Screen size
Atom VWinner: 2.8"+14%
UBiQUiO 503g2.4"
Quick verdict
Atom V leads the measured specs 5-3.
Measured wins
Atom V
5
spec wins
Overall winner
Ties
5
equal specs
UBiQUiO 503g
3
spec wins
Screen size
Technology
Atom V
GSM / HSPA
UBiQUiO 503g
GSM / HSPA
2G bands
Atom V
GSM 850 / 900 / 1800 / 1900
UBiQUiO 503g
GSM 850 / 900 / 1800 / 1900
3G bands
Atom V
HSDPA 2100
UBiQUiO 503g
HSDPA 850 / 1900 / 2100
Speed
Atom V
HSPA 7.2/0.384 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
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
UBiQUiO 503g
HSPA 3.6/0.384 Mbps
Announced
Atom V
2008, March
UBiQUiO 503g
2007, April. Released 2007, July
Status
Atom V
Discontinued
UBiQUiO 503g
Discontinued
Dimensions
Atom V
116 x 59 x 15 mm (4.57 x 2.32 x 0.59 in)
UBiQUiO 503g
123 x 65 x 17 mm (4.84 x 2.56 x 0.67 in)
Weight
Atom V
133 g (4.69 oz)
UBiQUiO 503g
157 g (5.54 oz)
SIM
Atom V
Mini-SIM
UBiQUiO 503g
Mini-SIM
Keyboard
Atom V
-
UBiQUiO 503g
QWERTY
Type
Atom V
TFT resistive touchscreen, 256K colors (65K effective)
UBiQUiO 503g
TFT resistive touchscreen, 256K colors (65K effective)
Size
Atom V
2.8 inches, 24.3 cm2 (~35.5% screen-to-body ratio)
UBiQUiO 503g
2.4 inches, 17.8 cm2 (~22.3% screen-to-body ratio)
Resolution
Atom V
240 x 320 pixels, 4:3 ratio (~143 ppi density)
UBiQUiO 503g
320 x 240 pixels, 4:3 ratio (~167 ppi density)
Other
Atom V
Handwriting recognition
UBiQUiO 503g
-
OS
Atom V
Microsoft Windows Mobile 6 Professional
UBiQUiO 503g
Microsoft Windows Mobile 6 Professional
CPU
Atom V
Intel XScale PXA 270 520 MHz
UBiQUiO 503g
Intel XScale PXA 270 520 MHz
Card slot
Atom V
microSDHC (dedicated slot)
UBiQUiO 503g
microSD (dedicated slot)
Internal
Atom V
64MB RAM, 256MB ROM
UBiQUiO 503g
96MB RAM, 192MB ROM
Single
Atom V
2 MP
UBiQUiO 503g
2 MP, AF
Features
Atom V
LED flash
UBiQUiO 503g
-
Video
Atom V
Yes
UBiQUiO 503g
Yes
Other
Atom V
No
UBiQUiO 503g
Videocall camera
Loudspeaker
Atom V
Yes, with stereo speakers
UBiQUiO 503g
Yes
3.5mm jack
Atom V
No
UBiQUiO 503g
No
WLAN
Atom V
Wi-Fi 802.11b/g
UBiQUiO 503g
Wi-Fi 802.11b/g
Bluetooth
Atom V
2.0, A2DP
UBiQUiO 503g
1.2, A2DP
Positioning
Atom V
GPS, SiRF Star III chipset
UBiQUiO 503g
No
Infrared port
Atom V
Yes
UBiQUiO 503g
-
Radio
Atom V
Stereo FM radio, RDS
UBiQUiO 503g
No
USB
Atom V
miniUSB
UBiQUiO 503g
miniUSB 1.1
Sensors
Atom V
UBiQUiO 503g
Browser
Atom V
WAP 2.0/xHTML, HTML (PocketIE)
UBiQUiO 503g
WAP 2.0/xHTML, HTML (PocketIE)
Other
Atom V
Pocket Office Voice memo MP3/AAC/MP4 player Predictive text input
UBiQUiO 503g
MP3/AAC/MP4 player Pocket Office Organizer Voice memo Predictive text input
Type
Atom V
Removable Li-Po 1300 mAh battery
UBiQUiO 503g
Removable Li-Ion 1500 mAh battery
Stand-by
Atom V
Up to 150 h
UBiQUiO 503g
Up to 250 h
Talk time
Atom V
Up to 3 h 30 min
UBiQUiO 503g
Up to 4 h
Colors
Atom V
Black
UBiQUiO 503g
Black, Gray