Screen size
6310 (2024)2.8"
C21 PlusWinner: 6.5"+57%
Quick verdict
C21 Plus leads the measured specs 13-1.
Measured wins
6310 (2024)
1
spec wins
Ties
4
equal specs
C21 Plus
13
spec wins
Overall winner
Screen size
Technology
6310 (2024)
GSM
C21 Plus
GSM / HSPA / LTE
2G bands
6310 (2024)
GSM 900 / 1800
C21 Plus
GSM 850 / 900 / 1800 / 1900
GPRS
6310 (2024)
Yes
C21 Plus
-
EDGE
6310 (2024)
Yes
C21 Plus
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 Plus
HSDPA 850 / 900 / 2100 , HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
6310 (2024)
-
C21 Plus
LTE
Speed
6310 (2024)
-
C21 Plus
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
6310 (2024)
2024, April 11
C21 Plus
2022, February 28
Status
6310 (2024)
Available. Released 2024, April 26
C21 Plus
Available. Released 2022, April 29
Dimensions
6310 (2024)
135.5 x 56 x 14.1 mm, 44.8 cc (5.33 x 2.20 x 0.56 in)
C21 Plus
164.8 x 75.9 x 8.6 mm (6.49 x 2.99 x 0.34 in)
Weight
6310 (2024)
-
C21 Plus
178 g or 191 g (6.28 oz)
SIM
6310 (2024)
Nano-SIM + Nano-SIM
C21 Plus
· Nano-SIM· Nano-SIM + Nano-SIM
Build
6310 (2024)
-
C21 Plus
Glass front, aluminum frame, plastic back
Other
6310 (2024)
-
C21 Plus
Splash protection
Type
6310 (2024)
TFT LCD
C21 Plus
IPS LCD
Size
6310 (2024)
2.8 inches, 24.3 cm2 (~32.0% screen-to-body ratio)
C21 Plus
6.52 inches, 102.6 cm2 (~82.1% screen-to-body ratio)
Resolution
6310 (2024)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
C21 Plus
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Protection
6310 (2024)
-
C21 Plus
Scratch-resistant glass
Chipset
6310 (2024)
Unisoc 6531F
C21 Plus
Unisoc SC9863A (28 nm)
OS
6310 (2024)
-
C21 Plus
Android 11 (Go edition)
CPU
6310 (2024)
-
C21 Plus
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
6310 (2024)
-
C21 Plus
IMG8322
Card slot
6310 (2024)
microSDHC
C21 Plus
microSDXC (dedicated slot)
Phonebook
6310 (2024)
Yes
C21 Plus
-
Call records
6310 (2024)
Yes
C21 Plus
-
Internal
6310 (2024)
16MB 8MB RAM
C21 Plus
32GB 2GB RAM, 32GB 3GB RAM, 64GB 2GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
Other
6310 (2024)
-
C21 Plus
eMMC 5.1
Single
6310 (2024)
VGA
C21 Plus
-
Features
6310 (2024)
LED flash
C21 Plus
LED flash, HDR, panorama
Video
6310 (2024)
Unspecified
C21 Plus
1080p@30fps
Dual
6310 (2024)
-
C21 Plus
13 MP, (wide), AF Auxiliary lens
Other
6310 (2024)
No
C21 Plus
-
Single
6310 (2024)
-
C21 Plus
5 MP
Features
6310 (2024)
-
C21 Plus
LED flash
Video
6310 (2024)
-
C21 Plus
720p
Loudspeaker
6310 (2024)
Yes
C21 Plus
Yes
3.5mm jack
6310 (2024)
Yes
C21 Plus
Yes
WLAN
6310 (2024)
No
C21 Plus
Wi-Fi 802.11 b/g/n
Bluetooth
6310 (2024)
5.0, A2DP, LE
C21 Plus
4.2, A2DP
Positioning
6310 (2024)
No
C21 Plus
GPS
NFC
6310 (2024)
No
C21 Plus
No
Radio
6310 (2024)
Wireless FM radio
C21 Plus
FM radio
USB
6310 (2024)
USB Type-C
C21 Plus
microUSB 2.0
Sensors
6310 (2024)
C21 Plus
Fingerprint (rear-mounted), accelerometer, proximity
Messaging
6310 (2024)
SMS, MMS
C21 Plus
-
Games
6310 (2024)
Yes
C21 Plus
-
Java
6310 (2024)
No
C21 Plus
-
Type
6310 (2024)
Li-Ion 1450 mAh, removable
C21 Plus
Li-Ion 4000/5050 mAh
Charging
6310 (2024)
-
C21 Plus
10W wired
Colors
6310 (2024)
Black, Green
C21 Plus
Dark Cyan, Warm Gray
Price
6310 (2024)
About 70 EUR
C21 Plus
About 120 EUR
Models
6310 (2024)
-
C21 Plus
TA-1433, TA-1431, TA-1426, TA-1424
SAR
6310 (2024)
-
C21 Plus
0.57 W/kg (head) 0.65 W/kg (body)
SAR EU
6310 (2024)
-
C21 Plus
0.40 W/kg (head) 0.99 W/kg (body)