NIU Tek 4D2 vs Xiaomi Redmi Note
Compare recorded specifications, size and practical differences.
Xiaomi Redmi Note
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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
Tek 4D2: 47 g lighter
- Tek 4D2:
- 152 g
- Redmi Note:
- 199 g
-
Width
Tek 4D2: 15.7 mm narrower
- Tek 4D2:
- 63 mm
- Redmi Note:
- 78.7 mm
-
Screen diagonal
Tek 4D2: 1.5 in smaller diagonal
- Tek 4D2:
- 4 in
- Redmi Note:
- 5.5 in
-
Chipset
- Tek 4D2:
- Mediatek MT6572M (28 nm)
- Redmi Note:
- Mediatek MT6592 (28 nm)
-
Depth
Redmi Note: 0.8 mm thinner
- Tek 4D2:
- 10.3 mm
- Redmi Note:
- 9.5 mm
-
Height
Tek 4D2: 31 mm shorter
- Tek 4D2:
- 123 mm
- Redmi Note:
- 154 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. Tek 4D2
- Height:
- 123 mm
- Width:
- 63 mm
- Depth:
- 10.3 mm +0.8 mm versus Redmi Note
2. Redmi Note
- Height:
- 154 mm +31 mm versus Tek 4D2
- Width:
- 78.7 mm +15.7 mm versus Tek 4D2
- Depth:
- 9.5 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. Tek 4D2
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
2. Redmi Note
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
Redmi Note has approximately 83.1% more rectangular screen area than Tek 4D2.
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.
Tek 4D2: Original memory entry
4 GB · 512 MB RAM
Redmi Note: Original memory entry
8 GB · 1/2 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. Tek 4D2
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 GB
2. Redmi Note
- 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 | Tek 4D2 | Redmi Note |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology | Unknown |
|
| Screen size |
|
|
| Screen resolution |
|
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| 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. |
|
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| Operating system OS |
|
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| Chipset |
|
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| Headphone jack |
|
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Display
| Specification | Tek 4D2 | Redmi Note |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| 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 | Unknown |
|
Camera and Video
| Specification | Tek 4D2 | Redmi Note |
|---|---|---|
| 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 |
|
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Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Tek 4D2 | Redmi Note |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
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| Antutu 7 score * | Unknown |
|
General specs
| Specification | Tek 4D2 | Redmi Note |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life |
|
Unknown |
| Body build | Unknown |
|
Communication and Connectivity
| Specification | Tek 4D2 | Redmi Note |
|---|---|---|
| SIM card |
|
|
| 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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Music and Audio
| Specification | Tek 4D2 | Redmi Note |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | Tek 4D2 | Redmi Note |
|---|---|---|
| Dop |
|
|

