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- B40 vs B35
Cat B40 vs Caterpillar B35
What B40 does better (2) and where B35 wins (5) — every spec side by side.
Dimensions
Size comparison
B40B35
| B40 | B35 | Difference | |
|---|---|---|---|
| Height | 145 mm | 138 mm | +7 mm |
| Width | 62 mm | 60 mm | +2 mm |
| Thickness | 18 mm | 14 mm | +4 mm |
| Weight | 157 g | 130 g | +27 g |
Drawn to the same scale from the official dimensions (front and side).
Why is B40 better than B35?
- Water resistance (IPx)IPx9 vs IPx8+12%
- Bluetooth5 vs 4.1+22%
Why is B35 better than B40?
- Battery capacity1,800 mAh vs 2,300 mAh+28%
- Weight157 g vs 130 g+21%
- CPU cores1 vs 22×
- Dual SIMNo · B40: Yes
- Thickness18 mm vs 14 mm+29%
Specifications
Side by side
| Design | ||
| Weight | 157 g | 130 g |
| Thickness | 18 mm | 14 mm |
| Height | 145 mm | 138 mm |
| Width | 62 mm | 60 mm |
| Ingress protection | IP69 | IP68 |
| Water resistance (IPx) | IPx9 | IPx8 |
| Colours | Black | Black |
| Display | ||
| Screen size | 2.4″ | 2.4″ |
| Panel | TFT LCD | TFT |
| OLED panel | No | No |
| Resolution (width) | 240 px | 240 px |
| Resolution (height) | 320 px | 320 px |
| Pixel density | 167 ppi | — |
| Refresh rate | 60 Hz | — |
| Screen-to-body ratio | 19.8% | — |
| Performance | ||
| Chipset | Unisoc T117 | Qualcomm Snapdragon 205 |
| Chip maker | Unisoc | Qualcomm |
| CPU cores | 1 | 2 |
| CPU frequency | — | 1.3 GHz |
| GPU | — | Adreno 304 |
| Memory | ||
| RAM | — | 0 GB |
| Storage (max) | — | 4 GB |
| Storage (base) | — | 4 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 2 MP | 2 MP |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Battery | ||
| Battery capacity | 1,800 mAh | 2,300 mAh |
| Battery type | Li-Ion | Li-Ion |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | No | Yes |
| Wi-Fi standard | — | Wi-Fi 4 |
| Bluetooth | 5 | 4.1 |
| NFC | No | No |
| USB | USB Type-C 2.0 | — |
| USB version | 2 | 2 |
| Satellite navigation | — | GPS, GLONASS |
| Features | ||
| Stereo speakers | No | — |
| 3.5 mm headphone jack | Yes | — |
| Sensors | Accelerometer | accelerometer |
| Software | ||
| OS at launch | KaiOS 2.5 | Kai OS 2.5 |
| Platform | iOS | Other |
