Oppo A77 4G vs Xiaomi Redmi A2

Oppo
A77 4G

Xiaomi
Redmi A2
At a glance
- Brand
- Oppo
- Xiaomi
- Release date
- August 2023, 2 years 9 months ago
- March 2023, 3 years 2 months ago
- AnTuTu
- 122.000 Antutu v9 Overall performance better than 53% of devices
- 127.000 Antutu v9 Overall performance better than 53% of devices
Display
- Size
- 6.5"
- 6.52"
- Resolution
- 720 x 1612 px HD+
- 720 x 1600 px HD+
- Type
- LCD IPS
- LCD IPS
- Density
- 272 ppi Medium Density
- 269 ppi Medium Density
- Aspect ratio
- 20:9
- 20:9
- Features
- Water Drop Notch, Brightnes 480 cd/m² (typ), Max brightness HBM - 600 cd/m², DCI-P3, sRGB standard, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Water Drop Notch, Brightnes 420 cd/m² (typ), Scratch resistant, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Mediatek Helio G35
- Mediatek Helio G36
- CPU
- 8x Cortex A53 2.3 GHz
- 8x Cortex A53 2.2 GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 12 nm
- 12 nm
- Frequency
- 2.3 GHz
- 2.2 GHz
- GPU
- IMG PowerVR GE8320 680MHz
- IMG PowerVR GE8320 680 MHz
- RAM
- 4 GB
- 2 GB
- RAM type
- LPDDR4X RAM
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 8 Mpx
- Aperture
- ƒ/ 1.8
- ƒ/ 2.0
- Flash
- LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- No, 30 fps
- No, 30 fps
- Features
- Digital zoom, Dual camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Digital zoom, Dual camera, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Front camera
- Resolution
- 8 Mpx
- 5 Mpx
- Aperture
- ƒ/ 2.0
- ƒ/ 2.2
Battery
- Capacity
- 5000 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Ion
- Fast charge
- Yes , 33.0W
- Yes , 10.0W
- Features
- Non-removable
- Non-removable
Storage
- Capacity
- 128 GB
- 32 GB
- Type
- eMMC 5.1 Storage
- eMMC 5.1 Storage
- SD slot
- Yes , Independent SD slot
- Yes , Independent SD slot
Body
- Dimensions
- 75.0 mm 163.7 mm 8.0 mm Print 3D Model
- 76.8 mm 164.9 mm 9.1 mm Print 3D Model
- Weight
- 187 g
- 192 g
- Materials
- Plastic
- Plastic
- Colors
- Black Blue
- Black Blue Green
- Water/dust resistance
- IPX4 , IP5X
- —
- Usable surface
- 82 %
- 81 %
Software
- Operating system
- Android 12 Snow Cone ColorOS 12.1 (Android 12)
- Android 12 Snow Cone Android 12 Go edition
- Updates
- OS updates: 1 years, Security updates: 3 years
- —
- Google services
- With Google Mobile Services
- With Google Mobile Services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.3 LELow energy consumption
- Bluetooth 5.0 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy)
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- 802.11a , 802.11b , 802.11g , 802.11n
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct
- Wi-Fi Hotspot, Wi-Fi Direct
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
- GPS, A-GPS, GLONASS, Beidou
Networks
- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B18 (800), B19 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B41 (TDD 2500), B66 (1700/2100)
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B5 (850), B8 (900)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, on the side
- No
- Light sensor
- Yes
- Yes
- Compass
- Yes
- —
- Cooling system
- No
- No
- Accelerometer
- —
- Yes















