Blackview Oscal FLAT 2C vs Xiaomi Redmi Note 15

Blackview
Oscal FLAT 2C

Xiaomi
Redmi Note 15
At a glance
- Brand
- Blackview
- Xiaomi
- Release date
- February 2025, 1 years 3 months ago
- August 2025, 9 months ago
- AnTuTu
- 251.400 Antutu v10 Overall performance better than 59% of devices
- 550.000 Antutu v10 Overall performance better than 74% of devices
Display
- Size
- 6.56"
- 6.77"
- Resolution
- 720 x 1612 px HD+
- 1080 x 2392 px FHD+
- Type
- LCD IPS
- AMOLED
- Density
- 267 ppi Medium Density
- 405 ppi Very high density
- Aspect ratio
- 20:9
- 20:9
- Features
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Hole-punch Notch, SGS Certified, 1920 Hz PWM, TUV Rheinland Low Blue Light, TÜV Rheinland Full Care Display 3.0 Cer, 3840 Hz PWM, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Max brightness HBM - 1200 cd/m², Peak brightness - 3200 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 12 Bits panel (10-bit +2-bit FRC), Scratch resistant, Dual Edge display, Corning Gorilla Glass 5, Dragontrail Pro glass, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Unisoc Tiger T603
- Qualcomm Snapdragon 6 Gen 3
- CPU
- 2xCortex A75 1.8GHz + 6x Cortex A55 1.6GHz
- 4x2.4GHz Cortex A78 + 4x1.8GHz Cortex A55
- CPU type
- Octa-Core
- Octa-Core
- Process
- 12 nm
- 4 nm
- Frequency
- 1.8 GHz
- 2.4 GHz
- GPU
- Mali-G57 MP1
- Adreno 710
- RAM
- 2 GB
- 6 GB
- RAM type
- LPDDR4X RAM
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 8 Mpx
- 108 Mpx
- Aperture
- Unknow
- ƒ/ 1.8
- Sensor
- Samsung S5K4H7
- Samsung
- Pixel size
- 1.12 µm
- 0.61 µm
- Sensor size
- 1/4"
- —
- Flash
- LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- No, 30 fps
- Yes, 120 fps
- Features
- Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- 4K Video, Digital zoom, Triple camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Front Flash, Night Mode
Front camera
- Resolution
- 8 Mpx
- 20 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ 2.2
Battery
- Capacity
- 5000 mAh
- 5520 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 5.0W
- Yes , 45.0W
- Charge cycles
- 1100 cycles
- 1000 cycles
- Runtime
- ~ 51h
- ~ 51h
- Features
- Non-removable
- Reverse charging, Non-removable
Storage
- Capacity
- 64 GB
- 128 GB
- SD slot
- Yes , Slot for SD or second SIM card
- No
- Type
- —
- UFS Storage 2.2
Body
- Dimensions
- 75.2 mm 163.2 mm 8.7 mm Print 3D Model
- 75.4 mm 164.0 mm 7.4 mm Print 3D Model
- Weight
- 193 g
- 178 g
- Materials
- Plastic
- Plastic
- Colors
- Black Cyan
- Black Blue Green Violet
- Drop resistance
- Class A B C D E 90 drops without defects
- Class A B C D E 270 drops without defects
- Repairability
- Class A B C D E
- Class A B C D E
- Usable surface
- 84 %
- 87 %
- Water/dust resistance
- —
- IP65 , Splash resistant
Software
- Operating system
- Android 14 Upside-down cake Doke OS4.0 (Android 14)
- Android 15 HyperOS 2.X (Android 15)
- Google services
- With Google Mobile Services
- With Google Mobile Services
- Updates
- —
- OS updates: 5 years
Connectivity
- SIM
- Dual SIM Dual Standby (Micro SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.0
- Bluetooth 5.4 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile)
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, AAC
- 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, Wi-Fi MiMO
- USB
- USB Type-C
- USB Type-C
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Galileo
- GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1)
Networks
- 4G LTE
- B1 (2100), B3 (1800), B7 (2600), B8 (900), B19 (800), B20 (800), B28b (700), B28a (700), 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), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
- 3G
- B1 (2100), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- 5G
- —
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n77 (3700), n78 (3500)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, in screen
- Accelerometer
- Yes
- Yes
- Proximity
- Yes
- —
- Light sensor
- Yes
- Yes
- Cooling system
- No
- Yes
- Audio
- 2 microphones
- Dolby Atmos, Hi-Res Audio, Stereo Speakers











