Screen size
C7Winner: 6.5"+1.5%
G51S6.4"
Quick verdict
G51S leads the measured specs 5-4.
Measured wins
C7
4
spec wins
Ties
8
equal specs
G51S
5
spec wins
Overall winner
Screen size
Technology
C7
GSM / HSPA
G51S
GSM / HSPA / LTE
2G bands
C7
GSM 850 / 900 / 1800 / 1900
G51S
GSM 850 / 900 / 1800 / 1900
3G bands
C7
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
G51S
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
C7
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
G51S
HSPA, LTE
4G bands
C7
-
G51S
1, 2, 3, 4, 5, 7, 12, 17, 28
Announced
C7
2021, May 22. Released 2021, May 22
G51S
2022, January. Released 2022, January
Status
C7
Discontinued
G51S
Discontinued
Dimensions
C7
165 x 76.5 x 8.9 mm (6.50 x 3.01 x 0.35 in)
G51S
162.4 x 77.5 x 9 mm (6.39 x 3.05 x 0.35 in)
Weight
C7
186 g (6.56 oz)
G51S
185 g (6.53 oz)
SIM
C7
Nano-SIM + Nano-SIM
G51S
Type
C7
IPS LCD
G51S
IPS LCD
Size
C7
6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)
G51S
6.4 inches, 100.5 cm2 (~79.9% screen-to-body ratio)
Resolution
C7
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
G51S
720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
OS
C7
Android 10 (Go edition)
G51S
Android 11 (Go edition)
CPU
C7
Quad-core 1.3 GHz Cortex-A7
G51S
Octa-core 1.6 GHz Cortex-A55
Card slot
C7
microSDXC
G51S
microSDXC
Internal
C7
32GB 1GB RAM
G51S
32GB 2GB RAM
Other
C7
eMMC 5.1
G51S
eMMC 5.1
Dual
C7
8 MP Auxiliary lens
G51S
13 MP Auxiliary lens
Features
C7
LED flash
G51S
LED flash
Video
C7
1080p@30fps
G51S
1080p@30fps
Single
C7
8 MP
G51S
8 MP
Video
C7
720p@30fps
G51S
720p@30fps
Loudspeaker
C7
Yes
G51S
Yes
3.5mm jack
C7
Yes
G51S
Yes
WLAN
C7
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
G51S
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
C7
4.0, A2DP
G51S
4.2, A2DP, LE
Positioning
C7
GPS
G51S
GPS
NFC
C7
No
G51S
No
Radio
C7
FM radio
G51S
FM radio
USB
C7
microUSB 2.0
G51S
USB Type-C 2.0
Sensors
C7
Fingerprint (rear-mounted), accelerometer
G51S
Fingerprint (rear-mounted), accelerometer, proximity
Type
C7
Li-Po 4000 mAh
G51S
Li-Po 4000 mAh
Colors
C7
Black, Blue, Green, Red
G51S
Bronze, Gradient Blue, Green, Red
Price
C7
About 60 EUR
G51S
About 80 EUR