Sonim In review
SpecificationsSonim XP400
Announced 22 January 2025 · Checked 20 October 2026
The Sonim XP400 was announced in January 2025. Our cross-check of independent sources points to a 6.5-inch IPS LCD display, the Snapdragon 4 Gen 2 chipset, a 5000 mAh battery and a 50 MP main camera; the maker has not confirmed these yet. It is reported to run Android 14 at launch.
- Display
- 6.5″ LCD
- Chipset
- Snapdragon 4 Gen 24 nm · SM4450
- Battery
- 5000 mAh
- Main camera
- 50 MP
- Memory
- 6 GB · 128 GB
- Weight
- 230 g170 × 78 × 10.2 mm
Memory
What stands outKey facts from the table below, each with its source
DisplayPublic info
6.5″
IPS LCD · 720 × 1612
ChipsetPublic info
Snapdragon 4 Gen 2
Android 14 at launch
BatteryPublic info
5000 mAh
CameraPublic info
50 MP main
8 MP front
Full specifications
SourcePublic info
| Announced | 22 January 2025 | Public info |
|---|
| Size | 6.5 inches | Public info |
|---|---|---|
| Screen | IPS LCD | Public info |
| Resolution | 720 × 1612 pixels (~272 ppi) | Public info |
| Chipset | Qualcomm Snapdragon 4 Gen 2 (4 nm) | Public info |
|---|---|---|
| OS at launch | Android 14 | Public info |
| RAM | 6 GB | Public info |
|---|---|---|
| Storage | 128 GB | Public info |
| Card slot | microSDXC | Public info |
| Cameras | 50 MP, (wide), PDAF; 5 MP, (ultrawide) | Public info |
|---|
| Camera | 8 MP, (wide) | Public info |
|---|
| Capacity | 5000 mAh | Public info |
|---|---|---|
| Wired charging | Not published | |
| Wireless charging | Not published |
| Network | 5G / 4G / 3G / 2G | Public info |
|---|---|---|
| Wireless | Wi-Fi 802.11 a/b/g/n/ac, dual-band · Bluetooth: 5.1, A2DP, LE · NFC: Yes | Public info |
| NFC | Yes | Public info |
| Ports | USB Type-C 3.1 | Public info |
| Height | 170 mm | Public info |
|---|---|---|
| Width | 78 mm | Public info |
| Thickness | 10.2 mm | Public info |
| Weight | 230 g | Public info |
| Protection | IP68 / IP69K (high-pressure water jets; up to 1.5 m for 30 min) | Public info |
| Colours | Black | Public info |
| Sensors | Fingerprint (side-mounted), Accelerometer, Gyro, Proximity, Compass, Barometer | Public info |
|---|
| Speakers | Stereo speakers | Public info |
|---|
| Codes | Not published |
|---|
Variants
Memory versions
| Version | RAM | Storage | Source |
|---|---|---|---|
| 6 GB + 128 GB | 6 GB | 128 GB | Public info |
Software support
202520262027
The white line marks the date this page was checked (October 2026).
| Software at launch | Android 14 |
|---|---|
| Update promise | 2 years of Android upgrades |
| Firmware | Firmware list ↗ (opens in a new tab) |
Quick answers
Is the Sonim XP400 waterproof?
It is rated IP68 for dust and water resistance.
Does the Sonim XP400 support 5G?
Yes.
How long will the Sonim XP400 get updates?
2 Android upgrades from launch, until about 2027.
Compare the XP400
VSEnergizer Ultimate U6GOverall: Sonim XP400. Social media: XP400.VSOscal Tank 1Overall: Oscal Tank 1. Social media: Tank 1; Work, study and AI: Tank 1.
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Sources and changes
- Cross-checked with: GSMArena (independent cross-check) (opens in a new tab) · checked 20 October 2026
- 2026-10-18 · Page created from the sources listed above.