Celkon Campus Prime vs Oppo R1001 Joy
Compare recorded specifications, size and practical differences.
Oppo R1001 Joy
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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: 5.8 g lighter
- Campus Prime:
- 119.2 g
- R1001 Joy:
- 125 g
-
Width
R1001 Joy: 4 mm narrower
- Campus Prime:
- 67 mm
- R1001 Joy:
- 63 mm
-
Screen diagonal
R1001 Joy: 0.5 in smaller diagonal
- Campus Prime:
- 4.5 in
- R1001 Joy:
- 4 in
-
Chipset
- Campus Prime:
- Spreadtrum SC7715
- R1001 Joy:
- Mediatek MT6572 (28 nm)
-
Depth
Campus Prime: 0.6 mm thinner
- Campus Prime:
- 9.3 mm
- R1001 Joy:
- 9.9 mm
-
Height
R1001 Joy: 8 mm shorter
- Campus Prime:
- 132 mm
- R1001 Joy:
- 124 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 +8 mm versus R1001 Joy
- Width:
- 67 mm +4 mm versus R1001 Joy
- Depth:
- 9.3 mm
2. R1001 Joy
- Height:
- 124 mm
- Width:
- 63 mm
- Depth:
- 9.9 mm +0.6 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. R1001 Joy
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
Campus Prime has approximately 22.6% more rectangular screen area than R1001 Joy.
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
R1001 Joy: 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. R1001 Joy
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated 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 | R1001 Joy |
|---|---|---|
| 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 | R1001 Joy |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Campus Prime | R1001 Joy |
|---|---|---|
| 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 |
|
|
Performance
| Specification | Campus Prime | R1001 Joy |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | Campus Prime | R1001 Joy |
|---|---|---|
| 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 | R1001 Joy |
|---|---|---|
| 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 | R1001 Joy |
|---|---|---|
| Radio |
|
|
Other features
| Specification | Campus Prime | R1001 Joy |
|---|---|---|
| Dop |
|
|