Xiaomi Mix 4 vs Xiaomi Mi Mix 2S

Phones Images
PHONES
Phone Names Xiaomi Mix 4 Xiaomi Mi Mix 2S
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 421, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 34, 38, 39, 40, 41
5G bands1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6-
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE (3CA) Cat18 1200/100 Mbps
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE
 CDMA2000 1xEV-DO CDMA2000 1xEV-DO
Launch
Announced2021, August 102018, March. Released 2018, April
StatusAvailable. Released 2021, August 16Discontinued
Body
BuildGlass front (Gorilla Glass Victus), ceramic back, aluminum frameGlass front (Gorilla Glass 4), ceramic back, aluminum frame
Dimensions162.6 x 75.4 x 8 mm (6.40 x 2.97 x 0.31 in)150.9 x 74.9 x 8.1 mm (5.94 x 2.95 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight225 g (7.94 oz)191 g (6.74 oz)
 IP53, dust and splash resistant-
Display
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 4
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
Size6.67 inches, 107.4 cm2 (~87.6% screen-to-body ratio)5.99 inches, 92.6 cm2 (~81.9% screen-to-body ratio)
TypeAMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (HBM)IPS LCD
Platform
CPUOcta-core (1x2.99 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
ChipsetQualcomm SM8350 Snapdragon 888+ 5G (5 nm)Qualcomm SDM845 Snapdragon 845 (10 nm)
GPUAdreno 660Adreno 630
OSAndroid 11, MIUI 12.5Android 8.0 (Oreo), upgradable to Android 10, MIUI 12
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
 UFS 3.1UFS 2.1
Main Camera
Dual-12 MP, f/1.8, (wide), 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 12 MP, f/2.4, (telephoto), 1/3.4", 1.0µm, AF, 2x optical zoom
FeaturesLaser AF, color spectrum sensor, Dual-LED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Single20 MP, 27mm (wide), 1/3.4", 0.8µm, under display-
Triple108 MP, f/1.9, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 8 MP, f/4.1, 120mm (periscope telephoto), PDAF, OIS, 5x optical zoom 13 MP, f/2.2, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm-
Video8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+4K@30fps, 1080p@30/120fps, 720p@240fps
Selfie camera
FeaturesHDR-
Single20 MP, 27mm (wide), 1/3.4", 0.8µm, under display5 MP, f/2.0, (wide), 1/4.0", 1.4µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio Tuned by Harman Kardon-
Comms
Bluetooth5.2, A2DP, LE, aptX HD5.0, A2DP, LE
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS, GLONASS, BDS
RadioNoNo
USBUSB Type-C 2.0USB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, compass
 Ultra Wideband (UWB) supportVirtual proximity sensing
Battery
Charging120W wired, PD3.0, QC4, 100% in 15 min 50W wireless, 100% in 28 min18W wired, QC3 7.5W wireless (Qi)
TypeLi-Po 4500 mAhLi-Ion 3400 mAh, non-removable
Misc
ColorsCeramic Black, Ceramic White, Shadow GrayBlack, White
Models2106118CM1803D5XA
PriceAbout 660 EURAbout 270 EUR
SAR-0.54 W/kg (head)     1.59 W/kg (body)
Tests
Audio quality- Noise -93.0dB / Crosstalk -92.5dB
Battery life- Endurance rating 59h
Loudspeaker- Voice 68dB / Noise 70dB / Ring 81dB
Performance- AnTuTu: 270814 (v7) GeekBench: 9158 (v4.4) GFXBench: 34fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.0dB / Crosstalk -92.5dB
Battery (old)-Endurance rating 59h
Loudspeaker-Voice 68dB / Noise 70dB / Ring 81dB
Performance-AnTuTu: 270814 (v7) GeekBench: 9158 (v4.4) GFXBench: 34fps (ES 3.1 onscreen)