| OPPO F21s Pro 4G |
Samsung Galaxy A12 |
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| Hardware and OS | OPPO F21s Pro 4G | Samsung Galaxy A12 |
| Operating system | Android v12 | Android v10 (Q) |
| Processor | 2.4 GHz, Octa Core Processor | Octa core, 2.3 GHz, Cortex A53 |
| Chipset | Qualcomm Snapdragon 680 | MediaTek Helio P35 |
| Cores | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | |
| GPU | Adreno 610 | |
| Internal Memory | 64 GB | |
| Ram | 8 GB | 4 GB |
| Expandable Memory | Yes, Up to 1 TB | |
| Storage | 128 GB | |
| Custom UI | Samsung One UI | |
| Card Slot | Yes, upto 512 GB | |
| Graphics | PowerVR GE8320 | |
| Display | OPPO F21s Pro 4G | Samsung Galaxy A12 |
| Size | 6.43 inches, 1080 x 2400 pixels, 90 Hz | |
| Screen Size | 6.5 inches (16.51 cm) | |
| Type | Color AMOLED Screen (16.7M) | |
| Resolution | 720 x 1600 pixels | |
| Aspect Ratio | 20:9 | 20:9 |
| Display Type | PLS TFT LCD | |
| Glass Type | Corning Gorilla Glass | |
| Pixel Density | 270 ppi | |
| PPI | ~409 PPI | |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | |
| Screen to Body Ratio | ~ 90.8% | |
| Touch | Yes, with Multitouch | |
| Features | 180Hz touch Sampling Rate, 600 nits, 97% NTSC/93% DCI-P3 Gentle mode | |
| Main Camera | OPPO F21s Pro 4G | 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 | |
| Camera | Punch Hole 32 MP f/2.4 | |
| Flash | Yes, LED | Yes, LED Flash |
| Camera Features | 10 x Digital Zoom Auto Flash Face detection Touch to focus | |
| Features | Photo, Video, Night, PRO, PANO, Portrait, Extra HD, SLO-MO, TIME-LAPSE, Microlens, STICKER, and Text scanner | |
| Autofocus | Yes | |
| Video | 1080p | |
| Camera Setup | Quad | |
| Video Recording | 1920x1080 @ 30 fps | |
| Settings | Exposure compensation, ISO control | |
| Selfie camera | OPPO F21s Pro 4G | Samsung Galaxy A12 |
| Camera | 64 MP f/1.7 (Wide Angle) 2 MP f/2.4 (Microscope) 2 MP f/2.4 (Mono) with autofocus | |
| Video | 1080p, 720p | |
| Front Camera | OPPO F21s Pro 4G | Samsung Galaxy A12 |
| Resolution | 8 MP f/2.2 Primary Camera | |
| Flash | No | |
| Autofocus | No | |
| Camera Setup | Single | |
| Video Recording | 1920x1080 @ 30 fps | |
| Connectivity | OPPO F21s Pro 4G | Samsung Galaxy A12 |
| 3G Network | Yes | |
| 4G Network | Yes | |
| 5G Network | No | |
| Bluetooth | Yes, v5.1 | Yes, v5.0 |
| EDGE | Yes | |
| GPRS | Yes | |
| Network | 4G , 3G, 2G | |
| GPS | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS | Yes with A-GPS, Glonass |
| 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 | |
| USB | Yes, USB-C | |
| 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 | |
| USB Features | USB on-the-go, USB Charging | |
| VoLTE | Yes, Dual Stand-By | Yes |
| NFC | No | |
| Wifi | Yes, with wifi-hotspot | |
| 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 F21s Pro 4G | Samsung Galaxy A12 |
| 3.5 mm Jack | Yes | |
| Audio Jack | 3.5 mm | |
| Battery | OPPO F21s Pro 4G | Samsung Galaxy A12 |
| Type | Non-Removable Battery | Li-ion |
| Battery capacity | 4500 mAh, Li-Po Battery | |
| Fast Charging | Yes, 33W Fast Charging | |
| Capacity | 5000 mAh | |
| Removable | No | |
| Quick Charging | Yes, Fast, 15W | |
| TalkTime | Up to 34 Hours(4G) | |
| USB Type-C | Yes | |
| Design | OPPO F21s Pro 4G | Samsung Galaxy A12 |
| Dimensions | 73.2 x 159.9 x 7.66 mm | |
| Height | 164 mm | |
| Weight | 182 g | 205 grams |
| Width | 75.8 mm | |
| Dual Sim | Yes | |
| Thickness | 8.9 mm | |
| Sim Type | Dual Sim, GSM GSM | |
| Sim Size | Nano Nano SIM | |
| Build Material | Back: Plastic | |
| Colours | Black, Blue, White | |
| Features | OPPO F21s Pro 4G | Samsung Galaxy A12 |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass | |
| Fingerprint Sensor | Yes, In Display | Yes |
| Face Unlock | Yes | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer |
