Screen size
Quick verdict
T21 leads the measured specs 16-0.
Measured wins
5310 (2024)
0
spec wins
Ties
4
equal specs
T21
16
spec wins
Overall winner
Screen size
Technology
5310 (2024)
GSM
T21
GSM / HSPA / LTE
2G bands
5310 (2024)
GSM 900 / 1800
T21
GSM 850 / 900 / 1800 / 1900
Speed
5310 (2024)
No
T21
HSPA, LTE - cellular model only
GPRS
5310 (2024)
Yes
T21
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
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
EDGE
5310 (2024)
Yes
T21
-
3G bands
5310 (2024)
-
T21
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - US, LATAM, HSDPA 850 / 900 / 2100 - International
4G bands
5310 (2024)
-
T21
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 40, 66 - US, LATAM, 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
Announced
5310 (2024)
2024, April 11
T21
2022, September 01
Status
5310 (2024)
Available. Released 2024, April 26
T21
Available. Released 2022, September 01
Dimensions
5310 (2024)
132 x 57 x 13.1 mm (5.20 x 2.24 x 0.52 in)
T21
247.5 x 157.3 x 7.5 mm (9.74 x 6.19 x 0.30 in)
Weight
5310 (2024)
-
T21
466 g (1.03 lb)
SIM
5310 (2024)
· Nano-SIM· Nano-SIM + Nano-SIM
T21
Nano-SIM (cellular model only)
Other
5310 (2024)
Dedicated hardware music keys
T21
Splash resistant Stylus support
Build
5310 (2024)
-
T21
Glass front, aluminum back
Type
5310 (2024)
IPS LCD
T21
IPS LCD, 360 nits (typ)
Size
5310 (2024)
2.8 inches, 24.3 cm2 (~32.3% screen-to-body ratio)
T21
10.4 inches, 307.9 cm2 (~79.1% screen-to-body ratio)
Resolution
5310 (2024)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
T21
1200 x 2000 pixels, 5:3 ratio (~224 ppi density)
Protection
5310 (2024)
-
T21
Scratch-resistant glass
Chipset
5310 (2024)
Unisoc 6531F
T21
Unisoc Tiger T612 (12 nm)
OS
5310 (2024)
-
T21
Android 12, upgradable to Android 13
CPU
5310 (2024)
-
T21
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
5310 (2024)
-
T21
Mali-G57
Card slot
5310 (2024)
microSDHC
T21
microSDXC (dedicated slot)
Phonebook
5310 (2024)
Yes
T21
-
Call records
5310 (2024)
Yes
T21
-
Internal
5310 (2024)
16MB 8MB RAM
T21
64GB 4GB RAM, 128GB 4GB RAM
Other
5310 (2024)
-
T21
eMMC 5.1
Single
5310 (2024)
VGA
T21
8 MP, AF
Features
5310 (2024)
LED flash
T21
LED flash
Video
5310 (2024)
Yes
T21
1080p@30fps
Other
5310 (2024)
No
T21
-
Single
5310 (2024)
-
T21
8 MP
Video
5310 (2024)
-
T21
Yes
Loudspeaker
5310 (2024)
Yes, with dual speakers
T21
Yes, with stereo speakers
3.5mm jack
5310 (2024)
Yes
T21
Yes
WLAN
5310 (2024)
No
T21
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5310 (2024)
5.0, A2DP, LE
T21
5.0, A2DP, LE
Positioning
5310 (2024)
No
T21
GPS - cellular model only
NFC
5310 (2024)
No
T21
Yes (Wi-Fi/LTE model only / TA-1521)
Radio
5310 (2024)
Wireless FM radio
T21
FM radio
USB
5310 (2024)
USB Type-C
T21
USB Type-C 2.0, OTG
Sensors
5310 (2024)
T21
Accelerometer, proximity
Messaging
5310 (2024)
SMS, MMS, Email, IM
T21
-
Games
5310 (2024)
Yes
T21
-
Java
5310 (2024)
No
T21
-
Other
5310 (2024)
MP3 player
T21
-
Type
5310 (2024)
Li-Ion 1450 mAh, removable
T21
Li-Po 8200 mAh
Charging
5310 (2024)
-
T21
18W wired, PD3.0
Colors
5310 (2024)
White/Red, Black/Red
T21
Charcoal Grey
Price
5310 (2024)
About 60 EUR
T21
About 240 EUR
Models
5310 (2024)
-
T21
TA-1495, TA-1521, TA-1505, TA-1487
SAR
5310 (2024)
-
T21
1.19 W/kg (body)
SAR EU
5310 (2024)
-
T21
1.56 W/kg (body)