Side-by-side technical data
Oppo A77 4G vs vivo Y21s
Comparison between Oppo A77 4G and vivo Y21s: camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo and vivo.
The verdict
Your pick: vivo Y21s, ahead on Battery & charging.
| Category | A77 4G | Y21s |
|---|---|---|
| Design & display | 5.3 | 5.0 |
| Performance & hardware | 3.1 | 3.1 |
| Camera | 3.8 | 3.8 |
| Connectivity | 5.6 | 5.6 |
| Battery & charging | 5.7 | 6.1 |
Which one is for you?
Oppo A77 4G, if you care about…
- Display Refresh Rate
- 90 Hz
- against 60 Hz
- Fast Charge Power
- 33 W
- against 18 W
- Body Materials
- Glass, Plastic, Leather
- against Plastic
- OS Version
- 12
- against 11
vivo Y21s, if you care about…
- AnTuTu Score
- 205,000
- against 122,000
- RAM Capacity
- 6 GB
- against 4 GB
- Battery Features
- Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator, Reverse Charging
- against Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator
- Geekbench 6 Single-Core
- 416
- against 189
Specification comparison
Performance
| Specification | A77 4G | Y21s |
|---|---|---|
| Processor Model | MediaTek Helio G35 | MediaTek Helio G80 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | PowerVR GE8320 | Mali-G52 MC2 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.3 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 122,000 | 205,000 Best value |
| Geekbench 6 Single-Core | 189 | 416 Best value |
| Geekbench 6 Multi-Core | 810 | 1,354 Best value |
| CPU Description | Octa-core CPU with four Cortex-A53 cores at 2.3 GHz and four Cortex-A53 cores at 1.8 GHz. | Octa-core CPU with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB | 6 GB Best value |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v9 | v8 |
Design
| Specification | A77 4G | Y21s |
|---|---|---|
| Body Colors | Orange, Blue, Black | Blue, White |
| Body Thickness | 8 mm | 8 mm |
| Body Width | 75 mm | 76.1 mm |
| Body Height | 163.8 mm | 164.3 mm |
| Weight | 187 g | 182 g Best value |
| Usable Surface | 84.2 % Best value | 81.8 % |
| Body Materials | Glass, Plastic, Leather Best value | Plastic |
| Resistance Features | IP54, IPX4, IP5X | — |
Battery
| Specification | A77 4G | Y21s |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Ion |
| Fast Charge Power | 33 W Best value | 18 W |
| Battery Features | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator, Reverse Charging Best value |
Display
| Specification | A77 4G | Y21s |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 600 nits | — |
| Display Diagonal | 6.56″ Best value | 6.51″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,612 px Best value | 1,600 px |
| Display Pixel Density | 269 ppi | 270 ppi Best value |
| Display Refresh Rate | 90 Hz Best value | 60 Hz |
| Display Features | Water Drop Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, Curved Glass, DCI-P3, Frameless, Gorilla Glass | Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, Touchscreen |
Sensors
| Specification | A77 4G | Y21s |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | A77 4G | Y21s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor |
Software
| Specification | A77 4G | Y21s |
|---|---|---|
| Operating System | Android 12 | Android 11 |
| OS Family | Android | Android |
| OS Version | 12 Best value | 11 |
| OS Update Support | 1 year | — |
| Google Services | Yes | Yes |
Connectivity
| Specification | A77 4G | Y21s |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct, Wi-Fi Hotspot | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, aptX HD, EDR, HID | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value | GPS, A-GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, Computer Sync, OTA Sync, Tethering, VoLTE | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB OTG, USB Charging, USB Mass Storage, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | 0.83 W/kg |
| SAR American Body | — | 1.09 W/kg |
| Max. download speed | 300 Mbps | 300 Mbps |
| Max. upload speed | 150 Mbps Best value | 100 Mbps |
Audio
| Specification | A77 4G | Y21s |
|---|---|---|
| Audio Features | Stereo Speakers, A2DP, LE, aptX HD, EDR, HID Best value | A2DP, LE, Loudspeaker |
Technical
| Specification | A77 4G | Y21s |
|---|---|---|
| Model numbers | CPH2385 | V2110 |
