Oppo Reno 4 CPH2113 vs Oppo A91
| Type | Touch | Touch |
| Dimensions | 160.30 x 73.90 x 7.70 mm | 160.20 x 73.30 x 7.90 mm |
| Weight | 165.00 g | 172.00 g |
| Display size | 6.43" | 6.40" |
| Display | Color / AMOLED 16M colors 60 Hz 1080 x 2400 px (6.43") 409 ppi | Color / AMOLED 16M colors 1080 x 2400 px (6.40") 411 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 1800 min. (30.0 h) | |
| Stand-by (max.) | 4G: 564 h. (23.5 days) | |
| Standard battery | Li-Ion 4015 mAhBuy powerbank
| Li-Po 4025 mAhBuy powerbank
|
| Quick battery charging | VOOC | VOOC 3.0 |
| Wireless battery charging | ||
| Internal memory | 128 GB, 256 GB | 128 GB |
| RAM memory | 8 GB, 12 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 256 GBBuy memory card |
| Operating system | Android 10 | Android 9.0 Pie |
| Interface | ColorOS 7.2 | ColorOS 6.1.2 |
| Processor | Qualcomm Snapdragon 720G | MediaTek Helio P70 MT6771T |
| Processor clock | 2300 MHz | 2100 MHz |
| GPU | Adreno 618 | ARM Mali-G72 MP3 |
| Touchscreen | ||
| SAR (10g) | 1,040 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 3Q 2020 | 4Q 2019 |
| Other names | Reno4 CPH2113; Reno 4 4G; Reno4 4G | PCPM00 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 1700 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | ||
| CDMA | 850 | 850 |
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

