Samsung Galaxy A51 has better RAM than Oppo A5. In terms of display resolution, Samsung Galaxy A51 has better resolution of 2340 x 1080 than Oppo A5 which has resolution of 1520 x 720. Samsung Galaxy A51 has more internal memory than Oppo A5
| Name | Samsung Galaxy A51 | Oppo A5 |
| RAM | 6 GB | 4 GB |
|---|---|---|
| Display | 6.5 in | 6.2 in |
| Internal Memory | 128 GB | 32 GB |
| Battery | 4000 mAh | 4230 mAh |
| Camera | 48 MP Quad | 13 MP + 2 MP Dual |
| Price | Rs. 17999 | Rs. 8490 |
The launch Date of the first phone is January 29, 2020 . The cost of Samsung Galaxy A51 is Rs. 17999. The launch Date of the second phone is August, 2018. The cost of Oppo A5 is Rs. 8490.
Samsung Galaxy A51 has larger screen size of 6.5 inches in comparison to Oppo A5's 6.2 inch screen. Samsung Galaxy A51 has Super AMOLED Screen type where as Oppo A5 has IPS LCD Screen type. Samsung's phone has display density of 405 PPI & OPPO's phone has only 271 PPI display density. Samsung Galaxy A51 has 20:9 aspect ratio where as Oppo A5 has 19:9 aspect ratio.
Samsung Galaxy A51's larger 6 GB RAM is better for playing games and all with respect to Oppo A5's lower 4 GB RAM. Samsung Galaxy A51 has more Internal Memory (128 GB) than Oppo A5 (32 GB).
Samsung Galaxy A51's 48 MP Quad Rear Camera outclasses Oppo A5's 13 MP + 2 MP Dual Rear Camera in terms of resolution. Samsung Galaxy A51 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Oppo A5's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 8.1 (Oreo) version.
| Name | Samsung Galaxy A51 | Oppo A5 |
| General | ||
| Model | Galaxy A51 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 29, 2020 | August, 2018 |
| Design | ||
| Dimensions | 73.6 x 158.5 x 7.9 mm | 75.6 x 156.1 x 8.2 mm |
| Weight | 172 g | 170 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS LCD (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 1080 x 2340 pixels | 6.2 inches, 720 x 1520 pixels |
| Aspect Ratio | 20:9 | 19:9 |
| PPI | ~ 405 PPI | ~ 271 PPI |
| Screen to Body Ratio | ~ 87.4% | |
| Notch | Yes, Punch Hole | Yes, Small Notch |
| Memory | ||
| RAM | 6 GB | 4 GB |
| Storage | 128 GB | 32 GB |
| Card Slot | Yes, upto 512 GB | Yes, (Hybrid Slot), upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
| Fingerprint Sensor | Yes, In Display | Yes |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass, Light Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 48 MP ƒ/2 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) | 13 MP + 2 MP |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Geo-tagging, Touch to Focus, Face Detection, HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | Yes |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) | 8 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10, upgradable to v12 | Android v8.1 (Oreo) |
| Chipset | Samsung Exynos 9611 | Qualcomm Snapdragon 450 |
| CPU | 2.3 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | Mali-G72 MP3 | Adreno 506 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 4230 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | |