O2 XDA Zinc vs TECNO Spark CM
Compare recorded specifications, size and practical differences.
TECNO Spark CM
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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
XDA Zinc: 13.7 mm narrower
- XDA Zinc:
- 58 mm
- Spark CM:
- 71.7 mm
-
Screen diagonal
XDA Zinc: 2.9 in smaller diagonal
- XDA Zinc:
- 2.8 in
- Spark CM:
- 5.7 in
-
Depth
Spark CM: 17 mm thinner
- XDA Zinc:
- 22.6 mm
- Spark CM:
- 5.6 mm
-
Height
XDA Zinc: 43.2 mm shorter
- XDA Zinc:
- 109 mm
- Spark CM:
- 152.2 mm
-
Release year
- XDA Zinc:
- 2006
- 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. XDA Zinc
- Height:
- 109 mm
- Width:
- 58 mm
- Depth:
- 22.6 mm +17 mm versus Spark CM
2. Spark CM
- Height:
- 152.2 mm +43.2 mm versus XDA Zinc
- Width:
- 71.7 mm +13.7 mm versus XDA Zinc
- 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. XDA Zinc
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 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 245.3% more rectangular screen area than XDA Zinc.
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 | XDA Zinc | Spark CM |
|---|---|---|
| 16 GB | Unknown | 2 GB RAM |
XDA Zinc: Original memory entry
64 MB RAM · 128 MB ROM
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. XDA Zinc
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details miniSD
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 | XDA Zinc | 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 | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | XDA Zinc | Spark CM |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | XDA Zinc | Spark CM |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
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| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
| Specification | XDA Zinc | Spark CM |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | XDA Zinc | Spark CM |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life |
|
Unknown |
Communication and Connectivity
| Specification | XDA Zinc | Spark CM |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | XDA Zinc | Spark CM |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | XDA Zinc | Spark CM |
|---|---|---|
| Dop |
|
|


