| Product |
Xiaomi Mi 2A
|
Vivo S1
|
| Battery |
| Charging |
- |
18W wired |
| Type |
Li-Ion 2030 mAh, removable |
4500 mAh, non-removable |
| Body |
| Build |
- |
Glass front, plastic back, plastic frame |
| Dimensions |
133 x 66.5 x 9.5 mm (5.24 x 2.62 x 0.37 in) |
159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in) |
| SIM |
Mini-SIM |
Nano-SIM + Nano-SIM |
| Weight |
133 g (4.69 oz) |
179 g (6.31 oz) |
| Comms |
| Bluetooth |
4.0, A2DP |
5.0, A2DP, LE |
| NFC |
Yes |
No |
| Positioning |
GPS, GLONASS |
GPS, GLONASS, GALILEO, BDS |
| Radio |
FM radio |
FM radio |
| USB |
microUSB 2.0, OTG |
microUSB 2.0, OTG |
| WLAN |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Resolution |
720 x 1280 pixels, 16:9 ratio (~326 ppi density) |
1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density) |
| Size |
4.5 inches, 55.8 cm2 (~63.1% 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 |
2013. Released 2013 |
2019, July 17. Released 2019, July |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR |
LED flash, HDR, panorama |
| Single |
8 MP, f/2.0, AF |
- |
| 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 |
No |
microSDXC (dedicated slot) |
| Internal |
16GB 1GB RAM |
64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 6GB RAM |
| |
- |
eMMC 5.1 |
| Misc |
| Colors |
Black (front panel), 4 color options (back panel) |
Diamond Black, Skyline Blue, Cosmic Green |
| Models |
- |
1907, V1907, 1907_19, V1913A |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 900 / 1900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
- |
1, 3, 5, 7, 8, 20, 38, 40, 41 - Asia |
| Speed |
HSPA 21.1/5.76 Mbps |
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/150 Mbps |
| Technology |
GSM / HSPA |
GSM / HSPA / LTE |
| |
- |
1, 3, 5, 8, 34, 38, 39, 40, 41 - China |
| Platform |
| Chipset |
Qualcomm Snapdragon S4 Pro |
Mediatek MT6768 Helio P65 (12 nm) |
| CPU |
Dual-core 1.7 GHz |
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
| GPU |
Adreno 320 |
Mali-G52 MC2 |
| OS |
Android 4.1 (Jelly Bean) |
Android 9.0 (Pie), Funtouch 9 |
| Selfie camera |
| Features |
- |
HDR |
| Single |
2 MP |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
