| Product |
Xiaomi Mi 2A
|
Vivo Y83
|
| Battery |
| Type |
Li-Ion 2030 mAh, removable |
Li-Ion 3260 mAh, non-removable |
| Body |
| Dimensions |
133 x 66.5 x 9.5 mm (5.24 x 2.62 x 0.37 in) |
155.2 x 75.2 x 7.7 mm (6.11 x 2.96 x 0.30 in) |
| SIM |
Mini-SIM |
Nano-SIM + Nano-SIM |
| Weight |
133 g (4.69 oz) |
150 g (5.29 oz) |
| Comms |
| Bluetooth |
4.0, A2DP |
4.2, A2DP, LE |
| NFC |
Yes |
No |
| Positioning |
GPS, GLONASS |
GPS, GLONASS, 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 b/g/n, Wi-Fi Direct |
| Display |
| Resolution |
720 x 1280 pixels, 16:9 ratio (~326 ppi density) |
720 x 1520 pixels, 19:9 ratio (~270 ppi density) |
| Size |
4.5 inches, 55.8 cm2 (~63.1% screen-to-body ratio) |
6.22 inches, 96.6 cm2 (~82.7% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Accelerometer, gyro, proximity, compass |
Fingerprint (rear-mounted), accelerometer, proximity |
| Launch |
| Announced |
2013. Released 2013 |
2018, May. Released 2018, May |
| Status |
Discontinued |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR |
LED flash, HDR, panorama |
| Single |
8 MP, f/2.0, AF |
13 MP, f/2.2, PDAF |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
No |
microSDXC (dedicated slot) |
| Internal |
16GB 1GB RAM |
32GB 4GB RAM, 64GB 4GB RAM |
| |
- |
eMMC 5.1 |
| Misc |
| Colors |
Black (front panel), 4 color options (back panel) |
Black, Aurora White, Red, Gold |
| Models |
- |
1802 |
| 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, 8, 34, 38, 39, 40, 41 |
| Speed |
HSPA 21.1/5.76 Mbps |
HSPA, LTE |
| Technology |
GSM / HSPA |
GSM / CDMA / HSPA / LTE |
| |
- |
CDMA 800 & TD-SCDMA |
| Platform |
| Chipset |
Qualcomm Snapdragon S4 Pro |
Mediatek MT6762 Helio P22 (12 nm) |
| CPU |
Dual-core 1.7 GHz |
Octa-core 2.0 GHz Cortex-A53 |
| GPU |
Adreno 320 |
PowerVR GE8320 |
| OS |
Android 4.1 (Jelly Bean) |
Android 8.1 (Oreo), Funtouch 4 |
| Selfie camera |
| Single |
2 MP |
8 MP, f/2.2 |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
