Compare phones
| Global Score | |
| 73.9 | 81.5 |
| Basic Information | |
| Oppo | Samsung |
| Android 10, 9.0 Pie | Android 13 |
| 2019-10-18 | -- |
| 6.30 x 2.93 x 0.37 inches | 6.43 x 3.07 x 0.35 inches |
| 6.67 ounces | -- |
| Luminous black, Ocean blue and Sunset pink | -- |
| Aluminum and Glass (Corning Gorilla Glass 5) | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 2400 x 1080 pixels | 3080 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 405 pixels per inch | 500 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 730G SM7150-AB chipset | Qualcomm Snapdragon 8 Gen 2 (4 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 740 GPU |
| 9.27 | 6.21 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 17.34 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 200.00 MP + 40.00 MP |
| f/1.70 aperture | f/1.70 aperture |
| 28.00mm focal length | 69.00mm focal length |
| 0.5 inches (1/2") sensor | 0.77 inches (1/1.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 11.55 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 |
Comparison review
Galaxy S23 Ultra has a general score of 81.5, which is better than OPPO Reno2's general score of 73.9. Both of these phones have Android OS (Operating System), but the Galaxy S23 Ultra has a more recent 13 version while OPPO Reno2 has Android 10 version. Galaxy S23 Ultra is a a little bit thinner and a lot lighter cellphone than OPPO Reno2.
The OPPO Reno2 features a much faster processing unit than Galaxy S23 Ultra. Both have 8 cpu cores and 8 GB of RAM memory. OPPO Reno2 features just a bit better screen than Galaxy S23 Ultra, although it has a little bit smaller screen, a little lower amount of pixels per inch of display and a way worse 1080 x 2400 resolution.
The Galaxy S23 Ultra takes a little bit better photographs and videos than OPPO Reno2, and although they both have a F1.7 aperture, the Galaxy S23 Ultra also has a way bigger sensor capturing much better quality videos and photographs and a back camera with lot more mega pixels. The OPPO Reno2 counts with a lot bigger storage to install games and applications than Galaxy S23 Ultra, because it has 128 GB more internal storage and a slot for external memory cards that supports a maximum of 512 GB.
The Samsung Galaxy S23 Ultra has longer battery performance than OPPO Reno2, because it has a 25% more battery size.
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