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Specifications
Selected: Xiaomi Watch S4 Sport
Selected: Xiaomi Poco X4 GT
Network
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPAHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands LTE1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE, 5G
GPRSNo
EDGENo
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
Launch
Announced2024, July 192022, June 23
StatusAvailable. Released 2024, July 19Available. Released 2022, June 27
Body
Dimensions46.9 x 46.9 x 12.6 mm (1.85 x 1.85 x 0.50 in)163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 in)
Weight49 g (1.73 oz)200 g (7.05 oz)
BuildSapphire crystal front, titanium alloy case, sapphire crystal back
SIMeSIMNano-SIM + Nano-SIM
 Waterproof (5ATM)
40m swimproof/diving (EN13319)
Display
TypeAMOLED, 2200 nits (peak)IPS LCD, 144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)
Size1.43 inches6.6 inches, 103.4 cm2 (~85.1% screen-to-body ratio)
Resolution466 x 466 pixels (~326 ppi density)1080 x 2460 pixels (~407 ppi density)
ProtectionSapphire crystal glassCorning Gorilla Glass 5
Platform
OSHyperOSAndroid 12, MIUI 13 for POCO
ChipsetMediatek Dimensity 8100 (5 nm)
CPUOcta-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPUMali-G610 MC6
Memory
Card slotNoNo
Internal32GB128GB 8GB RAM, 256GB 8GB RAM
 UFS 3.1
Camera
 No
Sound
LoudspeakerYesYes, with stereo speakers
3.5mm jackNoYes
 24-bit/192kHz Hi-Res audio
Comms
WLANNoWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth5.2, A2DP, LE5.3, A2DP, LE
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS
NFCYes (NFC car key support)Yes (market/region dependent)
RadioNoNo
USBNoUSB Type-C 2.0, OTG
Infrared portYes
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2Fingerprint (side-mounted), accelerometer, proximity, gyro, compass
 Depth gauge
NFC car key support: Xiaomi SU7 and Lotus cars
Battery
TypeLi-Po 586 mAhLi-Po 5080 mAh
Charging67W wired, PD3.0, 100% in 46 min
Misc
ColorsTitaniumBlack, Blue, Silver
ModelsM2312W122041216G, 22041216UG
PriceAbout 250 EURAbout 240 EUR
SAR1.09 W/kg (head)     0.92 W/kg (body)    
SAR EU0.60 W/kg (head)     1.00 W/kg (body)    
Main Camera
Triple64 MP, f/1.9 (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm
2 MP (macro)
FeaturesColor spectrum sensor, LED flash, HDR, panorama
Video4K@30fps, 1080p@30/60fps
Selfie Camera
Single16 MP, f/2.5, (wide)
Video1080p@30fps