| Product |
Oppo A55
|
Vivo Y51 (2015)
|
| Battery |
| Charging |
18W wired |
- |
| Type |
Li-Po 5000 mAh |
Li-Ion 2350 mAh, non-removable |
| Body |
| Dimensions |
163.6 x 75.7 x 8.4 mm (6.44 x 2.98 x 0.33 in) |
143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in) |
| SIM |
Nano-SIM + Nano-SIM |
Dual SIM |
| Weight |
193 g (6.81 oz) |
157 g (5.54 oz) |
|
Splash-proof |
- |
| Comms |
| Bluetooth |
5.0, A2DP, LE, aptX |
4.0, A2DP |
| NFC |
Yes (market/region dependent) |
No |
| Positioning |
GPS, GLONASS, GALILEO, BDS, QZSS |
GPS, GLONASS, BDS |
| Radio |
No |
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 |
| Protection |
NEG T2X-1 |
- |
| Resolution |
720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
540 x 960 pixels, 16:9 ratio (~220 ppi density) |
| Size |
6.51 inches, 102.3 cm2 (~82.6% screen-to-body ratio) |
5.0 inches, 68.9 cm2 (~66.8% screen-to-body ratio) |
| Type |
IPS LCD, 480 nits (typ), 550 nits (peak) |
IPS LCD |
| Features |
| Sensors |
Fingerprint (side-mounted), accelerometer, proximity, compass |
Accelerometer, proximity, compass |
| Launch |
| Announced |
2021, October 01 |
2015, December. Released 2015, December |
| Status |
Available. Released 2021, October 01 |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
LED flash, HDR, panorama |
| Single |
- |
8 MP, AF |
| Triple |
50 MP, f/1.8 26mm (wide), PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
- |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
16GB 2GB RAM |
|
- |
eMMC 4.5 |
| Misc |
| Colors |
Rainbow Blue, Starry Black, Green |
White |
| Models |
CPH2325 |
Y51L, Y51, 1707, Y51A |
| 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 |
LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
|
- |
LTE 900 / 1800 / 2100 - Thailand, Indonesia |
| Platform |
| Chipset |
Mediatek MT6765G Helio G35 (12 nm) |
Qualcomm MSM8916 Snapdragon 410 (28 nm) |
| CPU |
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
Quad-core 1.2 GHz Cortex-A53 |
| GPU |
PowerVR GE8320 |
Adreno 306 |
| OS |
Android 11, ColorOS 11.1 |
Android 5.0.2 (Lollipop), Funtouch 2.5 |
| Selfie camera |
| Features |
HDR |
- |
| Single |
16 MP, f/2.0, 26mm (wide) |
5 MP |
| Video |
1080p@30fps |
720p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes |
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