Compare phones
| Global Score | |
| 73.9 | 76.1 |
| Basic Information | |
| Oppo | Samsung |
| -- | Android 10 |
| 2019-06-12 | 2020-06-29 |
| 6.38 x 3.04 x 0.37 inches | 6.61 x 3.02 x 0.32 inches |
| 7.58 ounces | 6.81 ounces |
| Black and Green | Black |
| Glass (Corning Gorilla Glass 5) | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 194.00 |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 390 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Mediatek Helio P35 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 640 GPU | PowerVR GE8320 GPU |
| 9.63 | 9.27 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 48.00 MP + 16.00 MP | 16.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.77 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4065mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A21 is just a bit better than OPPO Reno 10x Zoom, having a 76.1 score against 73.9. Samsung Galaxy A21 is a newer cellphone, and it is also somewhat lighter and thinner than the OPPO Reno 10x Zoom. The OPPO Reno 10x Zoom has a little better processing power than Galaxy A21, and although they both have a Octa-Core processing unit, the OPPO Reno 10x Zoom also has a greater amount of RAM.
OPPO Reno 10x Zoom counts with a better looking screen than Samsung Galaxy A21, because it has a higher amount of pixels per inch of display, a bit bigger screen and a way better 1080 x 2340 resolution. OPPO Reno 10x Zoom has a lot better camera than Galaxy A21, because it has a much higher 3840x2160 (4K) video quality, a way better resolution camera in the back, a lot bigger sensor which gives a much higher photo and video quality and a bigger aperture to take better low light photos and videos.
The OPPO Reno 10x Zoom has a way bigger memory capacity for applications, games, photos and videos than Samsung Galaxy A21, because although it has no SD card slot, it also counts with 224 GB more internal storage. The OPPO Reno 10x Zoom counts with just a bit better battery life than Samsung Galaxy A21, because it has 4065mAh of battery capacity.
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