| Product |
Vivo S1 Prime
|
Xiaomi Redmi Note 8T
|
| Battery |
| Charging |
18W wired |
18W wired |
| Type |
4500 mAh |
Li-Po 4000 mAh, non-removable |
| Body |
| Build |
Glass front, plastic back, plastic frame |
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions |
159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in) |
161.1 x 75.4 x 8.6 mm (6.34 x 2.97 x 0.34 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
190.2 g (6.70 oz) |
200 g (7.05 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
4.2, A2DP, LE |
| Infrared port |
- |
Yes |
| NFC |
No |
Yes |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS, GLONASS, BDS |
| Radio |
FM radio |
FM radio |
| USB |
USB Type-C 2.0, OTG |
USB Type-C 2.0, OTG |
| 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 |
1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) |
| Size |
6.38 inches, 99.9 cm2 (~83.4% screen-to-body ratio) |
6.3 inches, 97.4 cm2 (~80.2% screen-to-body ratio) |
| Type |
AMOLED |
IPS LCD |
| Features |
| Sensors |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2020, August 12 |
2019, November 06. Released 2019, November 08 |
| Status |
Available. Released 2020, August 12 |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
LED flash, HDR, panorama |
| Quad |
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
| Video |
1080p@30fps |
4K@30fps, 1080p@30/60/120fps; gyro-EIS |
| Memory |
| Card slot |
microSDXC (uses shared SIM slot) |
microSDXC (dedicated slot) |
| Internal |
128GB 8GB RAM |
32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM |
| |
UFS 2.1 |
eMMC |
| Misc |
| Colors |
Nebula Blue, Jade Black |
Starscape Blue, Moonlight White, Moonshadow Grey |
| Models |
V1937 |
M1908C3XG |
| SAR |
- |
1.02 W/kg (head) 1.18 W/kg (body) |
| SAR EU |
- |
0.74 W/kg (head) 1.30 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
1, 2, 3, 4, 5, 7, 8, 20, 38, 40, 41 |
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40 |
| Speed |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/150 Mbps |
HSPA 42.2/5.76 Mbps, LTE (4CA) Cat12 600/50 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Our Tests |
| Audio quality |
- |
Noise -93.9dB / Crosstalk -93.7dB |
| Battery (old) |
- |
Endurance rating 108h |
| Camera |
- |
Photo / Video |
| Display |
- |
1360:1 contrast ratio, 450 nits max brightness (measured) |
| Loudspeaker |
- |
Voice 78dB / Noise 74dB / Ring 79dB |
| Performance |
- |
AnTuTu: 141077 (v7), 167395 (v8)
GeekBench: 5620 (v4.4)
GFXBench: 5.9fps (ES 3.1 onscreen) |
| Platform |
| Chipset |
Qualcomm SDM665 Snapdragon 665 (11 nm) |
Qualcomm SDM665 Snapdragon 665 (11 nm) |
| CPU |
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| GPU |
Adreno 610 |
Adreno 610 |
| OS |
Android 9.0 (Pie), Funtouch 9.2 |
Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5 |
| Selfie camera |
| Features |
HDR |
HDR, panorama |
| Single |
16 MP, f/2.0, (wide), 1/3.06" 1.0µm |
13 MP, f/2.0, (wide), 1/3.1", 1.12µm |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
