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- Zenfone 8 vs B40
Asus Zenfone 8 vs Caterpillar B40
What Zenfone 8 does better (12) and where B40 wins (2) — every spec side by side.
Dimensions
Size comparison
Zenfone 8B40
| Zenfone 8 | B40 | Difference | |
|---|---|---|---|
| Height | 148 mm | 145 mm | +3 mm |
| Width | 68.5 mm | 62 mm | +6.5 mm |
| Thickness | 8.9 mm | 18 mm | −9.1 mm |
| Weight | 169 g | 157 g | +12 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Zenfone 8 better than B40?
- Battery capacity4,000 mAh vs 1,800 mAh2.2×
- Main camera64 MP vs 2 MP32×
- Screen size5.9″ vs 2.4″2.5×
- OLED panelYes · B40: No
- Optical stabilisationYes · B40: No
- 5GYes · B40: No
- NFCYes · B40: No
- Resolution (width)1,080 px vs 240 px4.5×
- Thickness8.9 mm vs 18 mm2×
- Rear cameras2 vs 12×
- Ultra-wide cameraYes · B40: No
- Bluetooth5.2 vs 5+4%
Why is B40 better than Zenfone 8?
- Memory card slotNo · Zenfone 8: Yes
- Weight169 g vs 157 g+8%
Specifications
Side by side
| Design | ||
| Weight | 169 g | 157 g |
| Thickness | 8.9 mm | 18 mm |
| Height | 148 mm | 145 mm |
| Width | 68.5 mm | 62 mm |
| Frame | Aluminium | — |
| Back | Glass | — |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Corning Gorilla Glass Victus | — |
| Colours | Obsidian Black, Horizon Silver | Black |
| Display | ||
| Screen size | 5.9″ | 2.4″ |
| Panel | Super AMOLED | Farb-Display |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 240 px |
| Resolution (height) | 2,400 px | 320 px |
| Pixel density | 446 ppi | — |
| Refresh rate | 120 Hz | — |
| Peak brightness | 1,100 nits | — |
| Measured brightness | 800 nits | — |
| Screen-to-body ratio | 82.9% | — |
| HDR | Yes | — |
| Performance | ||
| Chipset | Qualcomm SM8350 Snapdragon 888 5G | Unisoc T117 |
| Chip maker | Qualcomm | Unisoc |
| Process | 5 nm | — |
| CPU cores | 8 | — |
| CPU frequency | 2.84 GHz | — |
| GPU | Adreno 660 | — |
| AnTuTu score | 676,001 | — |
| Geekbench 6 (multi-core) | 3,604 | — |
| Memory | ||
| RAM | 16 GB | — |
| Storage (max) | 256 GB | — |
| Storage (base) | 128 GB | — |
| Storage type | UFS 3.1 | — |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 64 MP | 2 MP |
| Main camera aperture | f/1.8 | — |
| Main sensor size | 1/1.73" | — |
| Rear cameras | 2 | 1 |
| Optical stabilisation | Yes | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | No | No |
| Max video | 8K | — |
| 4K video frame rate | 120 fps | — |
| Selfie camera | 12 MP | — |
| 4K selfie video | Yes | — |
| Battery | ||
| Battery capacity | 4,000 mAh | 1,800 mAh |
| Battery type | Li-Po | — |
| Wired charging | 30 W | — |
| Charged in 30 min | 72% | — |
| Wireless charging | No | — |
| Connectivity | ||
| 5G | Yes | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6E | — |
| Bluetooth | 5.2 | 5 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | — |
| USB version | 2 | — |
| Dual-band GPS | Yes | — |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS, NavIC | — |
| Features | ||
| Stereo speakers | Yes | — |
| 3.5 mm headphone jack | Yes | — |
| Loudspeaker loudness | -27.9 LUFS | — |
| Fingerprint sensor | Under display | — |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | — |
| Software | ||
| OS at launch | Android 11 | — |
| Platform | Android | — |
| Interface | Zen UI 8 | — |









