| Product |
Vivo Y91 (Mediatek)
|
Xiaomi Redmi Note 7S
|
| Battery |
| Charging |
- |
18W wired, QC4 |
| Type |
4030 mAh, non-removable |
Li-Po 4000 mAh, non-removable |
| Body |
| Build |
- |
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions |
155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in) |
159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in) |
| SIM |
Nano-SIMNano-SIM + Nano-SIM |
Nano-SIM + Nano-SIM |
| Weight |
163.5 g (5.78 oz) |
186 g (6.56 oz) |
| |
- |
Splash resistant |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.0, A2DP, LE |
| Infrared port |
- |
Yes |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, BDS |
| Radio |
FM radio |
FM radio, recording |
| USB |
microUSB 2.0, OTG |
USB Type-C 2.0 |
| WLAN |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Protection |
- |
Corning Gorilla Glass 5 |
| Resolution |
720 x 1520 pixels, 19:9 ratio (~270 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) |
| Size |
6.22 inches, 96.6 cm2 (~82.9% screen-to-body ratio) |
6.3 inches, 97.4 cm2 (~81.4% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Launch |
| Announced |
2019, January. Released 2019, January |
2019, May. Released 2019, May |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Dual |
13 MP, f/2.2, PDAF
2 MP, f/2.4, (depth) |
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
5 MP, f/2.2, (depth) |
| Features |
LED flash, panorama |
Dual-LED flash, HDR, panorama |
| Video |
1080p@30fps |
1080p@30/60/120fps, (gyro-EIS) |
| Memory |
| Card slot |
microSDXC |
microSDXC (uses shared SIM slot) |
| Internal |
64GB 3GB RAM |
32GB 3GB RAM, 64GB 4GB RAM |
| |
eMMC 5.1 |
eMMC 5.1 |
| Misc |
| Colors |
Starry Black, Ocean Blue |
Onyx Black, Sapphire Blue, Ruby Red, Astro White |
| Models |
- |
M1901F71 |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands |
1, 3, 5, 7, 8, 38, 40, 41 |
1, 3, 5, 8, 40, 41 |
| Speed |
HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/150 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| Platform |
| Chipset |
Mediatek MT6762 Helio P22 (12 nm) |
Qualcomm SDM660 Snapdragon 660 (14 nm) |
| CPU |
Octa-core 2.0 GHz Cortex-A53 |
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| GPU |
PowerVR GE8320 |
Adreno 512 |
| OS |
Android 8.1 (Oreo), Funtouch 4.5 |
Android 9.0 (Pie), planned upgrade to Android 10, MIUI 12 |
| Selfie camera |
| Features |
- |
HDR |
| Single |
8 MP, f/1.8 |
13 MP, f/2.0, (wide), 1/3.1", 1.12µm |
| Video |
|
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
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