Kyocera DuraForce XD vs Nokia E51 camera-free
Compare recorded specifications, size and practical differences.
Nokia E51 camera-free
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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
E51 camera-free: 207 g lighter
- DuraForce XD:
- 307 g
- E51 camera-free:
- 100 g
-
Width
E51 camera-free: 40.4 mm narrower
- DuraForce XD:
- 86.4 mm
- E51 camera-free:
- 46 mm
-
Screen diagonal
E51 camera-free: 3.7 in smaller diagonal
- DuraForce XD:
- 5.7 in
- E51 camera-free:
- 2 in
-
Depth
E51 camera-free: 1.9 mm thinner
- DuraForce XD:
- 13.9 mm
- E51 camera-free:
- 12 mm
-
Height
E51 camera-free: 52 mm shorter
- DuraForce XD:
- 166.8 mm
- E51 camera-free:
- 114.8 mm
-
Release year
- DuraForce XD:
- 2015
- E51 camera-free:
- 2008
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. DuraForce XD
- Height:
- 166.8 mm +52 mm versus E51 camera-free
- Width:
- 86.4 mm +40.4 mm versus E51 camera-free
- Depth:
- 13.9 mm +1.9 mm versus E51 camera-free
2. E51 camera-free
- Height:
- 114.8 mm
- Width:
- 46 mm
- Depth:
- 12 mm
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. DuraForce XD
- Screen diagonal:
- 5.7 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 89.6 cm²
2. E51 camera-free
- Screen diagonal:
- 2 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 12.4 cm²
DuraForce XD has approximately 623.1% more rectangular screen area than E51 camera-free.
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 | DuraForce XD | E51 camera-free |
|---|---|---|
| 16 GB | 2 GB RAM | Unknown |
E51 camera-free: Original memory entry
130 MB · 96 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. DuraForce XD
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 GB
2. E51 camera-free
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD · up to 16 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 | DuraForce XD | E51 camera-free |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
|
| 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 |
|
Unknown |
| NFC |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | DuraForce XD | E51 camera-free |
|---|---|---|
| Touchscreen |
|
Unknown |
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection |
|
Unknown |
Camera and Video
| Specification | DuraForce XD | E51 camera-free |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
Unknown |
| Functions |
|
Unknown |
| Video |
|
Unknown |
| Front camera, selfie |
|
|
| Specifications |
|
Unknown |
Performance
| Specification | DuraForce XD | E51 camera-free |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
Unknown |
General specs
| Specification | DuraForce XD | E51 camera-free |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life |
|
|
Communication and Connectivity
| Specification | DuraForce XD | E51 camera-free |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
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| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | DuraForce XD | E51 camera-free |
|---|---|---|
| Radio |
|
|
| Others |
|
|
Other features
| Specification | DuraForce XD | E51 camera-free |
|---|---|---|
| Dop |
|
|