Screen size
3720 classic2.2"
5310 (2024)Winner: 2.8"+21%
Quick verdict
5310 (2024) leads the measured specs 6-5.
Measured wins
3720 classic
5
spec wins
Ties
3
equal specs
5310 (2024)
6
spec wins
Overall winner
Screen size
Technology
3720 classic
GSM
5310 (2024)
GSM
2G bands
3720 classic
GSM 900 / 1800 / 1900
5310 (2024)
GSM 900 / 1800
GPRS
3720 classic
Class 11
5310 (2024)
Yes
EDGE
3720 classic
Class 11
5310 (2024)
Resolution
equal specsRefresh 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
3.5mm jack
SD card
equal specsStereo speakers
Yes
Speed
3720 classic
-
5310 (2024)
No
Announced
3720 classic
2009, July. Released 2009, September
5310 (2024)
2024, April 11
Status
3720 classic
Discontinued
5310 (2024)
Available. Released 2024, April 26
Dimensions
3720 classic
115 x 47 x 15.3 mm, 69 cc (4.53 x 1.85 x 0.60 in)
5310 (2024)
132 x 57 x 13.1 mm (5.20 x 2.24 x 0.52 in)
Weight
3720 classic
94 g (3.32 oz)
5310 (2024)
-
SIM
3720 classic
Mini-SIM
5310 (2024)
· Nano-SIM· Nano-SIM + Nano-SIM
Other
3720 classic
IP54 dust protected and water resistant (water splashes) Flashlight
5310 (2024)
Dedicated hardware music keys
Type
3720 classic
TFT, 16M colors
5310 (2024)
IPS LCD
Size
3720 classic
2.2 inches, 15.0 cm2 (~27.7% screen-to-body ratio)
5310 (2024)
2.8 inches, 24.3 cm2 (~32.3% screen-to-body ratio)
Resolution
3720 classic
240 x 320 pixels, 4:3 ratio (~182 ppi density)
5310 (2024)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Card slot
3720 classic
microSDHC (dedicated slot), 1 GB included
5310 (2024)
microSDHC
Phonebook
3720 classic
2000 entries, Photocall
5310 (2024)
Yes
Call records
3720 classic
20 dialed, 20 received, 20 missed calls
5310 (2024)
Yes
Internal
3720 classic
20MB
5310 (2024)
16MB 8MB RAM
Single
3720 classic
2 MP
5310 (2024)
VGA
Features
3720 classic
LED flash
5310 (2024)
LED flash
Video
3720 classic
QCIF@15fps
5310 (2024)
Yes
Other
3720 classic
No
5310 (2024)
No
Loudspeaker
3720 classic
Yes
5310 (2024)
Yes, with dual speakers
3.5mm jack
3720 classic
No
5310 (2024)
Yes
Other
3720 classic
2.5 mm audio jack
5310 (2024)
-
WLAN
3720 classic
No
5310 (2024)
No
Bluetooth
3720 classic
2.1, A2DP
5310 (2024)
5.0, A2DP, LE
Positioning
3720 classic
No
5310 (2024)
No
Radio
3720 classic
Stereo FM radio, RDS
5310 (2024)
Wireless FM radio
USB
3720 classic
microUSB 2.0
5310 (2024)
USB Type-C
NFC
3720 classic
-
5310 (2024)
No
Sensors
3720 classic
5310 (2024)
Messaging
3720 classic
SMS, MMS, Email
5310 (2024)
SMS, MMS, Email, IM
Browser
3720 classic
WAP 2.0/xHTML, HTML, Adobe Flash Lite
5310 (2024)
-
Games
3720 classic
Yes
5310 (2024)
Yes
Java
3720 classic
Yes, MIDP 2.1
5310 (2024)
No
Other
3720 classic
MP3/eAAC+/WAV/WMA player MP4/H.264 player Voice memo Predictive text input
5310 (2024)
MP3 player
Type
3720 classic
Removable Li-Ion 1050 mAh battery (BL-5CT)
5310 (2024)
Li-Ion 1450 mAh, removable
Stand-by
3720 classic
Up to 408 h
5310 (2024)
-
Talk time
3720 classic
Up to 7 h
5310 (2024)
-
Music play
3720 classic
Up to 14 h 30 min
5310 (2024)
-
Colors
3720 classic
Gray, Yellow
5310 (2024)
White/Red, Black/Red
SAR
3720 classic
0.40 W/kg (head) 0.41 W/kg (body)
5310 (2024)
-
SAR EU
3720 classic
0.48 W/kg (head)
5310 (2024)
-
Price
3720 classic
About 110 EUR
5310 (2024)
About 60 EUR
Chipset
3720 classic
-
5310 (2024)
Unisoc 6531F