Blackview COLOR 6 vs Ulefone Note 21

Blackview
COLOR 6

Ulefone
Note 21
At a glance
- Brand
- Blackview
- Ulefone
- Release date
- June 2025, 11 months ago
- January 2025, 1 years 4 months ago
- AnTuTu
- 245.076 Antutu v10 Overall performance better than 58% of devices
- 251.000 Antutu v10 Overall performance better than 59% of devices
Display
- Size
- 6.67"
- 6.56"
- Resolution
- 720 x 1604 px HD+
- 720 x 1612 px HD+
- Type
- LCD IPS
- LCD IPS
- Density
- 264 ppi Medium Density
- 269 ppi Medium Density
- Aspect ratio
- 20:9
- 20:9
- Features
- Hole-punch Notch, Glove touch support, Refresh rate 90 Hz, Max brightness HBM - 700 cd/m², Scratch resistant, Corning Gorilla Glass 5, Panda glass, Capacitive, Multi-touch, Frameless
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- MediaTek Helio G81 (MT6769)
- Unisoc Tiger T606
- CPU
- 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.7 GHz
- 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
- CPU type
- Octa-Core
- Octa-Core
- Process
- 12 nm
- 12 nm
- Frequency
- 2 GHz
- 1.6 GHz
- GPU
- ARM Mali-G52 MC2
- ARM Mali-G57
- RAM
- 8 GB
- 4 GB
- RAM type
- LPDDR4X RAM
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 13 Mpx
- Aperture
- ƒ/ 1.6
- ƒ/ 2.2
- Sensor
- Samsung S5KJN1
- Samsung S5K3L6
- Pixel size
- 0.64 µm
- 1.12 µm
- Sensor size
- 1/2.76"
- 1/3.1"
- Flash
- Quad LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- Yes, 120 fps
- No, 30 fps
- Features
- 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
- Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Front camera
- Resolution
- 8 Mpx
- 8 Mpx
- Aperture
- ƒ/ 2.2
- Unknow
- Sensor
- Samsung S5K4H7
- —
- Pixel size
- 1.12 µm
- —
Battery
- Capacity
- 5000 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 18.0W
- Yes , 10.0W
- Charge cycles
- 800 cycles
- 1000 cycles
- Runtime
- ~ 49h
- ~ 47h
- Features
- Reverse charging, Non-removable
- Non-removable
Storage
- Capacity
- 128 GB
- 128 GB
- SD slot
- Yes , Slot for SD or second SIM card
- Yes , Slot for SD or second SIM card
Body
- Dimensions
- 76.5 mm 165.7 mm 8.6 mm Print 3D Model
- 75.2 mm 163.2 mm 9.2 mm Print 3D Model
- Weight
- 199 g
- 196 g
- Materials
- Polycarbonate
- Plastic
- Colors
- Black White Blue
- Black Violet
- Drop resistance
- Class A B C D E 156 drops without defects
- Class A B C D E 113 drops without defects
- Repairability
- Class A B C D E
- Class A B C D E
- Usable surface
- 84 %
- 84 %
Software
- Operating system
- Android 15 Android 15
- Android 14 Upside-down cake Android 14
- 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
- Bluetooth 5.0 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile)
- A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy)
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- 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, Galileo
- GPS, A-GPS, GLONASS, Beidou, Galileo
Networks
- 4G LTE
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B19 (800), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), 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), B8 (900)
- B1 (2100), B2 (1900), 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
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Proximity
- Yes
- Yes
- Cooling system
- Yes
- No
- Audio
- Stereo Speakers
- —
- Light sensor
- —
- Yes















