Product
OnePlus 8
OnePlus 8
Vivo X27
Vivo X27
Battery
Charging 30W wired, 50% in 22 min 18W wired
Type Li-Po 4300 mAh 4000 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), 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) 157.7 x 74.3 x 9 mm (6.21 x 2.93 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 180 g (6.35 oz) 188 g (6.63 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD 5.0, A2DP, LE, EDR, aptX
NFC Yes Yes (market dependent)
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a) GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C 3.1, OTG USB Type-C 2.0
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
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~402 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~400 ppi density)
Size 6.55 inches, 103.6 cm2 (~88.7% screen-to-body ratio) 6.39 inches, 101.7 cm2 (~86.8% 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, March. Released 2019, March
Status Available. Released 2020, April 21 Discontinued
Main Camera
Features Dual-LED flash, HDR, panorama LED flash, HDR, panorama
Triple 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 16 MP, f/2.2, 14mm, 116˚ (ultrawide), 1/3.6", 1.0µm 2 MP, f/2.4, (macro) 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 13 MP, 13mm (ultrawide) 5 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 microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 12GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  UFS 3.0, 2-LANE -
Misc
Colors Onyx Black, Glacial Green, Interstellar Glow, Polar Silver Blue, Gold, Symphony Summer
Models IN2013, IN2017, IN2010, IN2019, IN2011 V1829T/A, V1829A, V1838A, V1829T
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, 32, 34, 38, 39, 40, 41, 42, 46, 66 - EU 1, 2, 3, 4, 5, 8, 34, 38, 39, 40, 41
5G bands 1, 3, 7, 28, 78 SA/NSA - EU -
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 / LTE / 5G GSM / CDMA / HSPA / LTE
  41, 78, 79 SA/NSA - CN CDMA 800 & TD-SCDMA
Our Tests
Battery (old) Endurance rating 108h -
Camera Photo / Video -
Display 803 nits max brightness (measured) -
Loudspeaker -22.5 LUFS (Excellent) -
Performance AnTuTu: 564708 (v8) GeekBench: 13291 (v4.4), 3399 (v5.1) GFXBench: 46fps (ES 3.1 onscreen) -
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, upgradable to Android 13, OxygenOS 13 Android 9.0 (Pie), Funtouch 9
Selfie camera
Features HDR HDR
Single 16 MP, f/2.4, (wide), 1/3.06", 1.0µm Motorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Video 1080p@30fps, gyro-EIS 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes