Screen size
BT1012.0"
C61Winner: 6.9"+71%
Quick verdict
C61 leads the measured specs 16-1.
Measured wins
BT101
1
spec wins
Ties
2
equal specs
C61
16
spec wins
Overall winner
Screen size
Technology
BT101
No cellular connectivity
C61
GSM / HSPA / LTE
2G bands
BT101
N/A
C61
GSM 850 / 900 / 1800 / 1900
3G bands
BT101
N/A
C61
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
BT101
N/A
C61
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
3.5mm jack
equal specsSD card
Stereo speakers
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
Speed
BT101
No
C61
HSPA, LTE
GPRS
BT101
No
C61
-
EDGE
BT101
No
C61
-
Announced
BT101
2024, September
C61
2025, March
Status
BT101
Available. Released 2024, September
C61
Available. Released 2025, May
Dimensions
BT101
58.3 x 46.1 x 13.3 mm (2.30 x 1.81 x 0.52 in)
C61
170.7 x 79.6 x 9.5 mm (6.72 x 3.13 x 0.37 in)
Weight
BT101
61.7 (2.19 oz)
C61
216 g (7.62 oz)
SIM
BT101
No
C61
Nano-SIM + Nano-SIM
Other
BT101
Waterproof (1ATM) 10m
C61
-
Type
BT101
TFT LCD
C61
IPS LCD, 90Hz, 450 nits
Size
BT101
2.02 inches
C61
6.88 inches, 112.4 cm2 (~82.7% screen-to-body ratio)
Resolution
BT101
320 x 390 pixels (~250 ppi density)
C61
720 x 1640 pixels (~260 ppi density)
Protection
BT101
Tempered glass
C61
Corning Gorilla Glass, Mohs level 5
OS
BT101
Proprietary OS
C61
Android 15
Chipset
BT101
-
C61
Unisoc T615 (12 nm)
CPU
BT101
-
C61
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
BT101
-
C61
Mali-G57 MP1
Card slot
BT101
No
C61
microSDXC (uses shared SIM slot)
Internal
BT101
-
C61
128GB 4GB RAM
Other
BT101
No
C61
-
Loudspeaker
BT101
Yes
C61
Yes
3.5mm jack
BT101
No
C61
No
WLAN
BT101
No
C61
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
BT101
5.3
C61
5.0, A2DP, LE
Positioning
BT101
No
C61
GPS, GALILEO, GLONASS, BDS
NFC
BT101
No
C61
Yes
Radio
BT101
No
C61
FM radio
USB
BT101
No
C61
USB Type-C
Sensors
BT101
Accelerometer, heart rate, SpO2, blood pressure, barometer, compass
C61
Fingerprint (side-mounted), accelerometer, compass
Type
BT101
410 mAh
C61
Li-Po 5150 mAh
Charging
BT101
-
C61
10W wired
Colors
BT101
Black
C61
Gold, Purple, Blue, Black
Price
BT101
About 50 EUR
C61
$ 114.99 / £ 81.99
Single
BT101
-
C61
13 MP, f/2.2, (wide), 1/3.06", AF
Features
BT101
-
C61
LED flash, HDR, panorama
Video
BT101
-
C61
1080p@30fps
Single
BT101
-
C61
5 MP, f/2.2, (wide), 1/5.0"
Video
BT101
-
C61
720p@30fps