| Product |
Oppo A94
|
Vivo Y31 (2015)
|
| Battery |
| Charging |
30W wired |
- |
| Type |
Li-Po 4310 mAh |
2100 mAh, removable |
| Body |
| Dimensions |
160.1 x 73.2 x 7.8 mm (6.30 x 2.88 x 0.31 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 |
172 g (6.07 oz) |
137 g (4.83 oz) |
| Comms |
| Bluetooth |
5.1, A2DP, LE, aptX HD |
4.0, A2DP |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, GALILEO, BDS, QZSS |
GPS |
| Radio |
Unspecified |
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 |
1080 x 2400 pixels, 20:9 ratio (~409 ppi density) |
720 x 1280 pixels, 16:9 ratio (~312 ppi density) |
| Size |
6.43 inches, 99.8 cm2 (~85.2% screen-to-body ratio) |
4.7 inches, 60.9 cm2 (~64.5% screen-to-body ratio) |
| Type |
AMOLED, 430 nits (typ), 800 nits (peak) |
IPS LCD |
| Features |
| Sensors |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Accelerometer, proximity, compass |
| Launch |
| Announced |
2021, March 05 |
2015, September. Released 2015, October |
| Status |
Available. Released 2021, March 11 |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
LED flash, HDR |
| Quad |
48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 16mm, 119˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
- |
| Single |
- |
8 MP |
| Video |
4K@30fps, 1080p@30/120fps; gyro-EIS |
720p@30fps |
| Memory |
| Card slot |
microSDXC |
microSDXC (dedicated slot) |
| Internal |
128GB 8GB RAM |
8GB 1GB RAM |
| Misc |
| Colors |
Fluid Black, Fantastic Purple |
White, Black |
| Models |
CPH2203 |
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, 7, 8, 20, 28, 38, 40, 41 |
- |
| Speed |
HSPA, LTE |
HSPA |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA |
| Platform |
| Chipset |
Mediatek MT6779V Helio P95 (12 nm) |
Mediatek MT6580 (28 nm) |
| CPU |
Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55) |
Quad-core 1.3 GHz Cortex-A7 |
| GPU |
PowerVR GM9446 |
Mali-400MP2 |
| OS |
Android 11, ColorOS 11.1 |
Android 5.1 (Lollipop), Funtouch 2.1 |
| Selfie camera |
| Features |
HDR |
- |
| Single |
32 MP, f/2.4, 24mm (wide) |
2 MP |
| Video |
1080p@30fps |
|
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
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