Samsung Galaxy A12 has better RAM than Oppo A3s. In terms of display resolution, Samsung Galaxy A12 has better resolution of 1560 x 720 than Oppo A3s which has resolution of 1520 x 720. Samsung Galaxy A12 has more internal memory than Oppo A3s
| Name | Oppo A3s | Samsung Galaxy A12 |
| RAM | 2 GB | 4 GB |
|---|---|---|
| Display | 6.2 in | 6.5 in |
| Internal Memory | 16 GB | 64 GB |
| Battery | 4230 mAh | 5000 mAh |
| Camera | 13 MP + 2 MP Dual | 48 MP Quad |
| Price | Rs. 11990 | Rs. 9999 |
The launch Date of the first phone is July, 2018. The cost of Oppo A3s is Rs. 11990. The launch Date of the second phone is February 16, 2020. The cost of Samsung Galaxy A12 is Rs. 9999.
Oppo A3s has screen size of 6.2 inches which falls short to Samsung Galaxy A12's 6.5 inch screen. Oppo A3s has IPS LCD Screen type where as Samsung Galaxy A12 has Screen type. OPPO's phone has display density of 271 PPI & Samsung's phone has only 264 PPI display density. Oppo A3s has 19:9 aspect ratio where as Samsung Galaxy A12 has 20:9 aspect ratio.
Samsung Galaxy A12's larger 4 GB RAM is better for playing games and all with respect to Oppo A3s's lower 2 GB RAM. Samsung Galaxy A12 has more Internal Memory (64 GB) than Oppo A3s (16 GB).
Samsung Galaxy A12's 48 MP Quad Rear Camera outshines Oppo A3s's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v8.1 and the second one on 10 version.
| Name | Oppo A3s | Samsung Galaxy A12 |
| General | ||
| Model | A3s | Galaxy A12 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July, 2018 | February 16, 2020 |
| Design | ||
| Dimensions | 156.2 x 75.6 x 8.2 mm | 75.8 x 164 x 8.9 mm |
| Weight | 168 g | 205 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color PLS IPS (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.2 inches, 720 x 1520 pixels | 6.5 inches, 720 x 1560 pixels |
| Aspect Ratio | 19:9 | 20:9 |
| PPI | ~ 271 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 85.8% | |
| Notch | Yes, Small Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 2 GB | 4 GB |
| Storage | 16 GB | 64 GB |
| Card Slot | Yes, upto 256 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.2 | Yes, v5.0, A2DP, LE |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass, Light Sensor | Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP + 2 MP | 48 MP ƒ/2 (Wide Angle) 5 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | LED flash, HDR, Panorama | panorama, HDR |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP | 8 MP ƒ/2.2 |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v8.1 (Oreo) | Android v10, upgradable to v11 |
| Chipset | Qualcomm Snapdragon 450 | Mediatek Helio P35 |
| CPU | 1.8 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | |
| GPU | Adreno 506 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3/ eAAC+/ WAV | Yes |
| Video | MP4/ H.264/ FLAC | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4230 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | |