Compare phones
| Global Score | |
| 52.8 | 57.6 |
| Basic Information | |
| Sonim | T-Mobile |
| Android 4.4 | Android 10 |
| 2014-10-15 | 2020-09-04 |
| 5.39 x 2.84 x 0.82 inches | 6.26 x 2.99 x 0.32 inches |
| 10.23 ounces | 5.59 ounces |
| -- | Graphite |
| -- | Plastic |
| Scratch-Resistant Glass | -- |
| $ 149.00 | $ 105.00 |
| Display / Screen | |
| 4 inches | 6.2 inches |
| 480 x 800 pixels | 1520 x 720 pixels |
| LCD | LCD |
| 233 pixels per inch | 271 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.7 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 400 8926 chipset | MediaTek Helio A22 chipset |
| ARM Cortex-A7 (Quad-Core 1200 MHz) processor | ARM Cortex-A53, 64-bit, 12 nm (Quad-Core 2000 MHz) processor |
| 1 GB RAM | 2 GB RAM |
| Adreno 305 (450 MHz) GPU | PowerVR GE8300 GPU |
| 8.37 | 8.73 |
| Storage | |
| 16 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 4.4 | 8.88 |
| Camera | |
| 8.00 MP + 1.00 MP | 13.00 MP + 5.00 MP |
| 1920 x 1080 (Full HD) video resolution | 1920 x 1080 (Full HD) video resolution |
| 6.49 | 6.93 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4800mAh Li-Ion Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 1000 hours standby time 40 hours talk time | -- |
| 6.64 | 5.44 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
T-Mobile Revvl 4 has a score of 57.6, which is slightly better than the Sonim XP7's 52.8 score. The T-Mobile Revvl 4 is a a lot newer cellphone, and it's also way lighter and much thinner than the Sonim XP7. Both of these devices include Android OS (Operating System), but T-Mobile Revvl 4 has a more recent 10 version and Sonim XP7 has Android 4.4.
The T-Mobile Revvl 4 has a bit better processing unit than Sonim XP7, because although it has doesn't have an extra graphics processing unit, and they both have 4 processing cores, the T-Mobile Revvl 4 also counts with more RAM. The Sonim XP7 features a little bit better display than T-Mobile Revvl 4, although it has a much lower 800 x 480 resolution, a just a bit lower display pixel density and a lot smaller display.
The T-Mobile Revvl 4 counts with a much greater memory capacity to store more apps and games than Sonim XP7, because it has more internal storage and a SD memory slot that admits up to 256 GB. Sonim XP7 has a really longer battery lifetime than T-Mobile Revvl 4, because it has 4800mAh of battery capacity against 3500mAh.
T-Mobile Revvl 4 captures a little bit better pictures and videos than Sonim XP7, and although they both have the same video resolution and the same video frame rates, the T-Mobile Revvl 4 also has a much more mega pixels back camera.
T-Mobile Revvl 4 is not only the best phones in our comparison, but it's also very cheap compared to the other ones.
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