Product
OnePlus 8 5G (T-Mobile)
OnePlus 8 5G (T-Mobile)
Vivo X27 Pro
Vivo X27 Pro
Battery
Charging 30W wired, 50% in 22 min 18W wired
Type Li-Po 4300 mAh 4000 mAh, non-removable
Body
Build Glass front, glass back (Gorilla Glass 5), aluminum frame -
Dimensions 160.2 x 72.9 x 8 mm (6.31 x 2.87 x 0.31 in) 165.7 x 74.6 x 9 mm (6.52 x 2.94 x 0.35 in)
SIM Nano-SIM Nano-SIM + Nano-SIM
Weight 180 g (6.35 oz) 200 g (7.05 oz)
  IP68 dust tight and water resistant (not for use underwater, liquid damage is not covered under warranty) -
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 5.0, A2DP, LE, EDR, aptX
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a) GPS, GLONASS, BDS
Radio No No
USB USB Type-C 3.1, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~402 ppi density) 1080 x 2460 pixels (~401 ppi density)
Size 6.55 inches, 103.6 cm2 (~88.7% screen-to-body ratio) 6.7 inches, 106.6 cm2 (~86.2% screen-to-body ratio)
Type Fluid AMOLED, 90Hz, HDR10+ Super AMOLED
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2020, April 14 2019, April. Released 2019, April
Status Available. Released 2020, April 29 Discontinued
Main Camera
Features Dual-LED flash, HDR, panorama LED flash, HDR, panorama
Triple 48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF, OIS 16 MP, f/2.2, 14mm, 116˚ (ultrawide) 2 MP, f/2.4, (macro) 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 13 MP, f/2.2, 13mm (ultrawide) 2 MP, f/2.4, (depth)
Video 4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS 4K@30fps, 1080p@30/60fps
Memory
Card slot No No
Internal 128GB 8GB RAM 256GB 8GB RAM
  UFS 3.0, 2-LANE -
Misc
Colors Onyx Black, Interstellar Glow Black, White
Models - V1836A, V1836T, V1838T
SAR 1.10 W/kg (head)     1.10 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 41, 46, 48, 66, 71 1, 2, 3, 4, 5, 8, 34, 38, 39, 40, 41 - V1836A
5G bands 2, 5, 41, 66, 71 SA/NSA -
Speed HSPA 42.2/5.76 Mbps, LTE (5CA) Cat18 1200/150 Mbps, 5G 7.5 Gbps DL HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / LTE
  CDMA2000 1xEV-DO 1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41 - V1836T
Platform
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU Adreno 650 Adreno 616
OS Android 10, OxygenOS 10.0 Android 9.0 (Pie), Funtouch 9
Selfie camera
Features HDR LED flash, HDR
Single 16 MP, f/2.0, (wide), 1/3.06", 1.0µm Motorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video 1080p@30fps, gyro-EIS 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  - 32-bit/384kHz Hi-Res audio