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- XP Pro Thermal vs 15 Ultra
Sonim XP Pro Thermal vs Xiaomi 15 Ultra
What XP Pro Thermal does better (2) and where 15 Ultra wins (28) — every spec side by side.
vs
5.5Display9.0
6.1Camera9.7
7.3Battery9.3
7.5Features9.5
Dimensions
Size comparison
XP Pro Thermal15 Ultra
| XP Pro Thermal | 15 Ultra | Difference | |
|---|---|---|---|
| Height | 171.5 mm | 161.3 mm | +10.2 mm |
| Width | 80 mm | 75.3 mm | +4.7 mm |
| Thickness | 11.5 mm | 9.4 mm | +2.1 mm |
| Weight | 267 g | 226 g | +41 g |
Drawn to the same scale from the official dimensions (front and side).
Why is XP Pro Thermal better than 15 Ultra?
- Memory card slotYes · 15 Ultra: No
- Drop resistance classA vs C
Why is 15 Ultra better than XP Pro Thermal?
- RAM8 GB vs 16 GB2×
- Storage (max)256 GB vs 1,024 GB4×
- OLED panelNo · XP Pro Thermal: Yes
- Optical stabilisationNo · XP Pro Thermal: Yes
- Telephoto cameraNo · XP Pro Thermal: Yes
- Major OS updates promised2 vs 42×
- Refresh rate90 Hz vs 120 Hz+33%
- Battery capacity5,000 mAh vs 5,410 mAh+8%
- CPU frequency2.63 GHz vs 4.32 GHz+64%
- Rear cameras1 vs 44×
- 4K video frame rate30 fps vs 120 fps4×
- Pixel density401 ppi vs 522 ppi+30%
Specifications
Side by side
| Design | ||
| Weight | 267 g | 226 g |
| Thickness | 11.5 mm | 9.4 mm |
| Height | 171.5 mm | 161.3 mm |
| Width | 80 mm | 75.3 mm |
| Frame | — | Aluminium |
| Back | — | Silicone polymer |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Corning Gorilla Glass Victus 2 | Xiaomi Shield Glass 2.0 |
| Colours | Black | Black, White, Silver Chrome, Green |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | IPS LCD | LTPO AMOLED |
| OLED panel | No | Yes |
| LTPO (adaptive 1–120 Hz) | — | Yes |
| Resolution (width) | 1,080 px | 1,440 px |
| Resolution (height) | 2,408 px | 3,200 px |
| Pixel density | 401 ppi | 522 ppi |
| Refresh rate | 90 Hz | 120 Hz |
| Peak brightness | — | 3,200 nits |
| Measured brightness | — | 1,588 nits |
| Screen-to-body ratio | 76% | 89.7% |
| HDR | — | Yes |
| Performance | ||
| Chipset | Qualcomm SM7550-AB Snapdragon 7 Gen 3 | Qualcomm SM8750-AB Snapdragon 8 Elite |
| Chip maker | Qualcomm | Qualcomm |
| Process | 4 nm | 3 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.63 GHz | 4.32 GHz |
| GPU | Adreno 720 | Adreno 830 |
| AnTuTu score | — | 3,030,376 |
| Geekbench 6 (multi-core) | — | 9,710 |
| 3DMark Wild Life Extreme | — | 5,626 |
| Memory | ||
| RAM | 8 GB | 16 GB |
| Storage (max) | 256 GB | 1,024 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | — | UFS 4.1 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | — | f/1.6 |
| Main sensor size | — | 1" |
| Rear cameras | 1 | 4 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | Yes |
| Optical zoom | — | 4.3× |
| Max video | 4K | 8K |
| 4K video frame rate | 30 fps | 120 fps |
| Selfie camera | 16 MP | 32 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,410 mAh |
| Battery type | — | Si/C |
| Active use (test) | — | 16.2 h |
| Wired charging | — | 90 W |
| Charged in 30 min | — | 72% |
| Wireless charging | Yes | Yes |
| Wireless charging power | — | 80 W |
| Reverse wireless charging | — | Yes |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | Yes |
| Dual SIM | No | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.3 | 6 |
| NFC | Yes | Yes |
| USB | USB Type-C | USB Type-C 3.2 Gen 2 |
| USB version | — | 3.2 |
| Video output | — | Yes |
| Satellite messaging | — | Yes |
| Infrared port | — | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GALILEO | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | — | -24.1 LUFS |
| Fingerprint sensor | Side | Under display, ultrasonic |
| Barometer | Yes | Yes |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer |
| SAR (head) | — | 1 W/kg |
| Software | ||
| OS at launch | Android 14 | Android 15 |
| Platform | Android | Android |
| Interface | — | HyperOS 3 |
| Major OS updates promised | 2 | 4 |
| EU label | ||
| Energy class | C | A |
| Battery charge cycles | 1,000 | 1,000 |
| Endurance per cycle | 41 h | 59 h |
| Repairability class | C | C |
| Drop resistance class | A | C |
