O2
O2 XDA Serra940 views
Side-by-side comparison
O2 XDA Serra vs O2 XDA Stellar
O2
O2 XDA Stellar778 views
O2 XDA Serra — quick specs
- NetworkHSPA / GSM
- Display2.8 inches · 480×640
- Camera3.15 MP
- Memory—
- Battery1340 mAh
- OSMicrosoft Windows Mobile 6.1 Professional
O2 XDA Stellar — quick specs
- NetworkHSPA / GSM
- Display2.8 inches · 240×320
- Camera3.15 MP
- Memory—
- Battery1350 mAh
- OSMicrosoft Windows Mobile 6.0 Professional
● Full specification comparison
Spec
O2 XDA Serra
O2 XDA Stellar
NETWORK
Technology
GSM / HSPA
GSM / HSPA
Technology
AGSM / HSPA
BGSM / HSPA
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
2G bands
AGSM 850 / 900 / 1800 / 1900
BGSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 2100
HSDPA 850 / 1900 / 2100
3G bands
AHSDPA 2100
BHSDPA 850 / 1900 / 2100
Speed
HSPA 7.2/0.384 Mbps
HSPA 3.6/0.384 Mbps
Speed
AHSPA 7.2/0.384 Mbps
BHSPA 3.6/0.384 Mbps
LAUNCH
Announced
2008, July. Released 2008, September
2007, November
Announced
A2008, July. Released 2008, September
B2007, November
Status
Discontinued
Cancelled
Status
ADiscontinued
BCancelled
BODY
Dimensions
102 x 51 x 18.1 mm (4.02 x 2.01 x 0.71 in)
112 x 59 x 18.6 mm (4.41 x 2.32 x 0.73 in)
Dimensions
A102 x 51 x 18.1 mm (4.02 x 2.01 x 0.71 in)
B112 x 59 x 18.6 mm (4.41 x 2.32 x 0.73 in)
Weight
165 g (5.82 oz)
190 g (6.70 oz)
Weight
A165 g (5.82 oz)
B190 g (6.70 oz)
SIM
Mini-SIM
Mini-SIM
SIM
AMini-SIM
BMini-SIM
DISPLAY
Type
TFT resistive touchscreen, 65K colors
TFT resistive touchscreen, 65K colors
Type
ATFT resistive touchscreen, 65K colors
BTFT resistive touchscreen, 65K colors
Size
2.8 inches, 24.3 cm2 (~46.7% screen-to-body ratio)
2.8 inches, 24.3 cm2 (~36.7% screen-to-body ratio)
Size
A2.8 inches, 24.3 cm2 (~46.7% screen-to-body ratio)
B2.8 inches, 24.3 cm2 (~36.7% screen-to-body ratio)
Resolution
480 x 640 pixels, 4:3 ratio (~286 ppi density)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Resolution
A480 x 640 pixels, 4:3 ratio (~286 ppi density)
B240 x 320 pixels, 4:3 ratio (~143 ppi density)
PLATFORM
OS
Microsoft Windows Mobile 6.1 Professional
Microsoft Windows Mobile 6.0 Professional
OS
AMicrosoft Windows Mobile 6.1 Professional
BMicrosoft Windows Mobile 6.0 Professional
Chipset
Qualcomm MSM7201A
Qualcomm MSM7200
Chipset
AQualcomm MSM7201A
BQualcomm MSM7200
CPU
528 MHz ARM 11
400 MHz ARM 11
CPU
A528 MHz ARM 11
B400 MHz ARM 11
GPU
Adreno 130
Adreno 130
GPU
AAdreno 130
BAdreno 130
MEMORY
Card slot
microSD (dedicated slot)
microSD
Card slot
AmicroSD (dedicated slot)
BmicroSD
Internal
288MB RAM, 512MB ROM
128MB RAM, 256MB ROM
Internal
A288MB RAM, 512MB ROM
B128MB RAM, 256MB ROM
MAIN CAMERA
Features
LED flash
—
Features
ALED flash
B—
Video
Yes
Yes
Video
AYes
BYes
Single
3.15 MP, AF
3.15 MP, AF
Single
A3.15 MP, AF
B3.15 MP, AF
SELFIE CAMERA
Single
VGA videocall camera
VGA videocall camera
Single
AVGA videocall camera
BVGA videocall camera
SOUND
Loudspeaker
Yes
Yes
Loudspeaker
AYes
BYes
3.5mm jack
No
No
3.5mm jack
ANo
BNo
COMMS
WLAN
Wi-Fi 802.11 b/g
Wi-Fi 802.11b/g
WLAN
AWi-Fi 802.11 b/g
BWi-Fi 802.11b/g
Bluetooth
2.0, A2DP
2.0
Bluetooth
A2.0, A2DP
B2.0
GPS
Yes, with A-GPS
Yes, with A-GPS
GPS
AYes, with A-GPS
BYes, with A-GPS
USB
miniUSB
2.0
USB
AminiUSB
B2.0
Radio
Stereo FM radio, RDS
No
Radio
AStereo FM radio, RDS
BNo
FEATURES
Sensors
Accelerometer
—
Sensors
AAccelerometer
B—
BATTERY
Battery Type
Removable Li-Ion 1340 mAh battery
Removable Li-Ion 1350 mAh battery
Battery Type
ARemovable Li-Ion 1340 mAh battery
BRemovable Li-Ion 1350 mAh battery
MISC
Colors
Black
Silver
Colors
ABlack
BSilver
Cells highlighted in green indicate a measurably better spec on that phone (battery capacity, RAM, storage, display size). Text-only specs are shown side by side without highlighting.