Allview V1 Viper S4G vs O2 XDA Serra
Compare recorded specifications, size and practical differences.
O2 XDA Serra
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
V1 Viper S4G: 40.3 g lighter
- V1 Viper S4G:
- 124.7 g
- XDA Serra:
- 165 g
-
Width
XDA Serra: 19.7 mm narrower
- V1 Viper S4G:
- 70.7 mm
- XDA Serra:
- 51 mm
-
Screen diagonal
XDA Serra: 2.7 in smaller diagonal
- V1 Viper S4G:
- 5.5 in
- XDA Serra:
- 2.8 in
-
Chipset
- V1 Viper S4G:
- Qualcomm MSM8926 Snapdragon 400 (28 nm)
- XDA Serra:
- Qualcomm MSM7201A
-
Depth
V1 Viper S4G: 11.2 mm thinner
- V1 Viper S4G:
- 6.9 mm
- XDA Serra:
- 18.1 mm
-
Height
XDA Serra: 41 mm shorter
- V1 Viper S4G:
- 143 mm
- XDA Serra:
- 102 mm
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. V1 Viper S4G
- Height:
- 143 mm +41 mm versus XDA Serra
- Width:
- 70.7 mm +19.7 mm versus XDA Serra
- Depth:
- 6.9 mm
2. XDA Serra
- Height:
- 102 mm
- Width:
- 51 mm
- Depth:
- 18.1 mm +11.2 mm versus V1 Viper S4G
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.
At least two phones need compatible screen dimensions for a drawing.
1. V1 Viper S4G
V1 Viper S4G: Screen geometry unavailable or conflicting.
2. XDA Serra
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
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.
| Storage | V1 Viper S4G | XDA Serra |
|---|---|---|
| 16 GB | 2 GB RAM | Unknown |
XDA Serra: Original memory entry
288 MB RAM · 512 MB ROM
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. V1 Viper S4G
- NFC:
- See details Super AMOLED
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. XDA Serra
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD (dedicated slot)
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 | V1 Viper S4G | XDA Serra |
|---|---|---|
| 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 |
|
|
| NFC |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | V1 Viper S4G | XDA Serra |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection |
|
Unknown |
Camera and Video
| Specification | V1 Viper S4G | XDA Serra |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | V1 Viper S4G | XDA Serra |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * |
|
Unknown |
General specs
| Specification | V1 Viper S4G | XDA Serra |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Battery life |
|
|
Communication and Connectivity
| Specification | V1 Viper S4G | XDA Serra |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | V1 Viper S4G | XDA Serra |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | V1 Viper S4G | XDA Serra |
|---|---|---|
| Dop |
|
|


