| Product |
Xiaomi Redmi Note 2
|
Vivo S1
|
| Battery |
| Charging |
10W wired |
18W wired |
| Music play |
Up to 46 h |
- |
| Stand-by |
Up to 144 h (3G) |
- |
| Talk time |
Up to 11 h 30 min (3G) |
- |
| Type |
Li-Po 3060 mAh, removable |
4500 mAh, non-removable |
| Body |
| Build |
Glass front, plastic back, plastic frame |
Glass front, plastic back, plastic frame |
| Dimensions |
152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in) |
159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in) |
| SIM |
Dual SIM (Micro-SIM, dual stand-by) |
Nano-SIM + Nano-SIM |
| Weight |
160 g (5.64 oz) |
179 g (6.31 oz) |
| Comms |
| Bluetooth |
4.0, A2DP, LE |
5.0, A2DP, LE |
| Infrared port |
Yes |
- |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
Stereo FM radio |
FM radio |
| USB |
microUSB 2.0, OTG |
microUSB 2.0, OTG |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Resolution |
1080 x 1920 pixels, 16:9 ratio (~403 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density) |
| Size |
5.5 inches, 82.6 cm2 (~71.5% screen-to-body ratio) |
6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio) |
| Type |
IPS LCD |
Super AMOLED |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass |
Fingerprint (under display, optical), accelerometer, proximity, compass |
| Launch |
| Announced |
2015, August. Released 2015, August |
2019, July 17. Released 2019, July |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
LED flash, HDR, panorama |
| Single |
13 MP, f/2.2, PDAF |
- |
| Triple |
- |
16 MP, f/1.8, (wide), 1/2.8", 1.12µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (depth) |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) - Chinese version only |
microSDXC (dedicated slot) |
| Internal |
16GB 2GB RAM (Standard), 32GB 2GB RAM (Prime) |
64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 6GB RAM |
| |
eMMC 5.0 |
eMMC 5.1 |
| Misc |
| Colors |
White, blue, yellow, pink, mint green |
Diamond Black, Skyline Blue, Cosmic Green |
| Models |
2015051 |
1907, V1907, 1907_19, V1913A |
| SAR |
0.34 W/kg (head) 0.45 W/kg (body) |
- |
| Network |
| 2G bands |
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 3, 7, 38, 39, 40, 41 |
1, 3, 5, 7, 8, 20, 38, 40, 41 - Asia |
| Speed |
HSPA, LTE Cat4 150/50 Mbps |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/150 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| |
TD-SCDMA |
1, 3, 5, 8, 34, 38, 39, 40, 41 - China |
| Our Tests |
| Audio quality |
Noise -96.1dB / Crosstalk -94.8dB |
- |
| Battery (old) |
Endurance rating 49h |
- |
| Camera |
Photo / Video |
- |
| Display |
Contrast ratio: 953 (nominal), 2.166 (sunlight) |
- |
| Loudspeaker |
Voice 66dB / Noise 66dB / Ring 76dB |
- |
| Performance |
Basemark OS II 2.0: 1063Basemark X: 8518 |
- |
| Platform |
| Chipset |
Mediatek MT6795 Helio X10 (28 nm) |
Mediatek MT6768 Helio P65 (12 nm) |
| CPU |
Octa-core 2.0 GHz Cortex-A53 - Redmi Note 2Octa-core 2.2 GHz Cortex-A53 - Redmi Note 2 Prime |
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
| GPU |
PowerVR G6200 |
Mali-G52 MC2 |
| OS |
Android 5.0 (Lollipop), MIUI 7 |
Android 9.0 (Pie), Funtouch 9 |
| Selfie camera |
| Features |
- |
HDR |
| Single |
5 MP, f/2.0 |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
| Video |
720p |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |