Screen size
5310 (2024)2.8"
C21 PlusWinner: 6.5"+57%
Quick verdict
C21 Plus leads the measured specs 13-1.
Measured wins
5310 (2024)
1
spec wins
Ties
4
equal specs
C21 Plus
13
spec wins
Overall winner
Screen size
Technology
5310 (2024)
GSM
C21 Plus
GSM / HSPA / LTE
2G bands
5310 (2024)
GSM 900 / 1800
C21 Plus
GSM 850 / 900 / 1800 / 1900
Speed
5310 (2024)
No
C21 Plus
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS
5310 (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
-
EDGE
5310 (2024)
Yes
C21 Plus
-
3G bands
5310 (2024)
-
C21 Plus
HSDPA 850 / 900 / 2100 , HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
5310 (2024)
-
C21 Plus
LTE
Announced
5310 (2024)
2024, April 11
C21 Plus
2022, February 28
Status
5310 (2024)
Available. Released 2024, April 26
C21 Plus
Available. Released 2022, April 29
Dimensions
5310 (2024)
132 x 57 x 13.1 mm (5.20 x 2.24 x 0.52 in)
C21 Plus
164.8 x 75.9 x 8.6 mm (6.49 x 2.99 x 0.34 in)
Weight
5310 (2024)
-
C21 Plus
178 g or 191 g (6.28 oz)
SIM
5310 (2024)
· Nano-SIM· Nano-SIM + Nano-SIM
C21 Plus
· Nano-SIM· Nano-SIM + Nano-SIM
Other
5310 (2024)
Dedicated hardware music keys
C21 Plus
Splash protection
Build
5310 (2024)
-
C21 Plus
Glass front, aluminum frame, plastic back
Type
5310 (2024)
IPS LCD
C21 Plus
IPS LCD
Size
5310 (2024)
2.8 inches, 24.3 cm2 (~32.3% screen-to-body ratio)
C21 Plus
6.52 inches, 102.6 cm2 (~82.1% screen-to-body ratio)
Resolution
5310 (2024)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
C21 Plus
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Protection
5310 (2024)
-
C21 Plus
Scratch-resistant glass
Chipset
5310 (2024)
Unisoc 6531F
C21 Plus
Unisoc SC9863A (28 nm)
OS
5310 (2024)
-
C21 Plus
Android 11 (Go edition)
CPU
5310 (2024)
-
C21 Plus
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
5310 (2024)
-
C21 Plus
IMG8322
Card slot
5310 (2024)
microSDHC
C21 Plus
microSDXC (dedicated slot)
Phonebook
5310 (2024)
Yes
C21 Plus
-
Call records
5310 (2024)
Yes
C21 Plus
-
Internal
5310 (2024)
16MB 8MB RAM
C21 Plus
32GB 2GB RAM, 32GB 3GB RAM, 64GB 2GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
Other
5310 (2024)
-
C21 Plus
eMMC 5.1
Single
5310 (2024)
VGA
C21 Plus
-
Features
5310 (2024)
LED flash
C21 Plus
LED flash, HDR, panorama
Video
5310 (2024)
Yes
C21 Plus
1080p@30fps
Dual
5310 (2024)
-
C21 Plus
13 MP, (wide), AF Auxiliary lens
Other
5310 (2024)
No
C21 Plus
-
Single
5310 (2024)
-
C21 Plus
5 MP
Features
5310 (2024)
-
C21 Plus
LED flash
Video
5310 (2024)
-
C21 Plus
720p
Loudspeaker
5310 (2024)
Yes, with dual speakers
C21 Plus
Yes
3.5mm jack
5310 (2024)
Yes
C21 Plus
Yes
WLAN
5310 (2024)
No
C21 Plus
Wi-Fi 802.11 b/g/n
Bluetooth
5310 (2024)
5.0, A2DP, LE
C21 Plus
4.2, A2DP
Positioning
5310 (2024)
No
C21 Plus
GPS
NFC
5310 (2024)
No
C21 Plus
No
Radio
5310 (2024)
Wireless FM radio
C21 Plus
FM radio
USB
5310 (2024)
USB Type-C
C21 Plus
microUSB 2.0
Sensors
5310 (2024)
C21 Plus
Fingerprint (rear-mounted), accelerometer, proximity
Messaging
5310 (2024)
SMS, MMS, Email, IM
C21 Plus
-
Games
5310 (2024)
Yes
C21 Plus
-
Java
5310 (2024)
No
C21 Plus
-
Other
5310 (2024)
MP3 player
C21 Plus
-
Type
5310 (2024)
Li-Ion 1450 mAh, removable
C21 Plus
Li-Ion 4000/5050 mAh
Charging
5310 (2024)
-
C21 Plus
10W wired
Colors
5310 (2024)
White/Red, Black/Red
C21 Plus
Dark Cyan, Warm Gray
Price
5310 (2024)
About 60 EUR
C21 Plus
About 120 EUR
Models
5310 (2024)
-
C21 Plus
TA-1433, TA-1431, TA-1426, TA-1424
SAR
5310 (2024)
-
C21 Plus
0.57 W/kg (head) 0.65 W/kg (body)
SAR EU
5310 (2024)
-
C21 Plus
0.40 W/kg (head) 0.99 W/kg (body)