Oppo A20 vs Oppo A78 4G

At a glance

Brand: Oppo; Oppo
Release date: June 2025, 11 months ago; July 2023, 2 years 10 months ago
AnTuTu: 248.000 Antutu v10 Overall performance better than 58% of devices; 274.822 Antutu v10 Overall performance better than 60% of devices

Size: 6.67"; 6.43"
Resolution: 720 x 1604 px HD+; 1080 x 2400 px FHD+
Type: LCD IPS; AMOLED
Density: 264 ppi Medium Density; 409 ppi Very high density
Aspect ratio: 20:9; 20:9
Features: Hole-punch Notch, Refresh rate 90 Hz, Touch sampling rate 180 Hz, Max brightness HBM - 1000 cd/m², TÜV Rheinland Eye Comfort Certification, HDR10, DCI-P3, 2.5D curved glass screen, Panda glass, Capacitive, Multi-touch, Frameless; Hole-punch Notch, Refresh rate 90 Hz, Touch sampling rate 180 Hz, Brightnes 430 cd/m² (typ), Peak brightness - 800 cd/m², Max brightness HBM - 600 cd/m², DCI-P3, Full sRGB standard, sRGB standard, 97% NTSC, Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless

Chipset: Qualcomm Snapdragon 6s Gen1; Qualcomm Snapdragon 680 (SM6225)
CPU: 4x1.8 GHz Kryo 660 +4x2.1 GHz Kryo 660; 4x2.4 GHz Kryo 265 Gold + 4x1.9GHz Kryo 265 Silver
CPU type: Octa-Core; Octa-Core
Process: 11 nm; 6 nm
Frequency: 2.1 GHz; 2.4 GHz
GPU: Adreno 610 GPU; Adreno 610
RAM: 4 GB; 8 GB
RAM type: LPDDR4X RAM; LPDDR4X RAM
64-bit: Yes; Yes

Resolution: 8 Mpx; 50 Mpx
Aperture: ƒ/ 1.8; ƒ/ 1.8
Pixel size: 0.80 µm; —
Flash: Quad LED; LED
Optical stabilization: Yes; No
Slow motion: Yes, 120 fps; Yes, 120 fps
Features: Flicker sensor, 4K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer; Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Continuous autofocus, Phase detection autofocus (PDAF), Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Capacity: 128 GB; 256 GB
Type: eMMC 5.1 Storage; UFS Storage 2.2
SD slot: Yes , Slot for SD or second SIM card; Yes , Slot for SD or second SIM card

Dimensions: 76.1 mm 165.8 mm 7.7 mm Print 3D Model; 73.2 mm 160.0 mm 7.9 mm Print 3D Model
Weight: 186 g; 180 g
Materials: Plastic; Polycarbonate , Leather
Colors: Blue Brown; Black Green
Water/dust resistance: IP54 , MIL-STD-810H; IP54 , IPX4
Usable surface: 85 %; 85 %

Operating system: Android 14 Upside-down cake Funtouch OS 14 (Android 14); Android 13 Tiramisu ColorOS 13 (Android 13)
Updates: OS updates: 1 years, Security updates: 3 years; OS updates: 1 years, Security updates: 3 years
Google services: With Google Mobile Services; With Google Mobile Services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 5.0 LELow energy consumption; Bluetooth 5.0 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), APT-x, LDAC, SBC, AAC; A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax); 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
Wi-Fi features: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB: USB Type-C; USB Type-C
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1); GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo

4G LTE: B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100); B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)