Product
Vivo X50 Pro
Vivo X50 Pro
Xiaomi Mi 9T
Xiaomi Mi 9T
Battery
Charging 33W wired, 57% in 30 min 18W wired
Type 4315 mAh Li-Po 4000 mAh, non-removable
Body
Build Glass front, glass back, aluminum frame Glass front (Gorilla Glass 5), glass back, aluminum frame
Dimensions 158.5 x 72.8 x 8 mm (6.24 x 2.87 x 0.31 in) 156.7 x 74.3 x 8.8 mm (6.17 x 2.93 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 181.5 g (6.42 oz) 191 g (6.74 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 5.0, A2DP, LE, aptX HD
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Radio No FM radio
USB USB Type-C, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 5
Resolution 1080 x 2376 pixels (~398 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 6.56 inches, 104.6 cm2 (~90.6% screen-to-body ratio) 6.39 inches, 100.2 cm2 (~86.1% screen-to-body ratio)
Type AMOLED, 90Hz, HDR10+ AMOLED, HDR
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2020, June 01 2019, June 12. Released 2019, June 12
Status Available. Released 2020, June 12 Discontinued
Main Camera
Features Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama Dual-LED flash, HDR, panorama
Quad 48 MP, f/1.6, (wide), PDAF, gimbal OIS 8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0", PDAF, OIS, 5x optical zoom 13 MP, f/2.5, 50mm (telephoto), 1/2.8", 0.8µm, PDAF, 2x optical zoom 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm -
Triple - 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, 53mm (telephoto), 1/4.0", 1.12µm, PDAF, 2x optical zoom 13 MP, f/2.4, 12mm (ultrawide), 1/3.1", 1.12µm
Video 4K@30fps, 1080p@30fps, gyro-EIS 4K@30fps, 1080p@30/120/240fps, 1080p@960fps
Memory
Card slot No No
Internal 128GB 8GB RAM, 256GB 8GB RAM 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
  UFS 2.1 UFS 2.0
Misc
Colors Dark Blue, Light Blue Carbon black, Red flame, Glacier blue
Models V2005A, 2006 M1903F10G
SAR - 1.19 W/kg (head)     1.18 W/kg (body)    
SAR EU 0.34 W/kg (head)     0.88 W/kg (body)     1.34 W/kg (head)     1.51 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
5G bands 1, 3, 41, 77, 78, 79 SA/NSA -
Speed HSPA, LTE, 5G HSPA, LTE
Technology GSM / CDMA / HSPA / LTE / 5G GSM / HSPA / LTE
  CDMA 800 & TD-SCDMA -
Our Tests
Audio quality - Noise -93.5dB / Crosstalk -93.8dB
Battery (old) Endurance rating 88h Endurance rating 100h
Camera Photo / Video Photo / Video
Display 503 nits max brightness (measured) 646 nits max brightness (measured)
Loudspeaker -26.8 LUFS (Good) -25.3 LUFS (Very good)
Performance AnTuTu: 323736 (v8) GeekBench: 1937 (v5.1) GFXBench: 17fps (ES 3.1 onscreen) AnTuTu: 211915 (v7), 257146 (v8) GeekBench: 6863 (v4.4), 1703 (v5.1) GFXBench: 13fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm) Qualcomm SDM730 Snapdragon 730 (8 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU Adreno 620 Adreno 618
OS Android 10, Funtouch 10.5 Android 9.0 (Pie), upgradable to Android 11, MIUI 12.1
Selfie camera
Features HDR HDR
Single 32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm Motorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes Yes
  32-bit/192kHz Hi-Res audio 24-bit/192kHz Hi-Res audio