Xiaomi Redmi 4X vs ZTE Racer II
Compare recorded specifications, size and practical differences.
ZTE Racer II
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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
Racer II: 50 g lighter
- Redmi 4X:
- 150 g
- Racer II:
- 100 g
-
Width
Racer II: 14.6 mm narrower
- Redmi 4X:
- 70 mm
- Racer II:
- 55.4 mm
-
Screen diagonal
Racer II: 2.2 in smaller diagonal
- Redmi 4X:
- 5 in
- Racer II:
- 2.8 in
-
Depth
Redmi 4X: 4.8 mm thinner
- Redmi 4X:
- 8.7 mm
- Racer II:
- 13.5 mm
-
Height
Racer II: 35.2 mm shorter
- Redmi 4X:
- 139.2 mm
- Racer II:
- 104 mm
-
Release year
- Redmi 4X:
- 2017
- Racer II:
- 2011
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. Redmi 4X
- Height:
- 139.2 mm +35.2 mm versus Racer II
- Width:
- 70 mm +14.6 mm versus Racer II
- Depth:
- 8.7 mm
2. Racer II
- Height:
- 104 mm
- Width:
- 55.4 mm
- Depth:
- 13.5 mm +4.8 mm versus Redmi 4X
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. Redmi 4X
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
2. Racer II
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
Redmi 4X has approximately 183.9% more rectangular screen area than Racer II.
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.
Redmi 4X: Original memory entry
64 GB · 4 GB RAM 32 GB · 3 GB RAM 16 GB · 2 GB RAM
Racer II: Original memory entry
256 MB · 512 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. Redmi 4X
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 128 GB (uses SIM 2 slot)
2. Racer II
- NFC:
- See details Optional
- 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 | Redmi 4X | Racer II |
|---|---|---|
| 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 | Redmi 4X | Racer II |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection |
|
Unknown |
Camera and Video
| Specification | Redmi 4X | Racer II |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
Unknown |
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
Unknown |
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Redmi 4X | Racer II |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
Unknown |
| Antutu 7 score * |
|
Unknown |
| GeekBench 4 Single Core * |
|
Unknown |
| GeekBench 4 Multi-Core * |
|
Unknown |
| GeekBench 4 RenderScript * |
|
Unknown |
| Antutu 8 score * |
|
Unknown |
| GeekBench 5 Single Core * |
|
Unknown |
| GeekBench 5 Multi-Core * |
|
Unknown |
General specs
| Specification | Redmi 4X | Racer II |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
|
| Body build |
|
Unknown |
Communication and Connectivity
| Specification | Redmi 4X | Racer II |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | Redmi 4X | Racer II |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | Redmi 4X | Racer II |
|---|---|---|
| Dop |
|
|

