LG C900 Optimus 7Q 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.
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Weight
Spark CM: 6 g lighter
- C900 Optimus 7Q:
- 178 g
- Spark CM:
- 172 g
-
Width
C900 Optimus 7Q: 12.2 mm narrower
- C900 Optimus 7Q:
- 59.5 mm
- Spark CM:
- 71.7 mm
-
Screen diagonal
C900 Optimus 7Q: 2.2 in smaller diagonal
- C900 Optimus 7Q:
- 3.5 in
- Spark CM:
- 5.7 in
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Chipset
- C900 Optimus 7Q:
- Qualcomm QSD8650 Snapdragon S1
- Spark CM:
- Mediatek MT6737
-
Depth
Spark CM: 9.6 mm thinner
- C900 Optimus 7Q:
- 15.2 mm
- Spark CM:
- 5.6 mm
-
Height
C900 Optimus 7Q: 32.7 mm shorter
- C900 Optimus 7Q:
- 119.5 mm
- Spark CM:
- 152.2 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. C900 Optimus 7Q
- Height:
- 119.5 mm
- Width:
- 59.5 mm
- Depth:
- 15.2 mm +9.6 mm versus Spark CM
2. Spark CM
- Height:
- 152.2 mm +32.7 mm versus C900 Optimus 7Q
- Width:
- 71.7 mm +12.2 mm versus C900 Optimus 7Q
- 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. C900 Optimus 7Q
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 34.9 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 140.5% more rectangular screen area than C900 Optimus 7Q.
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 | C900 Optimus 7Q | Spark CM |
|---|---|---|
| 16 GB | Unknown | 2 GB RAM |
C900 Optimus 7Q: Original memory entry
16 GB · 512 MB RAM · 512 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. C900 Optimus 7Q
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- No
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 | C900 Optimus 7Q | Spark CM |
|---|---|---|
| Dimensions (HxWxD) |
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| Weight |
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| Technology |
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| Screen size |
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| Screen resolution |
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| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
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| Memory card support |
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| Battery Capacity is not battery life. No endurance test is implied. |
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| Operating system OS |
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| Chipset |
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| Headphone jack |
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Display
| Specification | C900 Optimus 7Q | Spark CM |
|---|---|---|
| Touchscreen |
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| Display colors |
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| Screen area |
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| Screen format |
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| Screen to body ratio |
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| PPI /points per inch/ |
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| Screen protection |
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Camera and Video
| Specification | C900 Optimus 7Q | Spark CM |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
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| Functions |
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| Video |
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| Front camera, selfie |
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| Specifications | Unknown |
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Performance
| Specification | C900 Optimus 7Q | Spark CM |
|---|---|---|
| Processor CPU |
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| Graphics processor GPU |
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General specs
| Specification | C900 Optimus 7Q | Spark CM |
|---|---|---|
| Release date |
|
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| Colors |
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| Battery life |
|
Unknown |
Communication and Connectivity
| Specification | C900 Optimus 7Q | Spark CM |
|---|---|---|
| SIM card |
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| Network |
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| 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 |
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| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | C900 Optimus 7Q | Spark CM |
|---|---|---|
| Radio |
|
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Other features
| Specification | C900 Optimus 7Q | Spark CM |
|---|---|---|
| Dop |
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