vivo V21s |
Xiaomi Redmi Note 8 |
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Hardware and OS | vivo V21s | Xiaomi Redmi Note 8 |
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Operating system | Android 12, Funtouch 12 | Android 9.0 (Pie); MIUI 10 |
Processor | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
Chipset | MediaTek MT6853 Dimensity 800U (7 nm) | Qualcomm SDM665 Snapdragon 665 (11 nm) |
GPU | Mali-G57 MC3 | Adreno 610 |
Internal memory | 128GB 8GB RAM | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
External memory | microSDXC (uses shared SIM slot) | microSD, up to 256 GB (dedicated slot) |
Display | vivo V21s | Xiaomi Redmi Note 8 |
Type | AMOLED, 90Hz, HDR10 , 500 nits (typ), 800 nits (HBM) | IPS LCD |
Size | 6.44 inches, 100.0 cm2(~84.7% screen-to-body ratio) | 6.3" inc |
Resolution | 1080 x 2404 pixels, 20:9 ratio | 1080 x 2340 px |
Protection | Corning Gorilla Glass 5 | |
Touchscreen | capacitive touchscreen | |
Screen-to-Body Ratio | 81.7% | |
Display area | 97.4 cm2 | |
Display aspect ratio | 19.5:9 (height:width) | |
Pixel Density | 409 PPI | |
Colors | 16M | |
Connectivity | vivo V21s | Xiaomi Redmi Note 8 |
5G Network | 1, 3, 7, 8, 28, 40, 41, 78 SA/NSA | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
NFC | Yes | |
2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66 | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) |
Technology | GSM / HSPA / LTE / 5G | |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
Network | GSM / HSPA / LTE | |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
Bluetooth | 5.1, A2DP, LE | 4.2, A2DP, LE |
Edge | Yes | |
GPRS | Yes | |
GPS | Yes, with A-GPS, GLONASS, BDS | |
Speed | HSPA, LTE-A, 5G | HSPA 42.2/11.5 Mbps, LTE-A |
USB | USB Type-C 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
Main Camera | vivo V21s | Xiaomi Redmi Note 8 |
Features | LED flash, HDR, panorama | |
Video | 4K@30fps, 1080p@30/60fps | |
Selfie camera | vivo V21s | Xiaomi Redmi Note 8 |
Camera | 44 MP, f/2.0, (wide), AF, OIS | |
Features | Dual-LED flash, HDR | |
Video | 4K@30fps, 1080p@30fps | |
Camera | vivo V21s | Xiaomi Redmi Note 8 |
Main camera | 48 MP, Quad | |
Specs | 48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm -2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) -2 MP, f/2.4, 1/5", 1.75µm, depth sensor | |
Features | LED flash, HDR, panorama | |
Video | 2160p@30fps, 1080p@30/60/120fps, gyro-EIS | |
Selfie camera | 13 MP, Single | |
Multimedia | vivo V21s | Xiaomi Redmi Note 8 |
Loudspeaker | Yes | |
3.5 mm Jack | No | Yes |
Radio | FM radio | |
Features | vivo V21s | Xiaomi Redmi Note 8 |
Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
Design | vivo V21s | Xiaomi Redmi Note 8 |
SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
Colors | Dusk Blue, Gradient | Neptune Blue, Moonlight White, Space Black |
Body build | Front/back glass (Gorilla Glass 5) | |
Dimensions | 159.7 x 73.9 x 7.3 mm or 7.4 mm | 158.3 x 75.3 x 8.4 mm |
Weight | 176 g / 177 g (6.21 oz) | 190 g |
Battery | vivo V21s | Xiaomi Redmi Note 8 |
Type | Li-Po 4000 mAh, non-removable | |
Charging | 33W wired, 63% in 30 min (advertised) | |
Battery capacity | 4000 mAh, Non-removable Li-Po | |
Other | vivo V21s | Xiaomi Redmi Note 8 |
SAR | SAR - 0.26 W/kg (head) 1.00 W/kg (body) SAR EU - 0.26 W/kg (head) 1.00 W/kg (body) | |
Release date | 2019, August | |
Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port |