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- Hard Case P28K vs WP39
Energizer Hard Case P28K vs Oukitel WP39
What Hard Case P28K does better (8) and where WP39 wins (5) — every spec side by side.
vs
5.2Display3.9
6.6Camera6.4
8.8Battery8.0
6.0Features7.6
Dimensions
Size comparison
Hard Case P28KWP39
| Hard Case P28K | WP39 | Difference | |
|---|---|---|---|
| Height | 178.1 mm | 172.2 mm | +5.9 mm |
| Width | 84 mm | 81 mm | +3 mm |
| Thickness | 27.8 mm | 15 mm | +12.8 mm |
| Weight | 570 g | 360 g | +210 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Hard Case P28K better than WP39?
- Battery capacity28,000 mAh vs 11,000 mAh2.5×
- Wired charging33 W vs 18 W+83%
- RAM8 GB vs 6 GB+33%
- Memory card slotYes · WP39: No
- Max video4K vs 1080p
- Dual SIMYes · WP39: No
- Screen size6.8″ vs 6.6″+3%
- Rear cameras3 vs 2+50%
Why is WP39 better than Hard Case P28K?
- 5GNo · Hard Case P28K: Yes
- Weight570 g vs 360 g+58%
- Selfie camera16 MP vs 32 MP2×
- Thickness27.8 mm vs 15 mm+85%
- Screen-to-body ratio73% vs 75.2%+3%
Specifications
Side by side
| Design | ||
| Weight | 570 g | 360 g |
| Thickness | 27.8 mm | 15 mm |
| Height | 178.1 mm | 172.2 mm |
| Width | 84 mm | 81 mm |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | — | Corning Gorilla Glass 5 |
| Colours | Black | Gray, Green |
| Display | ||
| Screen size | 6.8″ | 6.6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,460 px | 2,408 px |
| Pixel density | 396 ppi | 400 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 450 nits |
| Screen-to-body ratio | 73% | 75.2% |
| Performance | ||
| Chipset | Mediatek Helio G99 | Mediatek Dimensity 6100+ |
| Chip maker | MediaTek | MediaTek |
| Process | 6 nm | 6 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2.2 GHz |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 256 GB | 256 GB |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 64 MP | 64 MP |
| Main camera aperture | — | f/1.9 |
| Main sensor size | — | 1/1.73" |
| Rear cameras | 3 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 16 MP | 32 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 28,000 mAh | 11,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | 33 W | 18 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | Yes |
| eSIM | No | No |
| Dual SIM | Yes | No |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.2 | 5.2 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | — | Side |
| Sensors | Accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 14 | Android 14 |
| Platform | Android | Android |
| EU label | ||
| Energy class | — | B |
| Battery charge cycles | — | 1,100 |
| Endurance per cycle | — | 109 h |
| Repairability class | — | C |
| Drop resistance class | — | A |
