Side-by-side technical data
O2 XDA Atom 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 Atom Exec, if you care about…
- Battery Capacity
- 1,530 mAh
- against 1,340 mAh
- Weight
- 140 g
- against 165 g
- Display colors
- 256K colors
- against 65K colors
- Audio Features
- Stereo Speakers
- against A2DP, Loudspeaker
O2 XDA Serra, if you care about…
- RAM Capacity
- 288 MB
- against 64 MB
- Bluetooth Version
- Bluetooth 2.0
- against Bluetooth 1.2
- Maximum Storage Capacity
- 512 MB
- against 192 MB
- Display Pixel Density
- 286 ppi
- against 148 ppi
Specification comparison
Battery
| Specification | XDA Atom Exec | XDA Serra |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 1,530 mAh Best value | 1,340 mAh |
| Battery Type | Li-Po | Li-Ion |
| Fast Charge Power | — | — |
| Battery Features | — | — |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | — | 8 h |
| Standby time | — | 406 h |
| Music playback time | — | — |
Design
| Specification | XDA Atom Exec | XDA Serra |
|---|---|---|
| Body Colors | Silver | Black |
| Body Thickness | 18.5 mm | 18.1 mm Best value |
| Body Width | 58 mm | 51 mm |
| Body Height | 102 mm | 102 mm |
| Weight | 140 g Best value | 165 g |
| Usable Surface | 38.2 % | 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 |
Performance
| Specification | XDA Atom 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 | 192 MB | 512 MB Best value |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Intel XScale PXA 27x 520MHz | 528 MHz ARM 11 |
| Processor Type | — | — |
| 64-Bit Processor | — | — |
| RAM Capacity | 64 MB | 288 MB Best value |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | XDA Atom Exec | XDA Serra |
|---|---|---|
| Fingerprint Sensor Placement | — | — |
Display
| Specification | XDA Atom Exec | XDA Serra |
|---|---|---|
| Display Aspect Ratio | 4:3 | 4:3 |
| Peak Display Brightness | — | — |
| Display Technology | TFT LCD | TFT LCD |
| Display Diagonal | 2.7″ | 2.8″ Best value |
| Display Horizontal Resolution | 240 px | 480 px Best value |
| Display Vertical Resolution | 320 px | 640 px Best value |
| Display Pixel Density | 148 ppi | 286 ppi Best value |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | 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 | 256K colors Best value | 65K colors |
Sensor
| Specification | XDA Atom Exec | XDA Serra |
|---|---|---|
| Sensor Features | — | Accelerometer |
Software
| Specification | XDA Atom 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 Atom Exec | XDA Serra |
|---|---|---|
| SIM Configurations | Mini-SIM | Mini-SIM |
| Cellular Bands | 2G GSM 900, 2G GSM 1800, 2G GSM 1900 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 2100 |
| Cellular Technologies | GSM, GPRS, EDGE | GSM, HSPA Best value |
| 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 | MP3 Player, MP4/3GP Player, Infrared, FM Radio, miniUSB | 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 Atom Exec | XDA Serra |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | Stereo Speakers Best value | A2DP, Loudspeaker |
| Alert types | Vibration, Downloadable ringtones, Polyphonic ringtones, MP3 ringtones | — |
Technical
| Specification | XDA Atom Exec | XDA Serra |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | XDA Atom Exec | XDA Serra |
|---|---|---|
| Built-in functions | Handwriting recognition, Audio/video player | Handwriting recognition, MP3 player, Audio/video player, Voice memo, Predictive text input |
