Blackview Oscal C80 vs Tecno Spark 40 Pro
Product
Price
149 USD
149 USD
Status
Available
Available
Brand
Blackview
Tecno Mobiles
Model No
Oscal C80
KM6
Launch Date
2022, September 14
2025, September 16
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 7, 8, 20, 40
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed
HSPA, LTE
HSPA, LTE
Dimensions
164.2 x 76 x 8.6 mm (6.46 x 2.99 x 0.34 in)
163.7 x 75.9 x 6.7 mm (6.44 x 2.99 x 0.26 in)
Weight
188 g (6.63 oz)
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Early Sunny Snow, Midnight Black, Navy Blue
Ink Black, Moon Titanium, Lake Blue, Bamboo Green
Build
Glass front (Gorilla Glass 7i), plastic back, plastic frame
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Type
IPS LCD, 90Hz
AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size
6.5 inches, 102.0 cm2 (~81.7% screen-to-body ratio)
6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
OS
Android 12, Doke-OS 3.0
Android 15, HIOS 15.1
Chipset
Unisoc T606 (12 nm)
Mediatek Helio G100 Ultimate (6 nm)
CPU
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MP1
Mali-G57 MC2
RAM
8GB
8GB
Storage
128GB
UFS 2.1
128GB/56GB
Card Slot
microSDXC (uses shared SIM slot)
microSDXC
Lens 1
50 MP, (wide), 1.2µm, PDAF
50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Auxiliary lens
Lens 2
0.3 MP, (depth)
Features
LED flash, HDR, panorama
Dual-LED flash, HDR
Video
1080p@30fps
1440p@30fps, 1080p@30fps
Lens 1
8MP
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Video
1080p@30fps
1080p@30fps
Features
Dual-LED flash
Capacity
Li-Ion 5180 mAh, non-removable
5200 mAh
Charging
wired
45W wired
10W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, gyro, compass
Fingerprint (under display, optical), accelerometer, proximity, compass
Circle to Search
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
Yes
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.3, A2DP, LE
GPS
GPS, GLONASS, GALILEO, BDS
Yes
Radio
FM radio
FM radio
USB
USB Type-C, OTG
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)

