Oppo A57 4G vs Xiaomi Redmi 5 Plus
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP54 | IPX4 | ||
| Dimensions | 163.74 x 75.03 x 7.99 mm | 158.50 x 75.45 x 8.05 mm | 160.30 x 73.90 x 7.70 mm | 164.20 x 75.60 x 8.29 mm |
| Weight | 187.00 g | 179.50 g | 165.00 g | 189.00 g |
| Display size | 6.56" | 5.99" | 6.43" | 6.56" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1612 px (6.56") 269 ppi | Color / IPS TFT 16M colors 1080 x 2160 px (5.99") 403 ppi | Color / AMOLED 16M colors 60 Hz 1080 x 2400 px (6.43") 409 ppi | Color / IPS TFT 16M colors 60 Hz 720 x 1612 px (6.56") 269 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 5000 mAhBuy powerbank
| Li-Ion 4000 mAhBuy powerbank
| Li-Ion 4015 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
|
| Quick battery charging | SuperVOOC | VOOC | ||
| Wireless battery charging | ||||
| Internal memory | 64 GB | 32 GB, 64 GB | 128 GB, 256 GB | 64 GB |
| RAM memory | 3 GB | 3 GB, 4 GB | 8 GB, 12 GB | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card |
| Operating system | Android 12 | Android 7.1.2 Nougat | Android 10 | Android 12 |
| Interface | ColorOS 12.1 | MIUI 9 | ColorOS 7.2 | ColorOS 12 |
| Processor | MediaTek Helio G35 MT6765G | Qualcomm Snapdragon 625 8953 | Qualcomm Snapdragon 720G | MediaTek Helio G35 MT6765G |
| Processor clock | 2300 MHz | 2000 MHz | 2300 MHz | 2300 MHz |
| GPU | PoverVR GE8320 @680 MHz | Adreno 506 | Adreno 618 | PoverVR GE8320 @680 MHz |
| Touchscreen | ||||
| SAR (10g) | 1,47 W/kg | 1,040 W/kg | ||
| DualSIM | ||||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |||
| Announced | 2Q 2022 | 4Q 2017 | 3Q 2020 | 3Q 2022 |
| Other names | CPH2387 | - | Reno4 CPH2113; Reno 4 4G; Reno4 4G | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1900 2100 | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | ||||
| CDMA | 850 | |||
| Standard TD-SCDMA | 1900 2000 | 1900 2000 | ||
| UMA |



