Oppo Reno12 FS 5G vs Oppo A91
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP64 | |
| Dimensions | 163.10 x 75.80 x 7.76 mm | 160.20 x 73.30 x 7.90 mm |
| Weight | 187.00 g | 172.00 g |
| Display size | 6.67" | 6.40" |
| Display | Color / AMOLED 16,7M colors 120 Hz 1080 x 2400 px (6.67") 395 ppi | Color / AMOLED 16M colors 1080 x 2400 px (6.40") 411 ppi |
| Display protection | Asahi Dragontrail Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Po 5000 mAhBuy powerbank
| Li-Po 4025 mAhBuy powerbank
|
| Quick battery charging | SuperVOOC | VOOC 3.0 |
| Wireless battery charging | ||
| Internal memory | 512 GB | 128 GB |
| RAM memory | 12 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 256 GBBuy memory card |
| Operating system | Android 14 | Android 9.0 Pie |
| Interface | ColorOS 14.0.1 | ColorOS 6.1.2 |
| Processor | MediaTek Dimensity 6300 MT6835T | MediaTek Helio P70 MT6771T |
| Processor clock | 2400 MHz | 2100 MHz |
| GPU | ARM Mali-G57 MC2 | ARM Mali-G72 MP3 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |
| Announced | 2Q 2024 | 4Q 2019 |
| Other names | CPH2637 | PCPM00 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | FDD 5G: 3700, 3500, 2600, 2600, 2500, 2300, 2100, 1900, 1800, 900, 850, 800, 700 | |
| CDMA | 850 | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA |

