O2
Side-by-side technical data
O2 XDA Exec vs O2 XDA Serra
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
O2 XDA Exec, if you care about…
- Battery Capacity
- 1,620 mAh
- against 1,340 mAh
- Display Diagonal
- 3.6″
- against 2.8″
- Display Horizontal Resolution
- 640 px
- against 480 px
- Audio Features
- Stereo Speakers
- against A2DP, Loudspeaker
O2 XDA Serra, if you care about…
- Bluetooth Version
- Bluetooth 2.0
- against Bluetooth 1.2
- Maximum Storage Capacity
- 512 MB
- against 128 MB
- Display Pixel Density
- 286 ppi
- against 222 ppi
- Weight
- 165 g
- against 285 g
Specification comparison
Battery
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 1,620 mAh Best value | 1,340 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 8 h | 8 h |
| Standby time | 250 h | 406 h Best value |
| Music playback time | — | — |
Design
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| Body Colors | Black | Black |
| Body Thickness | 25 mm | 18.1 mm Best value |
| Body Width | 81 mm | 51 mm |
| Body Height | 127 mm | 102 mm |
| Weight | 285 g | 165 g Best value |
| Usable Surface | 39 % | 46.7 % Best value |
| Body Materials | — | — |
| Resistance Features | — | — |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | Yes | Yes |
Performance
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| Processor Model | — | Qualcomm MSM7201A |
| Processor Process Size | — | — |
| Graphics GPU | — | Qualcomm Adreno 130 |
| Storage Type | — | — |
| Maximum CPU Clock | 0.52 GHz | 0.528 GHz Best value |
| Maximum Storage Capacity | 128 MB | 512 MB Best value |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Intel Bulverde 520 MHz | 528 MHz ARM 11 |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | — | 288 MB |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| Display Aspect Ratio | 4:3 | 4:3 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | TFT LCD |
| Display Diagonal | 3.6″ Best value | 2.8″ |
| Display Horizontal Resolution | 640 px Best value | 480 px |
| Display Vertical Resolution | 480 px | 640 px Best value |
| Display Pixel Density | 222 ppi | 286 ppi Best value |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Resistive Touchscreen | Touchscreen |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | 65K colors | 65K colors |
Sensor
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| Sensor Features | — | Accelerometer |
Software
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| Operating System | Windows Mobile 5.0 | Windows Mobile 6.1 |
| OS Family | Windows Mobile | Windows Mobile |
| OS Version | 5 | 6.1 Best value |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | WAP 2.0/xHTML, HTML | WAP 2.0/xHTML, HTML |
| Java (J2ME) | — | — |
Connectivity
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| SIM Configurations | Mini-SIM | Mini-SIM |
| Cellular Bands | 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 2100 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 2100 |
| Cellular Technologies | GSM, UMTS | GSM, HSPA |
| Wi-Fi Standards | Wi-Fi 802.11b | Wi-Fi 802.11b/g |
| Wi-Fi Features | — | Wi-Fi 802.11b/g |
| Bluetooth Version | Bluetooth 1.2 | Bluetooth 2.0 Best value |
| Bluetooth Profiles | — | A2DP |
| Navigation Systems | — | GPS, A-GPS |
| Connectivity Features | Infrared, microUSB, MP3 Player | MP3 Player, MP4/3GP Player, FM Radio, miniUSB |
| USB Version | miniUSB | miniUSB |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | Stereo Speakers Best value | A2DP, Loudspeaker |
| Alert types | Vibration, Polyphonic ringtones, MP3 ringtones, AAC ringtones, Downloadable ringtones | — |
Technical
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | XDA Exec | XDA Serra |
|---|---|---|
| Built-in functions | Handwriting recognition, MP3 player, Voice memo | Handwriting recognition, MP3 player, Audio/video player, Voice memo, Predictive text input |
