Screen size
5310 (2024)2.8"
C21Winner: 6.5"+57%
Quick verdict
C21 leads the measured specs 12-1.
Measured wins
5310 (2024)
1
spec wins
Ties
4
equal specs
C21
12
spec wins
Overall winner
Screen size
Technology
5310 (2024)
GSM
C21
GSM / HSPA / LTE
2G bands
5310 (2024)
GSM 900 / 1800
C21
GSM 850 / 900 / 1800 / 1900
Speed
5310 (2024)
No
C21
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS
5310 (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
-
EDGE
5310 (2024)
Yes
C21
-
3G bands
5310 (2024)
-
C21
HSDPA 850 / 900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM, Brazil
4G bands
5310 (2024)
-
C21
LTE
Announced
5310 (2024)
2024, April 11
C21
2022, February 28
Status
5310 (2024)
Available. Released 2024, April 26
C21
Available. Released 2022, May 03
Dimensions
5310 (2024)
132 x 57 x 13.1 mm (5.20 x 2.24 x 0.52 in)
C21
169.9 x 77.9 x 8.8 mm (6.69 x 3.07 x 0.35 in)
Weight
5310 (2024)
-
C21
195 g (6.88 oz)
SIM
5310 (2024)
· Nano-SIM· Nano-SIM + Nano-SIM
C21
· Nano-SIM· Nano-SIM + Nano-SIM
Other
5310 (2024)
Dedicated hardware music keys
C21
-
Build
5310 (2024)
-
C21
Glass front, aluminum frame, plastic back
Type
5310 (2024)
IPS LCD
C21
IPS LCD
Size
5310 (2024)
2.8 inches, 24.3 cm2 (~32.3% screen-to-body ratio)
C21
6.52 inches, 102.6 cm2 (~77.5% screen-to-body ratio)
Resolution
5310 (2024)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
C21
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Chipset
5310 (2024)
Unisoc 6531F
C21
Unisoc SC9863A (28 nm)
OS
5310 (2024)
-
C21
Android 11 (Go edition)
CPU
5310 (2024)
-
C21
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
5310 (2024)
-
C21
IMG8322
Card slot
5310 (2024)
microSDHC
C21
microSDXC (dedicated slot)
Phonebook
5310 (2024)
Yes
C21
-
Call records
5310 (2024)
Yes
C21
-
Internal
5310 (2024)
16MB 8MB RAM
C21
32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
Other
5310 (2024)
-
C21
eMMC 5.1
Single
5310 (2024)
VGA
C21
8 MP
Features
5310 (2024)
LED flash
C21
LED flash, HDR
Video
5310 (2024)
Yes
C21
720p@30fps
Other
5310 (2024)
No
C21
-
Single
5310 (2024)
-
C21
5 MP
Features
5310 (2024)
-
C21
LED flash
Video
5310 (2024)
-
C21
720p
Loudspeaker
5310 (2024)
Yes, with dual speakers
C21
Yes
3.5mm jack
5310 (2024)
Yes
C21
Yes
WLAN
5310 (2024)
No
C21
Wi-Fi 802.11 b/g/n
Bluetooth
5310 (2024)
5.0, A2DP, LE
C21
4.2, A2DP
Positioning
5310 (2024)
No
C21
GPS
NFC
5310 (2024)
No
C21
No
Radio
5310 (2024)
Wireless FM radio
C21
FM radio
USB
5310 (2024)
USB Type-C
C21
microUSB 2.0
Sensors
5310 (2024)
C21
Fingerprint (rear-mounted), accelerometer, proximity
Messaging
5310 (2024)
SMS, MMS, Email, IM
C21
-
Games
5310 (2024)
Yes
C21
-
Java
5310 (2024)
No
C21
-
Other
5310 (2024)
MP3 player
C21
-
Type
5310 (2024)
Li-Ion 1450 mAh, removable
C21
Li-Ion 3000 mAh, removable
Colors
5310 (2024)
White/Red, Black/Red
C21
Dark Blue, Warm Gray
Price
5310 (2024)
About 60 EUR
C21
About 70 EUR
Models
5310 (2024)
-
C21
TA-1356, TA-1352
SAR EU
5310 (2024)
-
C21
0.43 W/kg (head) 1.55 W/kg (body)