Side-by-side technical data
Sonim XP400 vs Realme C75 5G
Comparison between Sonim XP400 and Realme C75 5G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Sonim and Realme.
The verdict
Your pick: Realme C75 5G, ahead on Design & display, Connectivity and Battery & charging. Unless Performance & hardware or Camera decides it for you.
| Category | XP400 | C75 5G |
|---|---|---|
| Design & display | 4.7 | 6.6 |
| Performance & hardware | 6.7 | 4.5 |
| Camera | 4.2 | 3.4 |
| Connectivity | 6.0 | 6.5 |
| Battery & charging | 5.7 | 7.1 |
Which one is for you?
Sonim XP400, if you care about…
- Storage Type
- UFS 3.1
- against UFS 2.2
- RAM Type
- DDR5
- against LPDDR4X
- Rugged Build
- Yes
- against No
- USB Version
- USB 3.1
- against USB 2.0
Realme C75 5G, if you care about…
- Battery Capacity
- 6,000 mAh
- against 5,000 mAh
- Bluetooth Version
- Bluetooth 5.3
- against Bluetooth 5.1
- Weight
- 190 g
- against 230 g
- Usable Surface
- 84.9 %
- against 76.5 %
Specification comparison
Performance
| Specification | XP400 | C75 5G |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 4 Gen 2 | MediaTek Dimensity 6300 |
| Processor Process Size | 4 nm Best value | 6 nm |
| Graphics GPU | Qualcomm Adreno 613 | Mali-G57 MC2 |
| Storage Type | UFS 3.1 Best value | UFS 2.2 |
| Maximum CPU Clock | 2.2 GHz | 2.4 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | — | 420,000 |
| Geekbench 6 Single-Core | — | 782 |
| Geekbench 6 Multi-Core | — | 2,012 |
| CPU Description | Octa-core CPU with 2 Cortex-A78 cores at 2.2 GHz and 6 Cortex-A55 cores at 1.95 GHz. | Octa-core CPU with 2x2.4 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55 cores |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 6 GB |
| RAM Type | DDR5 Best value | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v10 |
Design
| Specification | XP400 | C75 5G |
|---|---|---|
| Body Colors | Black | Purple, White, Silver, Green |
| Body Thickness | 10.2 mm | 7.9 mm Best value |
| Body Width | 78 mm | 76.2 mm |
| Body Height | 170 mm | 165.7 mm |
| Weight | 230 g | 190 g Best value |
| Usable Surface | 76.5 % | 84.9 % Best value |
| Body Materials | — | Plastic |
| Resistance Features | IP68, IP69K, MIL-STD-810H | IP64, IP68, IP69, MIL-STD-810H, Drop Resistant Up to 2 m |
| Waterproof Depth | 1.5 m | — |
| Drop Resistance Class | — | B |
| Repairability Class | — | B |
| Rugged Build | Yes Best value | No |
| Drop Test Count | — | 180 |
Battery
| Specification | XP400 | C75 5G |
|---|---|---|
| Battery Efficiency Rating | — | A |
| Battery Capacity | 5,000 mAh | 6,000 mAh Best value |
| Battery Type | — | Li-Polymer |
| Fast Charge Power | — | 45 W |
| Battery Features | Battery Level Indicator, Charger Included, Rechargeable | Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable |
| Battery Endurance | — | 65 h 33 min |
| Charge cycles | — | 1,000 |
Display
| Specification | XP400 | C75 5G |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 950 nits |
| Display Diagonal | 6.5″ | 6.67″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,612 px Best value | 1,604 px |
| Display Pixel Density | 272 ppi Best value | 264 ppi |
| Display Refresh Rate | — | 120 Hz |
| Touch Sampling Rate | — | 180 Hz |
| Display Contrast Ratio | — | 1,500 :1 |
| Display Features | Gorilla Glass Victus 2, IPS LCD, Capacitive Touch | Mohs Level 5, Hole-Punch Notch, TÜV Rheinland Eye Comfort Certification, DCI-P3, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | XP400 | C75 5G |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | XP400 | C75 5G |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Cooling System, Gyroscope, Light Sensor |
Software
| Specification | XP400 | C75 5G |
|---|---|---|
| Operating System | Android 14 | Android 15 |
| OS Family | Android | Android |
| OS Version | 14 | 15 Best value |
| Google Services | — | Yes |
Connectivity
| Specification | XP400 | C75 5G |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B32, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B68, 4G LTE B71, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n26, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n71, 5G NR n75, 5G NR n77, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, LTE B28, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28b, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE, 5G | GSM, HSPA, UMTS, LTE, 4G, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g |
| Wi-Fi Features | Dual Band | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi 802.11a/b/g/n/ac |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.3 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, EDR, HID |
| Navigation Systems | GPS, GLONASS, Galileo, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value |
| Connectivity Features | NFC, FM Radio, USB Type-C, USB 3.1 | 3.5 mm Audio Jack, USB Type-C, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE, NFC, USB 2.0 |
| USB Version | USB 3.1 Best value | USB 2.0 |
| Max. download speed | 2,500 Mbps | 3,300 Mbps Best value |
| Max. upload speed | 900 Mbps | — |
Audio
| Specification | XP400 | C75 5G |
|---|---|---|
| Microphone Count | 2 Best value | 1 |
| Audio Features | Stereo Speakers Best value | A2DP, LE, Loudspeaker, 24-bit/192kHz Audio, Hi-Res Audio, Noise-Cancellation Microphone, Two Microphones, EDR, HID |
Technical
| Specification | XP400 | C75 5G |
|---|---|---|
| Model numbers | — | RMX3943 |
