Plum Sync vs Xiaomi Redmi 4X
Compare recorded specifications, size and practical differences.
Xiaomi Redmi 4X
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.
-
Weight
Sync: 40 g lighter
- Sync:
- 110 g
- Redmi 4X:
- 150 g
-
Width
Sync: 7.6 mm narrower
- Sync:
- 62.4 mm
- Redmi 4X:
- 70 mm
-
Screen diagonal
Sync: 1.5 in smaller diagonal
- Sync:
- 3.5 in
- Redmi 4X:
- 5 in
-
Chipset
- Sync:
- Mediatek MT6572 (28 nm)
- Redmi 4X:
- Qualcomm MSM8940 Snapdragon 435 (28 nm)
-
Depth
Redmi 4X: 2.8 mm thinner
- Sync:
- 11.5 mm
- Redmi 4X:
- 8.7 mm
-
Height
Sync: 21.2 mm shorter
- Sync:
- 118 mm
- Redmi 4X:
- 139.2 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. Sync
- Height:
- 118 mm
- Width:
- 62.4 mm
- Depth:
- 11.5 mm +2.8 mm versus Redmi 4X
2. Redmi 4X
- Height:
- 139.2 mm +21.2 mm versus Sync
- Width:
- 70 mm +7.6 mm versus Sync
- Depth:
- 8.7 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. Sync
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 36.5 cm²
2. Redmi 4X
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
Redmi 4X has approximately 88.9% more rectangular screen area than Sync.
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.
Sync: Original memory entry
512 MB · 256 MB RAM
Redmi 4X: Original memory entry
64 GB · 4 GB RAM 32 GB · 3 GB RAM 16 GB · 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. Sync
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Redmi 4X
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 128 GB (uses SIM 2 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 | Sync | Redmi 4X |
|---|---|---|
| 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 | Sync | Redmi 4X |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | Sync | Redmi 4X |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Sync | Redmi 4X |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| 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 | Sync | Redmi 4X |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life |
|
|
| Body build | Unknown |
|
Communication and Connectivity
| Specification | Sync | Redmi 4X |
|---|---|---|
| SIM card |
|
|
| Network | Unknown |
|
| Speed | Unknown |
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | Sync | Redmi 4X |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | Sync | Redmi 4X |
|---|---|---|
| Dop |
|
|