Celkon Campus Prime vs Energizer Energy E520 LTE
Compare recorded specifications, size and practical differences.
Energizer Energy E520 LTE
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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.
-
Weight
Campus Prime: 86.8 g lighter
- Campus Prime:
- 119.2 g
- Energy E520 LTE:
- 206 g
-
Width
Campus Prime: 9.2 mm narrower
- Campus Prime:
- 67 mm
- Energy E520 LTE:
- 76.2 mm
-
Screen diagonal
Campus Prime: 0.7 in smaller diagonal
- Campus Prime:
- 4.5 in
- Energy E520 LTE:
- 5.2 in
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Chipset
- Campus Prime:
- Spreadtrum SC7715
- Energy E520 LTE:
- Mediatek MT6737 (28 nm)
-
Depth
Campus Prime: 1.8 mm thinner
- Campus Prime:
- 9.3 mm
- Energy E520 LTE:
- 11.1 mm
-
Height
Campus Prime: 18.8 mm shorter
- Campus Prime:
- 132 mm
- Energy E520 LTE:
- 150.8 mm
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. Campus Prime
- Height:
- 132 mm
- Width:
- 67 mm
- Depth:
- 9.3 mm
2. Energy E520 LTE
- Height:
- 150.8 mm +18.8 mm versus Campus Prime
- Width:
- 76.2 mm +9.2 mm versus Campus Prime
- Depth:
- 11.1 mm +1.8 mm versus Campus Prime
Weight
Bars start at zero and share a scale within this chart.
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. Campus Prime
- Screen diagonal:
- 4.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 55.8 cm²
2. Energy E520 LTE
- Screen diagonal:
- 5.2 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 74.5 cm²
Energy E520 LTE has approximately 33.5% more rectangular screen area than Campus Prime.
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 | Campus Prime | Energy E520 LTE |
|---|---|---|
| 16 GB | Unknown | 2 GB RAM |
Campus Prime: Original memory entry
4 GB · 512 MB 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. Campus Prime
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
2. Energy E520 LTE
- NFC:
- Unknown
- 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 | Campus Prime | Energy E520 LTE |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology | Unknown |
|
| Screen size |
|
|
| Screen resolution |
|
|
| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
|
| Memory card support |
|
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| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
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| Chipset |
|
|
| Headphone jack |
|
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Display
| Specification | Campus Prime | Energy E520 LTE |
|---|---|---|
| Touchscreen |
|
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| Display colors | Unknown |
|
| Screen area |
|
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| Screen format |
|
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| Screen to body ratio |
|
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| PPI /points per inch/ |
|
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| Screen protection | Unknown |
|
Camera and Video
| Specification | Campus Prime | Energy E520 LTE |
|---|---|---|
| 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 | Campus Prime | Energy E520 LTE |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
| Antutu 7 score * | Unknown |
|
| GeekBench 4 Single Core * | Unknown |
|
| GeekBench 4 Multi-Core * | Unknown |
|
General specs
| Specification | Campus Prime | Energy E520 LTE |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life | Unknown |
|
Communication and Connectivity
| Specification | Campus Prime | Energy E520 LTE |
|---|---|---|
| SIM card |
|
|
| 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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| Harmful irradiation |
|
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Music and Audio
| Specification | Campus Prime | Energy E520 LTE |
|---|---|---|
| Radio |
|
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Other features
| Specification | Campus Prime | Energy E520 LTE |
|---|---|---|
| Dop |
|
|