Screen size
6310 (2024)2.8"
C21Winner: 6.5"+57%
Quick verdict
C21 leads the measured specs 12-1.
Measured wins
6310 (2024)
1
spec wins
Ties
4
equal specs
C21
12
spec wins
Overall winner
Screen size
Technology
6310 (2024)
GSM
C21
GSM / HSPA / LTE
2G bands
6310 (2024)
GSM 900 / 1800
C21
GSM 850 / 900 / 1800 / 1900
GPRS
6310 (2024)
Yes
C21
-
EDGE
6310 (2024)
Yes
C21
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
equal specsSD card
equal specsStereo speakers
-
3G bands
6310 (2024)
-
C21
HSDPA 850 / 900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM, Brazil
4G bands
6310 (2024)
-
C21
LTE
Speed
6310 (2024)
-
C21
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
6310 (2024)
2024, April 11
C21
2022, February 28
Status
6310 (2024)
Available. Released 2024, April 26
C21
Available. Released 2022, May 03
Dimensions
6310 (2024)
135.5 x 56 x 14.1 mm, 44.8 cc (5.33 x 2.20 x 0.56 in)
C21
169.9 x 77.9 x 8.8 mm (6.69 x 3.07 x 0.35 in)
Weight
6310 (2024)
-
C21
195 g (6.88 oz)
SIM
6310 (2024)
Nano-SIM + Nano-SIM
C21
· Nano-SIM· Nano-SIM + Nano-SIM
Build
6310 (2024)
-
C21
Glass front, aluminum frame, plastic back
Type
6310 (2024)
TFT LCD
C21
IPS LCD
Size
6310 (2024)
2.8 inches, 24.3 cm2 (~32.0% screen-to-body ratio)
C21
6.52 inches, 102.6 cm2 (~77.5% screen-to-body ratio)
Resolution
6310 (2024)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
C21
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Chipset
6310 (2024)
Unisoc 6531F
C21
Unisoc SC9863A (28 nm)
OS
6310 (2024)
-
C21
Android 11 (Go edition)
CPU
6310 (2024)
-
C21
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
6310 (2024)
-
C21
IMG8322
Card slot
6310 (2024)
microSDHC
C21
microSDXC (dedicated slot)
Phonebook
6310 (2024)
Yes
C21
-
Call records
6310 (2024)
Yes
C21
-
Internal
6310 (2024)
16MB 8MB RAM
C21
32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
Other
6310 (2024)
-
C21
eMMC 5.1
Single
6310 (2024)
VGA
C21
8 MP
Features
6310 (2024)
LED flash
C21
LED flash, HDR
Video
6310 (2024)
Unspecified
C21
720p@30fps
Other
6310 (2024)
No
C21
-
Single
6310 (2024)
-
C21
5 MP
Features
6310 (2024)
-
C21
LED flash
Video
6310 (2024)
-
C21
720p
Loudspeaker
6310 (2024)
Yes
C21
Yes
3.5mm jack
6310 (2024)
Yes
C21
Yes
WLAN
6310 (2024)
No
C21
Wi-Fi 802.11 b/g/n
Bluetooth
6310 (2024)
5.0, A2DP, LE
C21
4.2, A2DP
Positioning
6310 (2024)
No
C21
GPS
NFC
6310 (2024)
No
C21
No
Radio
6310 (2024)
Wireless FM radio
C21
FM radio
USB
6310 (2024)
USB Type-C
C21
microUSB 2.0
Sensors
6310 (2024)
C21
Fingerprint (rear-mounted), accelerometer, proximity
Messaging
6310 (2024)
SMS, MMS
C21
-
Games
6310 (2024)
Yes
C21
-
Java
6310 (2024)
No
C21
-
Type
6310 (2024)
Li-Ion 1450 mAh, removable
C21
Li-Ion 3000 mAh, removable
Colors
6310 (2024)
Black, Green
C21
Dark Blue, Warm Gray
Price
6310 (2024)
About 70 EUR
C21
About 70 EUR
Models
6310 (2024)
-
C21
TA-1356, TA-1352
SAR EU
6310 (2024)
-
C21
0.43 W/kg (head) 1.55 W/kg (body)