Screen size
5310 (2024)Winner: 2.8"+21%
6303 classic2.2"
Quick verdict
6303 classic leads the measured specs 5-4.
Measured wins
5310 (2024)
4
spec wins
Ties
4
equal specs
6303 classic
5
spec wins
Overall winner
Screen size
Technology
5310 (2024)
GSM
6303 classic
GSM
2G bands
5310 (2024)
GSM 900 / 1800
6303 classic
GSM 900 / 1800 / 1900
Speed
5310 (2024)
No
6303 classic
-
GPRS
5310 (2024)
Yes
6303 classic
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
equal specsSD card
equal specsStereo speakers
Class 32
EDGE
5310 (2024)
Yes
6303 classic
Class 32
Announced
5310 (2024)
2024, April 11
6303 classic
2008, December. Released 2009, May
Status
5310 (2024)
Available. Released 2024, April 26
6303 classic
Discontinued
Dimensions
5310 (2024)
132 x 57 x 13.1 mm (5.20 x 2.24 x 0.52 in)
6303 classic
108.8 x 46.2 x 11.7 mm, 57 cc (4.28 x 1.82 x 0.46 in)
Weight
5310 (2024)
-
6303 classic
96 g (3.39 oz)
SIM
5310 (2024)
· Nano-SIM· Nano-SIM + Nano-SIM
6303 classic
Mini-SIM
Other
5310 (2024)
Dedicated hardware music keys
6303 classic
-
Type
5310 (2024)
IPS LCD
6303 classic
TFT, 16M colors
Size
5310 (2024)
2.8 inches, 24.3 cm2 (~32.3% screen-to-body ratio)
6303 classic
2.2 inches, 15.0 cm2 (~29.8% screen-to-body ratio)
Resolution
5310 (2024)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
6303 classic
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Chipset
5310 (2024)
Unisoc 6531F
6303 classic
-
Card slot
5310 (2024)
microSDHC
6303 classic
microSDHC (dedicated slot), 1 GB included
Phonebook
5310 (2024)
Yes
6303 classic
2000 entries, Photocall
Call records
5310 (2024)
Yes
6303 classic
20 dialed, 20 received, 20 missed calls
Internal
5310 (2024)
16MB 8MB RAM
6303 classic
17MB
Single
5310 (2024)
VGA
6303 classic
3.15 MP, AF
Features
5310 (2024)
LED flash
6303 classic
Dual-LED flash
Video
5310 (2024)
Yes
6303 classic
480p@15fps
Other
5310 (2024)
No
6303 classic
No
Loudspeaker
5310 (2024)
Yes, with dual speakers
6303 classic
Yes
3.5mm jack
5310 (2024)
Yes
6303 classic
Yes
WLAN
5310 (2024)
No
6303 classic
No
Bluetooth
5310 (2024)
5.0, A2DP, LE
6303 classic
2.0, A2DP
Positioning
5310 (2024)
No
6303 classic
No
NFC
5310 (2024)
No
6303 classic
-
Radio
5310 (2024)
Wireless FM radio
6303 classic
Stereo FM radio, RDS
USB
5310 (2024)
USB Type-C
6303 classic
microUSB 2.0
Sensors
5310 (2024)
6303 classic
Messaging
5310 (2024)
SMS, MMS, Email, IM
6303 classic
SMS, MMS, Email, IM
Games
5310 (2024)
Yes
6303 classic
4 + Downloadable
Java
5310 (2024)
No
6303 classic
Yes, MIDP 2.1
Other
5310 (2024)
MP3 player
6303 classic
H.264 player MP3/WAV/eAAC+/WMA player Organizer Voice memo Predictive text input
Browser
5310 (2024)
-
6303 classic
WAP 2.0/xHTML, Adobe Flash Lite
Type
5310 (2024)
Li-Ion 1450 mAh, removable
6303 classic
Removable Li-Ion 1050 mAh battery (BL-5CT)
Stand-by
5310 (2024)
-
6303 classic
Up to 450 h
Talk time
5310 (2024)
-
6303 classic
Up to 7 h
Colors
5310 (2024)
White/Red, Black/Red
6303 classic
Steel, Matt Black
Price
5310 (2024)
About 60 EUR
6303 classic
About 120 EUR
SAR
5310 (2024)
-
6303 classic
1.03 W/kg (head) 0.40 W/kg (body)
SAR EU
5310 (2024)
-
6303 classic
1.15 W/kg (head)