Panasonic Eluga I7 vs TECNO Spark CM
Compare recorded specifications, size and practical differences.
TECNO Spark CM
Replace
+ Add a third phone
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.
-
Screen diagonal
Eluga I7: 0.25 in smaller diagonal
- Eluga I7:
- 5.45 in
- Spark CM:
- 5.7 in
-
Chipset
- Eluga I7:
- Mediatek MT6737H
- Spark CM:
- Mediatek MT6737
-
Depth
Spark CM: 3.7 mm thinner
- Eluga I7:
- 9.3 mm
- Spark CM:
- 5.6 mm
-
Height
Eluga I7: 3.4 mm shorter
- Eluga I7:
- 148.8 mm
- Spark CM:
- 152.2 mm
-
Release year
- Eluga I7:
- 2018
- Spark CM:
- 2017
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. Eluga I7
- Height:
- 148.8 mm
- Width:
- 70.9 mm
- Depth:
- 9.3 mm +3.7 mm versus Spark CM
2. Spark CM
- Height:
- 152.2 mm +3.4 mm versus Eluga I7
- Width:
- 71.7 mm
- Depth:
- 5.6 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. Eluga I7
- Screen diagonal:
- 5.45 in
- Aspect ratio (height:width):
- 18:9
- Approximate rectangular screen area:
- 76.7 cm²
2. Spark CM
- Screen diagonal:
- 5.7 in
- Aspect ratio (height:width):
- 18:9
- Approximate rectangular screen area:
- 83.8 cm²
Spark CM has approximately 9.4% more rectangular screen area than Eluga I7.
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 | Eluga I7 | Spark CM |
|---|---|---|
| 16 GB Recorded for all phones | 2 GB RAM | 2 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. Eluga I7
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 GB (dedicated slot)
2. Spark CM
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
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 | Eluga I7 | Spark CM |
|---|---|---|
| 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 |
|
|
| Headphone jack |
|
|
Display
| Specification | Eluga I7 | Spark CM |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | Eluga I7 | Spark CM |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Eluga I7 | Spark CM |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * |
|
Unknown |
| GeekBench 4 Single Core * |
|
Unknown |
| GeekBench 4 Multi-Core * |
|
Unknown |
General specs
| Specification | Eluga I7 | Spark CM |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Body build |
|
Unknown |
Communication and Connectivity
| Specification | Eluga I7 | Spark CM |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | Eluga I7 | Spark CM |
|---|---|---|
| Radio |
|
|
Other features
| Specification | Eluga I7 | Spark CM |
|---|---|---|
| Dop |
|
|


