| Oppo A77s |
Samsung Galaxy A12 |
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| Hardware and OS | Oppo A77s | Samsung Galaxy A12 |
| Operating System | Android 12, ColorOS 12.1 | Android v10 (Q) |
| Processor | Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) | Octa core, 2.3 GHz, Cortex A53 |
| Chipset | Qualcomm SM6225 Snapdragon 680 4G (6 nm) | MediaTek Helio P35 |
| RAM | 4 GB | |
| GPU | Adreno 610 | |
| Internal Memory | 128GB 8GB RAM | 64 GB |
| Expandable Memory | Yes, Up to 1 TB | |
| External memory | microSDXC | |
| Custom UI | Samsung One UI | |
| Graphics | PowerVR GE8320 | |
| Display | Oppo A77s | Samsung Galaxy A12 |
| Type | IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM) | |
| Size | 6.56 inches, 103.4 cm2(~84.2% screen-to-body ratio) | |
| Screen Size | 6.5 inches (16.51 cm) | |
| Resolution | 720 x 1612 pixels, 20:9 ratio | 720 x 1600 pixels |
| Display Type | PLS TFT LCD | |
| Pixel Density | 270 ppi | |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | |
| Aspect Ratio | 20:9 | |
| Main Camera | Oppo A77s | Samsung Galaxy A12 |
| Resolution | 48 MP f/2.0 (upto 10x Digital Zoom), Wide Angle (80° field-of-view) Primary Camera(26 mm focal length)5 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera 2 MP f/2.4, Macro Camera 2 MP f/2.4, Depth Camera | |
| Image Resolution | 8000 x 6000 Pixels | |
| Flash | Yes, LED Flash | |
| Camera Features | 10 x Digital Zoom Auto Flash Face detection Touch to focus | |
| Autofocus | Yes | |
| Camera Setup | Quad | |
| Video Recording | 1920x1080 @ 30 fps | |
| Camera | 50 MP, f/1.8, 27mm (wide), PDAF 2 MP, f/2.4, (depth) | |
| Settings | Exposure compensation, ISO control | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Front Camera | Oppo A77s | Samsung Galaxy A12 |
| Resolution | 8 MP f/2.2 Primary Camera | |
| Flash | No | |
| Autofocus | No | |
| Camera Setup | Single | |
| Video Recording | 1920x1080 @ 30 fps | |
| Selfie camera | Oppo A77s | Samsung Galaxy A12 |
| Camera | 8 MP, f/2.0, 26mm (wide) | |
| Features | Panorama | |
| Video | 1080p@30fps | |
| Connectivity | Oppo A77s | Samsung Galaxy A12 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | 1, 3, 5, 7, 8, 28, 38, 40, 41 | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| Speed | HSPA 42.2/5.76 Mbps, LTE | |
| Technology | GSM / HSPA / LTE | |
| Network | 4G , 3G, 2G | |
| SIM 1 | 4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | |
| SIM 2 | 4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | |
| Bluetooth | 5.0, A2DP, LE, aptX HD | Yes, v5.0 |
| NFC | Yes | No |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes with A-GPS, Glonass |
| VoLTE | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | |
| Wi-Fi Features | Wi-Fi Direct, Mobile Hotspot | |
| USB Connectivity | Mass storage device, USB charging | |
| Multimedia | Oppo A77s | Samsung Galaxy A12 |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes, with stereo speakers | |
| Audio Jack | 3.5 mm | |
| Design | Oppo A77s | Samsung Galaxy A12 |
| Body | IP54, dust and water resistant | |
| Body build | Glass front, plastic frame, plastic back or eco leather back | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Dimensions | 163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in) | |
| Colors | Sunset Orange, Starry Black | |
| Height | 164 mm | |
| Width | 75.8 mm | |
| Thickness | 8.9 mm | |
| Weight | 187 g / 190 g (6.60 oz) | 205 grams |
| Build Material | Back: Plastic | |
| Colours | Black, Blue, White | |
| Battery | Oppo A77s | Samsung Galaxy A12 |
| Charging | Fast charging 33W, 100% in 69 min (advertised) | |
| Type | Li-Po 5000 mAh, non-removable | Li-ion |
| Capacity | 5000 mAh | |
| Removable | No | |
| Quick Charging | Yes, Fast, 15W | |
| TalkTime | Up to 34 Hours(4G) | |
| USB Type-C | Yes | |
| Features | Oppo A77s | Samsung Galaxy A12 |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | |
| Fingerprint Sensor | Yes | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer |
