Celkon Campus Prime vs Energizer Ultimate U650S
Compare recorded specifications, size and practical differences.
Energizer Ultimate U650S
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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.
-
Width
Campus Prime: 9.5 mm narrower
- Campus Prime:
- 67 mm
- Ultimate U650S:
- 76.5 mm
-
Screen diagonal
Campus Prime: 2 in smaller diagonal
- Campus Prime:
- 4.5 in
- Ultimate U650S:
- 6.5 in
-
Chipset
- Campus Prime:
- Spreadtrum SC7715
- Ultimate U650S:
- Mediatek MT6762 Helio P22 (12 nm)
-
Rear camera layout
- Campus Prime:
- Single
- Ultimate U650S:
- Dual
-
Depth
Ultimate U650S: 1.1 mm thinner
- Campus Prime:
- 9.3 mm
- Ultimate U650S:
- 8.2 mm
-
Height
Campus Prime: 30.5 mm shorter
- Campus Prime:
- 132 mm
- Ultimate U650S:
- 162.5 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 +1.1 mm versus Ultimate U650S
- Weight:
- 119.2 g
2. Ultimate U650S
- Height:
- 162.5 mm +30.5 mm versus Campus Prime
- Width:
- 76.5 mm +9.5 mm versus Campus Prime
- Depth:
- 8.2 mm
- Weight:
- Unknown
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. Ultimate U650S
- Screen diagonal:
- 6.5 in
- Aspect ratio (height:width):
- 18.5:9
- Approximate rectangular screen area:
- 107.2 cm²
Ultimate U650S has approximately 92.1% 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.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
Campus Prime: Original memory entry
4 GB · 512 MB RAM
Ultimate U650S: Original memory entry
128 GB · 512GB 4GB
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. Ultimate U650S
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD · up to 256 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 | Ultimate U650S |
|---|---|---|
| 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 |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Chipset |
|
|
| Headphone jack |
|
|
Display
| Specification | Campus Prime | Ultimate U650S |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
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| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Campus Prime | Ultimate U650S |
|---|---|---|
| Rear camera, main |
|
|
| 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
| Specification | Campus Prime | Ultimate U650S |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | Campus Prime | Ultimate U650S |
|---|---|---|
| Release date |
|
|
| Colors |
|
Unknown |
Communication and Connectivity
| Specification | Campus Prime | Ultimate U650S |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| 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 |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | Campus Prime | Ultimate U650S |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | Campus Prime | Ultimate U650S |
|---|---|---|
| Dop |
|
|