Screen size
Jest2.6"
S902Winner: 3.0"+13%
Quick verdict
Jest and S902 are close on the measured specs.
Measured wins
Jest
4
spec wins
Ties
3
equal specs
S902
4
spec wins
Screen size
Technology
Jest
CDMA
S902
GSM
2G bands
Jest
CDMA 800 / 1900
S902
GSM 900 / 1800 / 1900
GPRS
Jest
No
S902
Yes
EDGE
Jest
No
S902
Yes
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
Jest
2010, June. Released 2010, June
S902
2010, November. Released 2010, November
Status
Jest
Discontinued
S902
Discontinued
Dimensions
Jest
94 x 64 x 15 mm (3.70 x 2.52 x 0.59 in)
S902
105.2 x 51.8 x 12.9 mm (4.14 x 2.04 x 0.51 in)
Weight
Jest
116 g (4.09 oz)
S902
104.4 g (3.67 oz)
Keyboard
Jest
QWERTY
S902
-
SIM
Jest
Mini-SIM
S902
Mini-SIM
Type
Jest
TFT, 256K colors
S902
TFT, 256K colors
Size
Jest
2.6 inches, 21.8 cm2 (~36.2% screen-to-body ratio)
S902
3.0 inches, 25.6 cm2 (~47.0% screen-to-body ratio)
Resolution
Jest
320 x 320 pixels, 1:1 ratio (~174 ppi density)
S902
240 x 400 pixels, 5:3 ratio (~155 ppi density)
Card slot
Jest
microSDHC (dedicated slot)
S902
microSD (dedicated slot)
Phonebook
Jest
1000 entries, Photocall
S902
Yes, Photocall
Call records
Jest
Yes
S902
Yes
Internal
Jest
975MB
S902
-
Single
Jest
2 MP
S902
3.15 MP
Video
Jest
Yes
S902
Yes
Features
Jest
-
S902
LED flash
Other
Jest
No
S902
No
Loudspeaker
Jest
Yes
S902
Yes
3.5mm jack
Jest
No
S902
No
Other
Jest
2.5 mm audio jack
S902
-
WLAN
Jest
No
S902
No
Bluetooth
Jest
2.1, A2DP, EDR
S902
Yes
Positioning
Jest
No
S902
No
Radio
Jest
No
S902
No
USB
Jest
microUSB
S902
Proprietary
Sensors
Jest
S902
Messaging
Jest
SMS, MMS, Email, IM
S902
SMS, MMS, Email
Games
Jest
Yes
S902
Yes
Java
Jest
No
S902
Yes, MIDP 2.0
Other
Jest
SNS applications MP3 player MP4/H.263 player Organizer Voice memo/dial/commands Predictive text input
S902
T-DMB TV tuner MP3/AAC player MP4/H.263 player Organizer Voice memo Predictive text input
Browser
Jest
-
S902
WAP 2.0/xHTML, HTML
Type
Jest
Removable Li-Ion 920 mAh battery
S902
Removable Li-Ion battery
Stand-by
Jest
Up to 358 h
S902
Up to 314 h
Talk time
Jest
Up to 4 h 36 min
S902
Up to 3 h
Colors
Jest
Black
S902
Gold, White, Black
SAR
Jest
0.89 W/kg (head) 0.27 W/kg (body)
S902
-