Phone Comparison - O2 XDA Serra vs Asus P835

O2 XDA Serra
o2 xda serra
Asus P835
asus p835
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general General Info

Manufacturer O2 Asus
Announced July 2008 March 2009
Status Available - September 2008 Available - May 2009
Colors Black Black
Form Factor Candybar Candybar
Dimension 102 x 51 x 18.1 mm
(4.02 x 2.01 x 0.71 in)
115 x 59 x 13.8 mm
(4.53 x 2.32 x 0.54 in)
Weight 165 g (5.82 oz) 148 g (5.22 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 2100 HSDPA 900 / 1900 / 2100
Messaging SMS, MMS, EMail SMS, MMS

hardware Hardware and OS

OS Microsoft Windows Mobile 6.1 Professional Microsoft Windows Mobile 6.1 Professional
Processor 528 MHz ARM 11, Qualcomm MSM7201A [Similar] 528 MHz ARM 11, Qualcomm MSM7201A [Similar]
GPU Adreno 130 [Similar]
RAM 288 MB [Browse Similar] 288MB [Browse Similar]
Internal Memory N/A 4GB storage
External Memory microSD microSD, up to 16GB

display Display

Type TFT resistive touchscreen TFT resistive touchscreen
Colors 65K colors 65K colors
Size 2.8 inches [Similar] 3.5 inches [Similar]
Resolution 480 x 640 pixels (286 ppi) [Similar] 480 x 800 pixels (267 ppi) [Similar]
Screen-to-Body Ratio 46.58% 51.22%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack no no
Radio Stereo FM radio with RDS No
Games Yes Yes
Loud Speaker yes yes

camera Camera

Rear Camera 3.15 MP, 2048x1536 pixels [Similar] 5 MP, 2592x1944 pixels [Similar]
Flash LED flash No
Features Auto focus, Auto focus,
Video Yes Yes
Front Camera VGA videocall camera [Similar] Yes [Similar]

connectivity Connectivity and Data Rate

GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge Class 10, 236.8 kbps Class 12
3G HSDPA, 7.2 Mbps HSDPA, 7.2 Mbps, HSUPA 2 Mbps
Bluetooth Yes, v2.0 with A2DP Yes, v2.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g Wi-Fi 802.11b/g
USB Yes, miniUSB Yes, v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support
Browser WAP 2.0/xHTML, HTML WAP 2.0/xHTML, HTML (IE), RSS reader

memory User Memory

Internal 288 MB RAM, 512 MB ROM 4GB storage, 288MB RAM, 256MB ROM
Expandable Storage microSD microSD, up to 16GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor not present
NFC NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion
Capacity 1340 mAh 1100 mAh
Stand by Up to 406 h Up to 350 h
Talk Time Up to 8 h Up to 6 h