| Product |
Oppo A33 (2020)
|
Vivo Y28 (2014)
|
| Battery |
| Charging |
18W wired |
- |
| Music play |
- |
Up to 32 h |
| Stand-by |
- |
Up to 430 h (2G) / Up to 430 h (3G) |
| Talk time |
- |
Up to 14 h (2G) / Up to 13 h (3G) |
| Type |
Li-Po 5000 mAh |
2100 mAh, removable |
| Body |
| Dimensions |
163.9 x 75.1 x 8.4 mm (6.45 x 2.96 x 0.33 in) |
137.4 x 68.6 x 9.8 mm (5.41 x 2.70 x 0.39 in) |
| SIM |
Nano-SIM + Nano-SIM |
Micro-SIM |
| Weight |
186 g (6.56 oz) |
156 g (5.50 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE, aptX HD |
4.0, A2DP, EDR |
| Infrared port |
- |
Yes |
| NFC |
No |
No |
| Positioning |
GPS, GLONASS, GALILEO, BDS |
GPS |
| 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 |
Corning Gorilla Glass 3 |
- |
| Resolution |
720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
540 x 960 pixels, 16:10 ratio (~216 ppi density) |
| Size |
6.5 inches, 102.8 cm2 (~83.5% screen-to-body ratio) |
4.7 inches, 64.2 cm2 (~68.1% screen-to-body ratio) |
| Type |
IPS LCD, 90Hz |
IPS LCD |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
Accelerometer, proximity, compass |
| Launch |
| Announced |
2020, September 28 |
2014, December. Released 2014, December |
| Status |
Available. Released 2020, October 01 |
Discontinued |
| Main Camera |
| Features |
LED flash, HDR, panorama |
LED flash |
| Single |
- |
8 MP, AF |
| Triple |
|
- |
| Video |
1080p@30fps |
1080p@30fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
microSDXC (dedicated slot) |
| Internal |
32GB 3GB RAM, 32GB 4GB RAM |
8GB 1GB RAM |
|
UFS 2.1 gear 3 (one-lane) |
- |
| Misc |
| Colors |
Moonlight Black, Mint Cream |
White |
| Models |
CPH2137 |
Y28 |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 3, 5, 7, 8, 38, 40, 41 |
- |
| Speed |
HSPA, LTE |
HSPA 21.1/5.76 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA |
| Platform |
| Chipset |
Qualcomm SM4250 Snapdragon 460 (11 nm) |
Mediatek MT6582 (28 nm) |
| CPU |
Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240) |
Quad-core 1.3 GHz Cortex-A7 |
| GPU |
Adreno 610 |
Mali-400MP2 |
| OS |
Android 10, ColorOS 7.2 |
Android 4.2.2 (Jelly Bean) |
| Selfie camera |
| Features |
HDR |
- |
| Single |
8 MP, f/2.0, (wide) |
5 MP |
| Video |
1080p@30fps |
|
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes, with stereo speakers |
Yes |
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