| Oppo Realme X3 |
Samsung Galaxy A12 |
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| Hardware and OS | Oppo Realme X3 | Samsung Galaxy A12 |
| Operating System | Android 10, Realme UI | Android v10 (Q) |
| Processor | Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) | Octa core, 2.3 GHz, Cortex A53 |
| Chipset | Qualcomm SM8150 Snapdragon 855 (7 nm) | MediaTek Helio P35 |
| RAM | 4 GB | |
| Internal Memory | 128GB 6GB RAM, 128GB 8GB RAM | 64 GB |
| External memory | No | |
| Expandable Memory | Yes, Up to 1 TB | |
| GPU | Adreno 640 (700 MHz) | |
| Custom UI | Samsung One UI | |
| Graphics | PowerVR GE8320 | |
| Display | Oppo Realme X3 | Samsung Galaxy A12 |
| Type | IPS LCD | |
| Size | 6" inc | |
| Screen Size | 6.5 inches (16.51 cm) | |
| Resolution | 1080 x 2400 px | 720 x 1600 pixels |
| Display colors | 16M | |
| Display Type | PLS TFT LCD | |
| Screen area | 105,2 cm2 | |
| Pixel Density | 270 ppi | |
| Screen format | 20:9 (height:width) | |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | |
| Screen to body ratio | 84,7% | |
| Aspect Ratio | 20:9 | |
| PPI /points per inch/ | 399 PPI | |
| Screen protection | Corning Gorilla Glass 5 | |
| Touchscreen | capacitive touchscreen | |
| Main Camera | Oppo Realme X3 | 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 | |
| Settings | Exposure compensation, ISO control | |
| Front Camera | Oppo Realme X3 | Samsung Galaxy A12 |
| Resolution | 8 MP f/2.2 Primary Camera | |
| Flash | No | |
| Autofocus | No | |
| Camera Setup | Single | |
| Video Recording | 1920x1080 @ 30 fps | |
| Camera | Oppo Realme X3 | Samsung Galaxy A12 |
| Rear camera, main | 64 MP, Quad | |
| Camera specs | 64 MP, f/1.8, 26mm (wide), 1/1.72'', 0.8µm, PDAF -12 MP, f/2.5, 51mm (telephoto), PDAF, 2x optical zoom -8 MP, f/2.3, 119°, 16mm (ultrawide), 1/4.0'', 1.12µm -2 MP, f/2.4, (macro) | |
| Functions | LED flash, HDR, panorama | |
| Video | 4K@30/60fps, 1080p@30/60fps, 720p@960fps; gyro-EIS | |
| Front camera, selfie | 16 MP, Dual | |
| Specifications | 16 MP, f/2.0, 26mm (wide), 1/3.06'', 1.0µm 8 MP, f/2.2, 105° (ultrawide), 1/4.0'', 1.12µm | |
| Connectivity | Oppo Realme X3 | Samsung Galaxy A12 |
| Edge | Yes | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| GPRS | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector | |
| Network | GSM / HSPA / LTE | 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 | Yes, v5.0 |
| NFC | No | |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes with A-GPS, Glonass |
| VoLTE | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | 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 Realme X3 | Samsung Galaxy A12 |
| Headphone jack | No | |
| Radio | No | |
| Others | 24-bit/192kHz audio | |
| Audio Jack | 3.5 mm | |
| Design | Oppo Realme X3 | Samsung Galaxy A12 |
| Dimensions (HxWxD) | 163.8 x 75.8 x 8.9 mm | 6.45 x 2.98 x 0.35 in | |
| Colors | Glacier Blue, Arctic White | |
| Height | 164 mm | |
| Body build | Glass front (Gorilla Glass 5), glass back, plastic frame | |
| Width | 75.8 mm | |
| Thickness | 8.9 mm | |
| Weight | 202 g | 7.13 oz | 205 grams |
| Build Material | Back: Plastic | |
| Colours | Black, Blue, White | |
| Other features | Oppo Realme X3 | Samsung Galaxy A12 |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fast charging 30W, 100% in 55 min | |
| Battery | Oppo Realme X3 | Samsung Galaxy A12 |
| Battery | 4200 mAh, Non-removable Li-Po | |
| Type | Li-ion | |
| Capacity | 5000 mAh | |
| Removable | No | |
| Quick Charging | Yes, Fast, 15W | |
| TalkTime | Up to 34 Hours(4G) | |
| USB Type-C | Yes | |
| Features | Oppo Realme X3 | Samsung Galaxy A12 |
| Fingerprint Sensor | Yes | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer |
