Screen size
equal specsC36.5"
C57s6.5"
Quick verdict
C3 leads the measured specs 8-3.
Measured wins
C3
8
spec wins
Overall winner
Ties
8
equal specs
C57s
3
spec wins
Screen size
equal specsTechnology
C3
GSM / HSPA / LTE
C57s
GSM / HSPA / LTE
2G bands
C3
GSM 850 / 900 / 1800 / 1900
C57s
GSM 850 / 900 / 1800 / 1900
3G bands
C3
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
C57s
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C3
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 25, 26, 28, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
C57s
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 25, 26, 28, 66
Speed
C3
HSPA, LTE
C57s
HSPA, LTE
Announced
C3
2025, June
C57s
2024, October
Status
C3
Available. Released 2025, July
C57s
Available. Released 2024, October
Dimensions
C3
163.6 x 75.9 x 9.3 mm (6.44 x 2.99 x 0.37 in)
C57s
165.8 x 76.6 x 9.4 mm (6.53 x 3.02 x 0.37 in)
Weight
C3
198 g (6.98 oz)
C57s
215 g (7.58 oz)
SIM
C3
Nano-SIM + Nano-SIM
C57s
Nano-SIM + Nano-SIM
Type
C3
IPS LCD, 450 nits
C57s
IPS LCD, 400 nits
Size
C3
6.52 inches, 102.6 cm2 (~82.7% screen-to-body ratio)
C57s
6.52 inches, 102.6 cm2 (~80.8% screen-to-body ratio)
Resolution
C3
540 x 1200 pixels, 20:9 ratio (~202 ppi density)
C57s
576 x 1280 pixels, 20:9 ratio (~215 ppi density)
Protection
C3
Sharp glass, Mohs level 5
C57s
Corning Gorilla Glass 5
OS
C3
Android 14
C57s
Android 14 (Go edition)
Chipset
C3
Unisoc T310 (12 nm)
C57s
Unisoc SC9863A (28 nm)
CPU
C3
Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)
C57s
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
C3
PowerVR GE8300
C57s
IMG8322
Card slot
C3
microSDXC (uses shared SIM slot)
C57s
microSDXC (dedicated slot)
Internal
C3
64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
C57s
64GB 2GB RAM
Single
C3
13 MP, f/2.2 (wide), AF
C57s
13 MP, f/2.2, (wide), 1/3.06", AF
Features
C3
LED flash, HDR, panorama
C57s
LED flash, panorama
Video
C3
1080p@30fps
C57s
1080p@30fps
Single
C3
5 MP, f/2.2, (wide)
C57s
5 MP, f/2.2, (wide), 1/5.0"
Video
C3
720p@30fps
C57s
720p@30fps
Loudspeaker
C3
Yes
C57s
Yes
3.5mm jack
C3
Yes
C57s
Yes
WLAN
C3
Wi-Fi 802.11 a/b/g/n/ac, dual-band
C57s
Wi-Fi 802.11 b/g/n
Bluetooth
C3
5.0, A2DP, LE
C57s
4.2, A2DP, LE
Positioning
C3
GPS, GALILEO, GLONASS, BDS
C57s
GPS, GALILEO, GLONASS
NFC
C3
No
C57s
No
Radio
C3
FM radio
C57s
FM radio
USB
C3
USB Type-C
C57s
USB Type-C 2.0, OTG
Sensors
C3
Accelerometer
C57s
Accelerometer
Type
C3
Li-Po 5000 mAh
C57s
Li-Ion 4300 mAh
Charging
C3
10W wired
C57s
-
Colors
C3
Gold, Purple, Blue, Black
C57s
Grey, Blue, Purple, Gold
Price
C3
-
C57s
About 110 EUR