Energizer
Side-by-side technical data
Energizer Hardcase H550S vs Energizer Hard Case P28K
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Energizer Hardcase H550S, if you care about…
- Weight
- 203 g
- against 570 g
- Body Thickness
- 11.1 mm
- against 27.8 mm
- Waterproof Depth
- 1.5 m
- against 1.2 m
- Audio Features
- A2DP, LE, Loudspeaker, Stereo Speakers
- against A2DP, LE, Loudspeaker
Energizer Hard Case P28K, if you care about…
- Battery Capacity
- 28,000 mAh
- against 4,000 mAh
- RAM Capacity
- 8 GB
- against 3 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- against Wi-Fi 802.11 b/g/n
- Bluetooth Version
- Bluetooth 5.2
- against Bluetooth 4.0
Specification comparison
Battery
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 4,000 mAh | 28,000 mAh Best value |
| Battery Type | Li-Ion | — |
| Fast Charge Power | — | 33 W |
| Battery Features | Battery Level Indicator, Rechargeable | Fast Charging |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 10 h | — |
| Standby time | 400 h | — |
| Music playback time | — | — |
Design
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| Body Colors | Black | Black |
| Body Thickness | 11.1 mm Best value | 27.8 mm |
| Body Width | 80.7 mm | 84 mm |
| Body Height | 158.8 mm | 178.1 mm |
| Weight | 203 g Best value | 570 g |
| Usable Surface | 65.1 % | 73 % Best value |
| Body Materials | — | — |
| Resistance Features | IP68, MIL-STD-810G | IP68, IP69 Best value |
| Waterproof Depth | 1.5 m Best value | 1.2 m |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| Processor Model | MediaTek MT6750 | MediaTek Helio G99 |
| Processor Process Size | 28 nm | 6 nm Best value |
| Graphics GPU | Mali-T860 MP2 | Mali-G57 MC2 |
| Storage Type | eMMC 5.1 | — |
| Maximum CPU Clock | 1.5 GHz | 2.2 GHz Best value |
| Maximum Storage Capacity | 32 GB | 256 GB Best value |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Octa-core (4x1.5 GHz Cortex-A53 and 4x1.0 GHz Cortex-A53) | Octa-core CPU with 2x2.2 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55 |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 3 GB | 8 GB Best value |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | 32 GB | — |
Sensors
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| Fingerprint Sensor Placement | Rear | — |
Display
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| Display Aspect Ratio | 16:9 | 20.5:9 |
| Peak Display Brightness | — | — |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.5″ | 6.78″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 1,920 px | 2,460 px Best value |
| Display Pixel Density | 401 ppi Best value | 396 ppi |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Gorilla Glass 3, Touchscreen | IPS LCD |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensor
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| Operating System | Android 7 | Android 14 |
| OS Family | Android | Android |
| OS Version | 7 | 14 Best value |
| OS Update Support | — | — |
| Direct OS Updates | No | — |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B20, LTE B28 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value |
| Wi-Fi Features | — | Dual Band |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.2 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, GLONASS | GPS, Galileo, GLONASS, BeiDou Best value |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C | NFC, USB Type-C |
| USB Version | USB Type-C | USB 2.0 |
| SAR American Head | 0.24 W/kg | — |
| SAR American Body | 1.79 W/kg | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| Microphone Count | 1 | — |
| Audio Features | A2DP, LE, Loudspeaker, Stereo Speakers Best value | A2DP, LE, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Hardcase H550S | Hard Case P28K |
|---|---|---|
| Built-in functions | — | — |
