vivo S1 vs Xiaomi Redmi Note 8 Pro

Phones Images
PHONES
Phone Names vivo S1 Xiaomi Redmi Note 8 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 38, 40, 41 - Asia1, 3, 5, 7, 8, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/150 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 3, 5, 8, 34, 38, 39, 40, 41 - China-
Launch
Announced2019, July 17. Released 2019, July2019, August 29. Released 2019, September 24
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in)161.4 x 76.4 x 8.8 mm (6.35 x 3.01 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight179 g (6.31 oz)200 g (7.05 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio)6.53 inches, 104.7 cm2 (~84.9% screen-to-body ratio)
TypeSuper AMOLEDIPS LCD, HDR, 500 nits (typ)
 Always-on display-
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek MT6768 Helio P65 (12 nm)Mediatek MT6785V/CC Helio G90T (12 nm)
GPUMali-G52 MC2Mali-G76 MC4
OSAndroid 9.0 (Pie), Funtouch 9Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 6GB RAM64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 eMMC 5.1UFS 2.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad-64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Triple16 MP, f/1.8, (wide), 1/2.8", 1.12µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens-
Video1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie camera
FeaturesHDRHDR, panorama
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm20 MP, f/2.0, (wide), 1/3", 0.9µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Infrared port-Yes
NFCNoYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio, recording
USBmicroUSB 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired18W wired
Type4500 mAh, non-removableLi-Po 4500 mAh, non-removable
Misc
ColorsDiamond Black, Skyline Blue, Cosmic GreenBlack, Red, Blue, White, Deep Sea Blue, Midnight Blue, Electric Blue, Twilight Orange
Models1907, V1907, 1907_19, V1913A2015105, M1906G7I, M1906G7G
PriceAbout 230 EURAbout 220 EUR
SAR-1.15 W/kg (head)     1.18 W/kg (body)
SAR EU-1.00 W/kg (head)     1.47 W/kg (body)
Pricing
128GB 4GB RAM₹ 17,200-
128GB 6GB RAM₹ 17,200-
64GB 6GB RAM₹ 17,990-
Tests
Audio quality- Noise -93.6dB / Crosstalk -91.9dB
Battery life-Endurance rating 114h
Camera- Photo / Video
Display- Contrast ratio: 1326:1 (nominal)
Loudspeaker- Voice 64dB / Noise 71dB / Ring 82dB
Performance- AnTuTu: 224759 (v7), 279355 (v8) GeekBench: 6999 (v4.4), 1622 (v5.1) GFXBench: 14fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.6dB / Crosstalk -91.9dB
Battery (old)-Endurance rating 114h
Camera-Photo / Video
Display-1326:1 contrast ratio, 640 nits max brightness (measured)
Loudspeaker-Voice 64dB / Noise 71dB / Ring 82dB
Performance-AnTuTu: 224759 (v7), 279355 (v8) GeekBench: 6999 (v4.4), 1622 (v5.1) GFXBench: 14fps (ES 3.1 onscreen)