| Product |
Oppo A54
|
Vivo Y31 (2015)
|
| Battery |
| Charging |
18W wired |
- |
| Type |
Li-Po 5000 mAh |
2100 mAh, removable |
| Body |
| Dimensions |
163.6 x 75.7 x 8.4 mm (6.44 x 2.98 x 0.33 in) |
137.2 x 68.8 x 8.4 mm (5.40 x 2.71 x 0.33 in) |
| SIM |
Nano-SIM + Nano-SIM |
Dual SIM |
| Weight |
192 g (6.77 oz) |
137 g (4.83 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE, aptX HD |
4.0, A2DP |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS |
| Radio |
FM radio |
FM radio |
| USB |
USB Type-C 2.0, OTG |
microUSB 2.0 |
| WLAN |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
Wi-Fi 802.11 b/g/n, hotspot |
| Display |
| Resolution |
720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
720 x 1280 pixels, 16:9 ratio (~312 ppi density) |
| Size |
6.51 inches, 102.3 cm2 (~82.6% screen-to-body ratio) |
4.7 inches, 60.9 cm2 (~64.5% screen-to-body ratio) |
| Type |
IPS LCD |
IPS LCD |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, proximity, compass |
Accelerometer, proximity, compass |
| Launch |
| Announced |
2021, March 26 |
2015, September. Released 2015, October |
| Status |
Available. Released 2021, April 01 |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
LED flash, HDR |
| Single |
- |
8 MP |
| Triple |
13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
- |
| Video |
1080p@30fps |
720p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
8GB 1GB RAM |
| Misc |
| Colors |
Crystal Black, Starry Blue |
White, Black |
| Models |
CPH2239 |
Y31L, Y31 |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 3, 5, 8, 38, 40, 41 |
- |
| Speed |
HSPA, LTE |
HSPA |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA |
| Platform |
| Chipset |
Mediatek MT6765 Helio P35 (12 nm) |
Mediatek MT6580 (28 nm) |
| CPU |
Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
Quad-core 1.3 GHz Cortex-A7 |
| GPU |
PowerVR GE8320 |
Mali-400MP2 |
| OS |
Android 10, ColorOS 7.2 |
Android 5.1 (Lollipop), Funtouch 2.1 |
| Selfie camera |
| Features |
HDR |
- |
| Single |
16 MP, f/2.0, (wide), 1/3.06", 1.0µm |
2 MP |
| Video |
1080p@30fps |
|
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
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