Screen size
BT802.1"
C17Winner: 6.5"+67%
Quick verdict
C17 leads the measured specs 15-2.
Measured wins
BT80
2
spec wins
Ties
2
equal specs
C17
15
spec wins
Overall winner
Screen size
Technology
BT80
No cellular connectivity
C17
GSM / HSPA / LTE
2G bands
BT80
N/A
C17
GSM 850 / 900 / 1800 / 1900
3G bands
BT80
N/A
C17
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
BT80
N/A
C17
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
SD card
Stereo speakers
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 25, 26, 28, 66
Speed
BT80
No
C17
HSPA, LTE
GPRS
BT80
No
C17
-
EDGE
BT80
No
C17
-
Announced
BT80
2024, April
C17
2025, December
Status
BT80
Available. Released 2024, May
C17
Available. Released 2026, January
Dimensions
BT80
52.7 x 44.5 x 14.2 mm (2.07 x 1.75 x 0.56 in)
C17
163.6 x 75.9 x 9.3 mm (6.44 x 2.99 x 0.37 in)
Weight
BT80
-
C17
198 g (6.98 oz)
SIM
BT80
No
C17
Nano-SIM + Nano-SIM
Other
BT80
Waterproof (2ATM) 20m
C17
-
Type
BT80
AMOLED
C17
IPS LCD, 450 nits
Size
BT80
2.13 inches
C17
6.52 inches, 102.6 cm2 (~82.7% screen-to-body ratio)
Resolution
BT80
410 x 502 pixels (~304 ppi density)
C17
540 x 1200 pixels, 20:9 ratio (~202 ppi density)
Protection
BT80
Tempered glass
C17
Sharp glass
OS
BT80
Proprietary OS
C17
Android 16
Chipset
BT80
-
C17
Unisoc T310 (12 nm)
CPU
BT80
-
C17
Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)
GPU
BT80
-
C17
PowerVR GE8300
Card slot
BT80
No
C17
microSDXC (uses shared SIM slot)
Internal
BT80
Unspecified
C17
128GB 4GB RAM
Other
BT80
No
C17
-
Loudspeaker
BT80
Yes
C17
Yes
3.5mm jack
BT80
No
C17
Yes
WLAN
BT80
No
C17
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
BT80
5.2
C17
5.0, A2DP, LE
Positioning
BT80
No
C17
GPS, GALILEO, GLONASS, BDS
NFC
BT80
No
C17
No
Radio
BT80
No
C17
FM radio
USB
BT80
No
C17
USB Type-C
Sensors
BT80
Accelerometer, heart rate, SpO2, blood pressure, barometer, compass
C17
Fingerprint (side-mounted), accelerometer, proximity
Type
BT80
1000 mAh
C17
Li-Po 5000 mAh
Charging
BT80
-
C17
10W wired
Colors
BT80
Black, Titanium
C17
Orange, White, Blue
Price
BT80
About 70 EUR
C17
-
Single
BT80
-
C17
13 MP, f/2.2, (wide), 1/3.06"
Features
BT80
-
C17
LED flash, HDR, panorama
Video
BT80
-
C17
1080p@30fps
Single
BT80
-
C17
5 MP, f/2.2, (wide), 1/5.0"
Video
BT80
-
C17
1080p@30fps