & 0.2s Face Unlock!)
Battery
Colossal 5100 mAh Monster Jinshajiang Silicon-Carbon Battery! (Powers over 48 hours calling / 22 hours continuous video / 750 hours standby!), Blazing 67W HyperCharge Fast Charging via Modern USB Type-C 3.2 Gen 1 (charges to 100% in Just 40 Minutes with 67W in box!) + 50W Fast Wireless HyperCharge + Reverse Wireless Charging Support • Non-removable Li-Po (5100mAh Jinshajiang Silicon-Carbon Monster)
Weight
226 g (Composite Fiber) / 228 g (Glass) (7.97 oz)
Latest Xiaomi Mix Fold 4 user agents:
User Agent
Browser Platform
Mozilla/5.0 (Linux; Android 16; 24072PX77C Build/BP2A.250605.031.A3; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/152.0.7977.64 Mobile Safari/537.36 Barcelona 444.0.0.45.85 Android (36/16; 480dpi; 1080x2520; Xiaomi; 24072PX77C; goku; qcom; en_US; 1049157083)
Threads 444 Android 16 Mix Fold 4
Mozilla/5.0 (Linux; Android 16; 24072PX77C) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Mobile Safari/537.36 Edg/148.0.0.0
Microsoft Edge 148 Android 16 Mix Fold 4
Mozilla/5.0 (Linux; U; Android 16; zh-cn; 24072PX77C Build/BP2A.250605.031.A3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.7049.79 Mobile Safari/537.36 XiaoMi/MiuiBrowser/20.14.3020331
Mi Browser 20 Android 16 Mix Fold 4
Mozilla/5.0 (Linux; U; Android 15; zh-CN; 24072PX77C Build/AQ3A.240912.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.80 UCBrowser/17.5.0.1381 Mobile Safari/537.36
UC Browser 17 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; U; Android 15; zh-CN; 24072PX77C Build/AQ3A.240912.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.80 UCBrowser/17.4.8.1379 Mobile Safari/537.36
UC Browser 17 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; U; Android 15; zh-CN; 24072PX77C Build/AQ3A.240912.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.58 UCBrowser/17.5.0.1381 Mobile Safari/537.36
UC Browser 17 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; U; Android 15; zh-CN; 24072PX77C Build/AQ3A.240912.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.58 UCBrowser/17.4.8.1379 Mobile Safari/537.36
UC Browser 17 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; U; Android 15; zh-cn; 24072PX77C Build/AQ3A.240912.001) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.119Safari/537.36 Device/goku Model/24072PX77C XiaoMi/MiuiBrowser/14.10.56
Mi Browser 14 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; U; Android 14; zh-tw; 24072PX77C Build/UKQ1.240116.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.118 Mobile Safari/537.36 Device/goku Model/24072PX77C XiaoMi/MiuiBrowser/14.10.12
Mi Browser 14 Android 14 Mix Fold 4
Mozilla/5.0 (Linux; U; Android 14; zh-CN; 24072PX77C Build/UKQ1.240116.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.0.0 UCBrowser/18.0.4.1430 Mobile Safari/537.36
UC Browser 18 Android 14 Mix Fold 4
Mozilla/5.0 (Linux; U; Android 14; zh-cn; 24072PX77C Build/UKQ1.240116.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.118 Mobile Safari/537.36 Device/goku Model/24072PX77C XiaoMi/MiuiBrowser/14.10.12
Mi Browser 14 Android 14 Mix Fold 4
Mozilla/5.0 (Linux; arm_64; Android 14; 24072PX77C) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.6478.740 YaSearchBrowser/24.72.1 BroPP/1.0 YaSearchApp/24.72.1 webOmni SA/3 Mobile Safari/537.36
Yandex Browser 24 Android 14 Mix Fold 4
Mozilla/5.0 (Linux; Android 15; 24072PX77C Build/AQ3A.240912.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/97.0.4692.98 Safari/537.36 T7/13.75 SP-engine/2.81.0 matrixstyle/0 lite baiduboxapp/6.51.0.10 (Baidu; P1 15) NABar/1.0
Baidu Box App Lite 6 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; Android 15; 24072PX77C Build/AQ3A.240912.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/97.0.4692.98 Mobile Safari/537.36 T7/15.7 SP-engine/3.35.0 baiduboxapp/15.8.0.10 (Baidu; P1 15) NABar/1.0
Baidu Box App 15 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; Android 15; 24072PX77C Build/AQ3A.240912.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/97.0.4692.98 Mobile Safari/537.36 T7/15.3 SP-engine/3.31.0 baiduboxapp/15.4.0.10 (Baidu; P1 15) NABar/1.0
Baidu Box App 15 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; Android 15; 24072PX77C Build/AQ3A.240912.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/97.0.4692.98 Mobile Safari/537.36 T7/15.14 SP-engine/3.36.0 bd_dvt/2 baiduboxapp/15.15.0.10 (Baidu; P1 15) NABar/1.0
Baidu Box App 15 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; Android 15; 24072PX77C Build/AQ3A.240912.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/97.0.4692.98 Mobile Safari/537.36 T7/15.14 SP-engine/3.36.0 bd_dvt/2 baiduboxapp/15.14.0.10 (Baidu; P1 15) NABar/1.0
Baidu Box App 15 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; Android 15; 24072PX77C Build/AQ3A.240912.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/97.0.4692.98 Mobile Safari/537.36 T7/15.13 SP-engine/3.36.0 bd_dvt/2 baiduboxapp/15.13.0.10 (Baidu; P1 15) NABar/1.0
Baidu Box App 15 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; Android 15; 24072PX77C Build/AQ3A.240912.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/97.0.4692.98 Mobile Safari/537.36 T7/15.11 SP-engine/3.36.0 bd_dvt/2 baiduboxapp/15.11.0.10 (Baidu; P1 15) NABar/1.0
Baidu Box App 15 Android 15 Mix Fold 4
Mozilla/5.0 (Linux; Android 15; 24072PX77C Build/AQ3A.240912.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/139.0.7258.143 Mobile Safari/537.36
Chrome Webview 139 Android 15 Mix Fold 4
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