Product
Vivo iQOO 8 Pro
Vivo iQOO 8 Pro
Samsung Galaxy S8
Samsung Galaxy S8
Battery
Charging 120W wired, 100% in 18 min 50W wireless 10W reverse wireless 15W wired, QC2 Wireless (Qi) (market dependent)
Music play - Up to 67 h
Talk time - Up to 20 h (3G)
Type 4500 mAh Li-Ion 3000 mAh, non-removable (11.55 Wh)
Body
Build - Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions 165 x 75.2 x 9.2 mm (6.50 x 2.96 x 0.36 in) 148.9 x 68.1 x 8 mm (5.86 x 2.68 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 205 g (7.23 oz) 155 g (5.47 oz)
  - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD, aptX Adaptive 5.0, A2DP, LE, aptX
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS, GALILEO
Radio Yes No
USB USB Type-C 2.0 USB Type-C 3.1
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 1440 x 3200 pixels, 20:9 ratio (~518 ppi density) 1440 x 2960 pixels, 18.5:9 ratio (~570 ppi density)
Size 6.78 inches, 111.0 cm2 (~89.4% screen-to-body ratio) 5.8 inches, 84.8 cm2 (~83.6% screen-to-body ratio)
Type LTPO AMOLED, 120Hz, HDR10+, Dolby Vision, 1500 nits (peak) Super AMOLED, HDR10
  - 3D Touch (home button only)
Features
Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
  - Samsung DeX (desktop experience support) ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)
Launch
Announced 2021, August 17 2017, March 29. Released 2017, April 24
Status Available. Released 2021, August 26 Discontinued
Main Camera
Features Dual-LED dual-tone flash, HDR, panorama LED flash, auto-HDR, panorama
Single - 12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Triple 50 MP, f/1.8, 23mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS 16 MP, f/2.2, 60mm (telephoto), 1/3.1", 1.0µm, PDAF, OIS, 2.5x optical zoom 48 MP, f/2.2, 14mm, 114˚ (ultrawide), 0.8µm, AF -
Video 8K@30fps, 1080p@30fps, gyro-EIS 4K@30fps, 1080p@30/60fps, 720p@240fps, HDR, stereo sound rec., gyro-EIS, OIS
Memory
Card slot No microSDXC (uses shared SIM slot) - dual SIM model only
Internal 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 64GB 4GB RAM
  UFS 3.1 UFS 2.0 or UFS 2.1
Misc
Colors White (BMW M branding), Black, Pilot Edition Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink, Burgundy Red
Models V2141A, I2017 SM-G950FD, SM-G950W, SM-G950S, SM-G950K, SM-G950L, SM-G9500, SM-G950A, SM-G950P, SM-G950T, SM-G950U, SM-G950V, SM-G950F, SM-G950U1, SM-G950N, SC-02J, SCV36, SM-G950, G950F
SAR - 0.44 W/kg (head)     0.75 W/kg (body)    
SAR EU - 0.32 W/kg (head)     1.27 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66, 38, 39, 40, 41
5G bands 1, 3, 5, 8, 28, 38, 41, 77, 78, 79 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (5CA) Cat16 1024/150 Mbps
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
Our Tests
Audio quality - Noise -92.5dB / Crosstalk -92.8dB
Battery (old) - Endurance rating 84h
Camera - Photo / Video
Display - Contrast ratio: Infinite (nominal), 4.768 (sunlight)
Loudspeaker - Voice 66dB / Noise 70dB / Ring 72dB
Performance - AnTuTu: 199022 (v7) GeekBench: 6656 (v4.4) GFXBench: 13fps (ES 3.1 onscreen)
Platform
Chipset Qualcomm SM8350 Snapdragon 888+ 5G (5 nm) Exynos 8895 (10 nm) - EMEAQualcomm MSM8998 Snapdragon 835 (10 nm) - USA & China
CPU Octa-core (1x2.99 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) - EMEAOcta-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - USA & China
GPU Adreno 660 Mali-G71 MP20 - EMEAAdreno 540 - USA & China
OS Android 11, OriginOS 1.0 Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI
Selfie camera
Dual - 8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF 2 MP (dedicated iris scanner camera)
Features HDR HDR
Single 16 MP, f/2.4, (wide) -
Video 1080p@30fps, gyro-EIS 1440p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with dual speakers Yes
  24-bit/192kHz Hi-Res audio 32-bit/384kHz audio