O2 XDA Serra vs Unnecto Drone XL
Compare recorded specifications, size and practical differences.
Unnecto Drone XL
Replace
+ Add a third phone
Key differences
Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.
-
Weight
Drone XL: 55 g lighter
- XDA Serra:
- 165 g
- Drone XL:
- 110 g
-
Width
XDA Serra: 10 mm narrower
- XDA Serra:
- 51 mm
- Drone XL:
- 61 mm
-
Screen diagonal
XDA Serra: 0.7 in smaller diagonal
- XDA Serra:
- 2.8 in
- Drone XL:
- 3.5 in
-
Depth
Drone XL: 7.6 mm thinner
- XDA Serra:
- 18.1 mm
- Drone XL:
- 10.5 mm
-
Height
XDA Serra: 13 mm shorter
- XDA Serra:
- 102 mm
- Drone XL:
- 115 mm
-
Release year
- XDA Serra:
- 2008
- Drone XL:
- 2015
Physical size
Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.
1. XDA Serra
- Height:
- 102 mm
- Width:
- 51 mm
- Depth:
- 18.1 mm +7.6 mm versus Drone XL
2. Drone XL
- Height:
- 115 mm +13 mm versus XDA Serra
- Width:
- 61 mm +10 mm versus XDA Serra
- Depth:
- 10.5 mm
Weight
Bars start at zero and share a scale within this chart.
Screen size
Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.
1. XDA Serra
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
2. Drone XL
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 36.5 cm²
Drone XL has approximately 50.2% more rectangular screen area than XDA Serra.
Memory variants
Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
XDA Serra: Original memory entry
288 MB RAM · 512 MB ROM
Drone XL: Original memory entry
512 MB · 256 MB RAM
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. XDA Serra
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD (dedicated slot)
2. Drone XL
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
Battery capacity
Capacity is not battery life. No endurance test is implied.
Recorded battery capacity
Bars start at zero and share a scale within this chart.
Specifications
Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.
Everyday essentials
| Specification | XDA Serra | Drone XL |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
|
| Screen size |
|
|
| Screen resolution |
|
|
| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
|
| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Chipset |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | XDA Serra | Drone XL |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | XDA Serra | Drone XL |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | XDA Serra | Drone XL |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
General specs
| Specification | XDA Serra | Drone XL |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Battery life |
|
|
Communication and Connectivity
| Specification | XDA Serra | Drone XL |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | XDA Serra | Drone XL |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | XDA Serra | Drone XL |
|---|---|---|
| Dop |
|
|

