Energizer Energy E551S vs Energizer Hardcase H591S
Compare recorded specifications, size and practical differences.
Energizer Hardcase H591S
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Key differences
Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.
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Screen diagonal
Energy E551S: 0.49 in smaller diagonal
- Energy E551S:
- 5.5 in
- Hardcase H591S:
- 5.99 in
-
Chipset
- Energy E551S:
- Mediatek MT6737M (28 nm)
- Hardcase H591S:
- Mediatek MT6763 Helio P23 (16 nm)
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Rear camera layout
- Energy E551S:
- Single
- Hardcase H591S:
- Dual
Physical size
Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.
1. Energy E551S
- Height:
- Unknown
- Width:
- Unknown
- Depth:
- Unknown
- Weight:
- Unknown
Unavailable dimensions are omitted from the drawing.
2. Hardcase H591S
- Height:
- 164.2 mm
- Width:
- 79.4 mm
- Depth:
- 12.2 mm
- Weight:
- 260 g
Screen size
Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.
1. Energy E551S
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
2. Hardcase H591S
- Screen diagonal:
- 5.99 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 98.9 cm²
Hardcase H591S has approximately 18.6% more rectangular screen area than Energy E551S.
Memory variants
Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.
| Storage | Energy E551S | Hardcase H591S |
|---|---|---|
| 8 GB | 1 GB RAM | Not recorded |
| 64 GB | Not recorded | 6 GB RAM |
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. Energy E551S
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 GB (uses SIM 2 slot)
2. Hardcase H591S
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (uses SIM 2 slot)
Battery capacity
Capacity is not battery life. No endurance test is implied.
Recorded battery capacity
Bars start at zero and share a scale within this chart.
Specifications
Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.
Everyday essentials
| Specification | Energy E551S | Hardcase H591S |
|---|---|---|
| Dimensions (HxWxD) |
|
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| Weight |
|
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| Technology |
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| Screen size |
|
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| Screen resolution |
|
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| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
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| Memory card support |
|
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| Battery Capacity is not battery life. No endurance test is implied. |
|
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| Operating system OS |
|
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| Chipset |
|
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| NFC | Unknown |
|
| Headphone jack |
|
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Display
| Specification | Energy E551S | Hardcase H591S |
|---|---|---|
| Touchscreen |
|
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| Display colors |
|
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| Screen area |
|
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| Screen format |
|
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| Screen to body ratio | Unknown |
|
| PPI /points per inch/ |
|
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| Screen protection | Unknown |
|
Camera and Video
| Specification | Energy E551S | Hardcase H591S |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
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| Functions |
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| Video |
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| Front camera, selfie |
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| Specifications |
|
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Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Energy E551S | Hardcase H591S |
|---|---|---|
| Processor CPU |
|
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| Graphics processor GPU |
|
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| Antutu 7 score * |
|
Unknown |
General specs
| Specification | Energy E551S | Hardcase H591S |
|---|---|---|
| Release date |
|
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| Colors |
|
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Communication and Connectivity
| Specification | Energy E551S | Hardcase H591S |
|---|---|---|
| SIM card |
|
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| Network |
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| Speed |
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| GPRS |
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| Edge |
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| Wi-Fi |
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| GPS |
|
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| USB |
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| Bluetooth |
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Music and Audio
| Specification | Energy E551S | Hardcase H591S |
|---|---|---|
| Radio |
|
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Other features
| Specification | Energy E551S | Hardcase H591S |
|---|---|---|
| Dop |
|
|
