Xiaomi Poco M3 Pro 5G vs vivo iQOO U3x

Phones Images
Xiaomi Poco M3 Pro 5G vivo iQOO U3x
PHONES
Phone Names Xiaomi Poco M3 Pro 5G vivo iQOO U3x
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 661, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
5G bands1, 3, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA1, 3, 28, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 -CDMA2000 1x
Launch
Announced2021, May 192021, March 19
StatusAvailable. Released 2021, May 22Available. Released 2021, March 22
Body
BuildGlass front (Gorilla Glass 3), plastic frame, plastic back-
Dimensions161.8 x 75.3 x 8.9 mm (6.37 x 2.96 x 0.35 in)164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight190 g (6.70 oz)185.5 g (6.56 oz)
Display
ProtectionCorning Gorilla Glass 3-
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
Size6.5 inches, 102.0 cm2 (~83.7% screen-to-body ratio)6.58 inches, 104.3 cm2 (~84.2% screen-to-body ratio)
TypeIPS LCD, 90Hz, 400 nits (typ), 500 nits (HBM)IPS LCD, 90Hz
Platform
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
ChipsetMediatek Dimensity 700 (7 nm)Qualcomm SM4350 Snapdragon 480 5G (8 nm)
GPUMali-G57 MC2Adreno 619
OSAndroid 11, MIUI 12Android 11, OriginOS 1.0 for iQOO
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal64GB 4GB RAM, 128GB 6GB RAM64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.2UFS 2.1
Main Camera
Dual-13 MP, f/2.2, (wide), PDAF Auxiliary lens
FeaturesDual-LED dual-tone flash, HDR, panoramaLED flash, HDR, panorama
Single8 MP, f/2.0, (wide)8 MP, f/2.0, (wide)
Triple48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens-
Video1080p@30fps4K@30fps, 1080p@30fps
Selfie camera
Features-HDR
Single8 MP, f/2.0, (wide)8 MP, f/2.0, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 24-bit/192kHz audio-
Comms
Bluetooth5.1, A2DP, LE5.1, A2DP, LE, aptX HD
Infrared portYes-
NFCYes (market/region dependent)No
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS, GALILEO
RadioFM radioNo
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging18W wired18W wired
TypeLi-Po 5000 mAh5000 mAh
Misc
ColorsPoco Yellow, Power Black, Cool BlueGray, Aurora
ModelsM2103K19PG, M2103K19PI, M2103K19PYV2106A
PriceAbout 140 EURAbout 160 EUR
SAR0.94 W/kg (head)     1.06 W/kg (body)-
SAR EU0.54 W/kg (head)     0.90 W/kg (body)-
Tests
Battery life Endurance rating 121h -
Camera Photo / Video-
Display Contrast ratio: 1475:1 (nominal)-
Loudspeaker -27.9 LUFS (Good) -
OUR TESTS
Battery (old)Endurance rating 121h-
CameraPhoto / Video-
Display1475:1 contrast ratio, 536 nits max brightness (measured)-
Loudspeaker-27.9 LUFS (Good)-