Screen size
Atom LifeWinner: 2.7"+11%
UBiQUiO 503g2.4"
Quick verdict
Atom Life leads the measured specs 4-3.
Measured wins
Atom Life
4
spec wins
Overall winner
Ties
6
equal specs
UBiQUiO 503g
3
spec wins
Screen size
Technology
Atom Life
GSM / HSPA
UBiQUiO 503g
GSM / HSPA
2G bands
Atom Life
GSM 900 / 1800 / 1900
UBiQUiO 503g
GSM 850 / 900 / 1800 / 1900
3G bands
Atom Life
HSDPA 1900 / 2100
UBiQUiO 503g
HSDPA 850 / 1900 / 2100
Speed
Atom Life
HSPA 3.6/0.384 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront 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
UBiQUiO 503g
HSPA 3.6/0.384 Mbps
Announced
Atom Life
2007, January
UBiQUiO 503g
2007, April. Released 2007, July
Status
Atom Life
Discontinued
UBiQUiO 503g
Discontinued
Dimensions
Atom Life
106 x 58 x 18 mm (4.17 x 2.28 x 0.71 in)
UBiQUiO 503g
123 x 65 x 17 mm (4.84 x 2.56 x 0.67 in)
Weight
Atom Life
145 g (5.11 oz)
UBiQUiO 503g
157 g (5.54 oz)
SIM
Atom Life
Mini-SIM
UBiQUiO 503g
Mini-SIM
Keyboard
Atom Life
-
UBiQUiO 503g
QWERTY
Type
Atom Life
TFT resistive touchscreen, 256K colors (65K effective)
UBiQUiO 503g
TFT resistive touchscreen, 256K colors (65K effective)
Size
Atom Life
2.7 inches, 22.6 cm2 (~36.7% screen-to-body ratio)
UBiQUiO 503g
2.4 inches, 17.8 cm2 (~22.3% screen-to-body ratio)
Resolution
Atom Life
240 x 320 pixels, 4:3 ratio (~148 ppi density)
UBiQUiO 503g
320 x 240 pixels, 4:3 ratio (~167 ppi density)
Other
Atom Life
Handwriting recognition Stereo speakers
UBiQUiO 503g
-
OS
Atom Life
Microsoft Windows Mobile 6 Professional
UBiQUiO 503g
Microsoft Windows Mobile 6 Professional
CPU
Atom Life
Intel XScale PXA 270 624 MHz
UBiQUiO 503g
Intel XScale PXA 270 520 MHz
Card slot
Atom Life
miniSD
UBiQUiO 503g
microSD (dedicated slot)
Internal
Atom Life
64MB RAM, 1GB ROM
UBiQUiO 503g
96MB RAM, 192MB ROM
Single
Atom Life
2 MP
UBiQUiO 503g
2 MP, AF
Features
Atom Life
LED flash
UBiQUiO 503g
-
Video
Atom Life
Yes
UBiQUiO 503g
Yes
Single
Atom Life
VGA videocall camera
UBiQUiO 503g
-
Video
Atom Life
UBiQUiO 503g
-
Other
Atom Life
-
UBiQUiO 503g
Videocall camera
Loudspeaker
Atom Life
Yes
UBiQUiO 503g
Yes
3.5mm jack
Atom Life
No
UBiQUiO 503g
No
WLAN
Atom Life
Wi-Fi 802.11b/g
UBiQUiO 503g
Wi-Fi 802.11b/g
Bluetooth
Atom Life
1.2
UBiQUiO 503g
1.2, A2DP
Positioning
Atom Life
No
UBiQUiO 503g
No
Infrared port
Atom Life
Yes
UBiQUiO 503g
-
Radio
Atom Life
Stereo FM radio, RDS
UBiQUiO 503g
No
USB
Atom Life
miniUSB
UBiQUiO 503g
miniUSB 1.1
Sensors
Atom Life
UBiQUiO 503g
Browser
Atom Life
WAP 2.0/xHTML, HTML (PocketIE)
UBiQUiO 503g
WAP 2.0/xHTML, HTML (PocketIE)
Other
Atom Life
Pocket Office Voice memo MP3/WMA/WMV/WAV/MP4 player Predictive text input
UBiQUiO 503g
MP3/AAC/MP4 player Pocket Office Organizer Voice memo Predictive text input
Type
Atom Life
Removable Li-Po 1530 mAh battery
UBiQUiO 503g
Removable Li-Ion 1500 mAh battery
Stand-by
Atom Life
Up to 200 h
UBiQUiO 503g
Up to 250 h
Talk time
Atom Life
Up to 4 h
UBiQUiO 503g
Up to 4 h
Colors
Atom Life
Black
UBiQUiO 503g
Black, Gray