Compare phones
| Global Score | |
| 31.4 | 67.1 |
| Basic Information | |
| Sonim | Xiaomi |
| -- | Android 6.0 Marshmallow |
| -- | 2016-11-07 |
| 4.96 x 2.36 x 0.98 inches | 5.56 x 2.74 x 0.35 inches |
| 6.53 ounces | 5.50 ounces |
| -- | 16 777 216 |
| -- | Metal |
| $ 100.00 | $ 104.00 |
| Display / Screen | |
| 2 inches | 5 inches |
| 240 x 320 pixels (QVGA) | 1280 x 720 pixels (HD) |
| -- | IPS LCD |
| 200 pixels per inch | 294 pixels per inch |
| No touch screen | No touch screen |
| 6.1 | 7.3 |
| Performance | |
| MediaTek MT6276 chipset | Qualcomm Snapdragon 430 8937 chipset |
| processor | ARM Cortex-A53, 64-bit (Octa-Core 1400 MHz) processor |
| 128 MB RAM | 2 GB RAM |
| GPU | Adreno 505 GPU |
| 5.76 | 8.55 |
| Storage | |
| 262,14 MB internal memory | 16 GB internal memory |
| microSD, microSDHC (up to 16 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 1.8 | 6.72 |
| Camera | |
| 0.30 MP | 13.00 MP + 5.00 MP |
| -- | f/2.20 aperture |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 3.63 | 8.8 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G) and HSPA |
| SIM | Micro SIM |
| 1.2 | 6.1 |
| Battery Life | |
| 1950mAh Battery | 4100mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| 12 hours talk time | -- |
| 3.84 | 6 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 4.1 |
| -- | GPS |
| -- | Fingerprint ID Scanner |
| -- | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Xiaomi Redmi 4 has an overall score of 67.1, which is a lot better than the Sonim XP1520 BOLT SL's 31.4 general score. Xiaomi Redmi 4's design is lighter and noticeably thinner than Sonim XP1520 BOLT SL. The Xiaomi Redmi 4 has a sharper display than Sonim XP1520 BOLT SL, because it has a better pixel density, a lot bigger display and a lot better resolution of 720 x 1280.
Xiaomi Redmi 4 counts with a really superior hardware performance than Sonim XP1520 BOLT SL, because it has a larger amount of RAM memory and 8 more cores. The Xiaomi Redmi 4 has much more memory capacity to install applications and games or saving photos and videos than Sonim XP1520 BOLT SL, because it has 16 GB internal storage capacity and a slot for SD memory cards that allows up to 128 GB.
Xiaomi Redmi 4 has a much better battery duration than Sonim XP1520 BOLT SL, because it has 4100mAh of battery capacity. The Xiaomi Redmi 4 has a greater camera than Sonim XP1520 BOLT SL, because it has a camera in the back with lot more mega-pixels.
Xiaomi Redmi 4 is a bit more expensive than Sonim XP1520 BOLT SL, but you can get a much better phone for that extra money.
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