Oppo A20 vs Ulefone Note 15

Oppo
A20

Ulefone
Note 15
At a glance
- Brand
- Oppo
- Ulefone
- Release date
- June 2025, 1 years ago
- June 2023, 3 years ago
- AnTuTu
- 248.000 Antutu v10 Overall performance better than 58% of devices
- 41.300 Antutu v8 Overall performance better than 49% of devices
Display
- Size
- 6.67"
- 6.22"
- Resolution
- 720 x 1604 px HD+
- 720 x 1520 px HD+
- Type
- LCD IPS
- LCD IPS
- Density
- 264 ppi Medium Density
- 270 ppi Medium Density
- Aspect ratio
- 20:9
- 19:9
- 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
- Water Drop Notch, 2.5D curved glass screen, Capacitive, Multi-touch
Performance
- Chipset
- Qualcomm Snapdragon 6s Gen1
- MediaTek MT6580
- CPU
- 4x1.8 GHz Kryo 660 +4x2.1 GHz Kryo 660
- 4x Cortex A7 1.3 GHz
- CPU type
- Octa-Core
- Quad-Core
- Process
- 11 nm
- 28 nm
- Frequency
- 2.1 GHz
- 1.3 GHz
- GPU
- Adreno 610 GPU
- ARM Mali-400 MP2
- RAM
- 4 GB
- 2 GB
- RAM type
- LPDDR4X RAM
- —
- 64-bit
- Yes
- No
Rear camera
- Resolution
- 8 Mpx
- 8 Mpx
- Aperture
- ƒ/ 1.8
- ƒ/ 2.0
- Pixel size
- 0.80 µm
- —
- Flash
- Quad LED
- LED
- Optical stabilization
- Yes
- No
- Slow motion
- Yes, 120 fps
- No, 30 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, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Front camera
- Resolution
- 5 Mpx
- 5 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ --
Battery
- Capacity
- 5100 mAh
- 4000 mAh
- Type
- Lithium
- Li-Ion
- Fast charge
- Yes , 45.0W
- Yes
- Features
- Non-removable
- Non-removable
Storage
- Capacity
- 128 GB
- 32 GB
- Type
- eMMC 5.1 Storage
- —
- SD slot
- Yes , Slot for SD or second SIM card
- Yes , Independent SD slot
Body
- Dimensions
- 76.1 mm 165.8 mm 7.7 mm Print 3D Model
- 75.3 mm 157.2 mm 8.9 mm Print 3D Model
- Weight
- 186 g
- 179 g
- Materials
- Plastic
- Plastic
- Colors
- Blue Brown
- Black Blue Purple
- Water/dust resistance
- IP54 , MIL-STD-810H
- —
- Usable surface
- 85 %
- 81 %
Software
- Operating system
- Android 14 Upside-down cake Funtouch OS 14 (Android 14)
- Android 12 Snow Cone Android 12 Go edition
- Updates
- OS updates: 1 years, Security updates: 3 years
- —
- Google services
- With Google Mobile Services
- With Google Mobile Services
Connectivity
- 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
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), APT-x, LDAC, SBC, AAC
- A2DP (Advanced Audio Distribution Profile)
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- 802.11b , 802.11g , 802.11n
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Wi-Fi Hotspot
- 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
Networks
- 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)
- —
- 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)
Sensors & security
- Fingerprint
- Yes, on the side
- No
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- —
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Cooling system
- Yes
- No
- Audio
- Hi-Res Audio, Stereo Speakers
- —















