Screen size
GM 830—
T510Winner: 1.8"
Quick verdict
T510 leads the measured specs 7-0.
Measured wins
GM 830
0
spec wins
Ties
3
equal specs
T510
7
spec wins
Overall winner
Screen size
Technology
GM 830
GSM
T510
GSM
2G bands
GM 830
GSM 900 / 1800
T510
GSM 900 / 1800
GPRS
GM 830
No
T510
Class 8
EDGE
GM 830
No
T510
No
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
Announced
GM 830
1999
T510
2005, Q1
Status
GM 830
Discontinued
T510
Discontinued
Dimensions
GM 830
117 x 51 x 20 mm (4.61 x 2.01 x 0.79 in)
T510
90 x 40 x 18 mm (3.54 x 1.57 x 0.71 in)
Weight
GM 830
105 g (3.70 oz)
T510
87 g (3.07 oz)
SIM
GM 830
Mini-SIM
T510
Mini-SIM
Type
GM 830
Monochrome graphic
T510
TFT, 65K colors
Size
GM 830
T510
1.8 inches, 29 x 35 mm, 10.2 cm2 (~28.3% screen-to-body ratio)
Resolution
GM 830
4 lines
T510
128 x 160 pixels (~114 ppi density)
Other
GM 830
Dynamic font size Fixed icons Softkeys
T510
Downloadable animation
Card slot
GM 830
No
T510
miniSD
Phonebook
GM 830
T510
250 entries
Call records
GM 830
10 dialed, 10 received, 10 missed calls
T510
10 received, dialed and missed calls
Internal
GM 830
-
T510
32MB
Other
GM 830
No
T510
-
Loudspeaker
GM 830
No
T510
Yes, with stereo speakers
Alert types
GM 830
Vibration; Monophonic ringtones, composer
T510
Vibration; Downloadable polyphonic ringtones
3.5mm jack
GM 830
No
T510
No
Other
GM 830
-
T510
Dual speaker
WLAN
GM 830
No
T510
No
Bluetooth
GM 830
No
T510
No
Positioning
GM 830
No
T510
No
Radio
GM 830
No
T510
No
USB
GM 830
T510
Proprietary
Sensors
GM 830
T510
Messaging
GM 830
SMS
T510
SMS, EMS, MMS
Browser
GM 830
T510
WAP 2.0/xHTML
Clock
GM 830
Yes
T510
-
Alarm
GM 830
Yes
T510
-
Games
GM 830
No
T510
Yes + downloadable
Java
GM 830
No
T510
Yes
Other
GM 830
-
T510
Predictive text input MP3 player Organizer Voice memo
Type
GM 830
Removable Li-Ion 650 mAh battery
T510
Removable Li-Ion 650 mAh battery
Stand-by
GM 830
52 h
T510
Up to 100 h
Talk time
GM 830
4 h
T510
Up to 2 h
Colors
GM 830
4
T510
Silver, Blue
Single
GM 830
-
T510
VGA
Features
GM 830
-
T510
LED flash
Video
GM 830
-
T510
No
Other
GM 830
-
T510
No