| Hardware and OS | Oppo Ace 2 | |
| Operating system | Android 10.0, ColorOS 7.1 | |
| Processor | Octa-core (1x2.84 GHz Kryo 585, 3x2.42 GHz Kryo 585, 4x1.8 GHz Kryo 585) | |
| GPU | Adreno 650 | |
| RAM | 8 GB, 12 GB | |
| Internal Storage | 128 GB, 256 GB | |
| Memory Card Slot | No | |
| User Interface | Yes | |
| Display | Oppo Ace 2 | other phones |
| Type | AMOLED | |
| Size | 6.55 inches | |
| Resolution | 1080 x 2400 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 402 ppi | |
| Touchscreen | Capacitive touchscreen | |
| Protection | Corning Gorilla Glass 5 | |
| Features | 500 nits typ. brightness (advertised), HDR10 , 90Hz refresh rate | |
| Connectivity | Oppo Ace 2 | other phones |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China | |
| 5G Network | 5G band 1(2100), 3(1800), 41(2500), 78(3500), 79(4700); SA/NSA - China | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | |
| NFC | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Speed | HSPA, LTE-A | |
| SIM | Nano SIM | |
| Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | Fast wireless charging 40W, 100% in 56 min (advertised), Wireless reverse charging 10W | |
| Camera | Oppo Ace 2 | other phones |
| Main camera | 48 MP (wide), 8 MP (ultrawide), 2 MP B/W (depth), 2 MP (depth) | |
| Features | LED flash, HDR, panorama | |
| Image | 2160p | |
| Selfie camera | 16 MP (wide) | |
| Multimedia | Oppo Ace 2 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | No | |
| Design | Oppo Ace 2 | other phones |
| Dimensions | 160 x 75.4 x 8.6 mm | |
| Waterproof | No | |
| Weight | 186 g | |
| Battery | Oppo Ace 2 | other phones |
| Capacity | Li-Po 4000 mAh battery, Fast charging 65W, 100% in 30 min (advertised), SuperVOOC 2.0, Fast wireless charging 40W, 100% in 56 min (advertised), Wireless reverse charging 10W | |
| Placement | Non-Removable | |
| Other | Oppo Ace 2 | other phones |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, | |
