Allview X4 Soul Style vs Celkon Millennia Hero
Compare recorded specifications, size and practical differences.
Celkon Millennia Hero
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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
Millennia Hero: 68 g lighter
- X4 Soul Style:
- 181 g
- Millennia Hero:
- 113 g
-
Width
Millennia Hero: 10.5 mm narrower
- X4 Soul Style:
- 74.5 mm
- Millennia Hero:
- 64 mm
-
Screen diagonal
Millennia Hero: 1.5 in smaller diagonal
- X4 Soul Style:
- 5.5 in
- Millennia Hero:
- 4 in
-
Depth
X4 Soul Style: 2.7 mm thinner
- X4 Soul Style:
- 8.3 mm
- Millennia Hero:
- 11 mm
-
Height
Millennia Hero: 31.5 mm shorter
- X4 Soul Style:
- 156.5 mm
- Millennia Hero:
- 125 mm
-
Release year
- X4 Soul Style:
- 2017
- Millennia Hero:
- 2015
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. X4 Soul Style
- Height:
- 156.5 mm +31.5 mm versus Millennia Hero
- Width:
- 74.5 mm +10.5 mm versus Millennia Hero
- Depth:
- 8.3 mm
2. Millennia Hero
- Height:
- 125 mm
- Width:
- 64 mm
- Depth:
- 11 mm +2.7 mm versus X4 Soul Style
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. X4 Soul Style
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
2. Millennia Hero
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
X4 Soul Style has approximately 83.1% more rectangular screen area than Millennia Hero.
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 | X4 Soul Style | Millennia Hero |
|---|---|---|
| 8 GB | Unknown | 1 GB RAM |
X4 Soul Style: Original memory entry
up to 64 GB (dedicated slot) · 512GB 4GB
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. X4 Soul Style
- NFC:
- See details Super AMOLED
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB (uses SIM 2 slot)
2. Millennia Hero
- 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 | X4 Soul Style | Millennia Hero |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
Unknown |
| 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 | X4 Soul Style | Millennia Hero |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
Unknown |
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection |
|
Unknown |
Camera and Video
| Specification | X4 Soul Style | Millennia Hero |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | X4 Soul Style | Millennia Hero |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
Unknown |
| Antutu 7 score * |
|
Unknown |
General specs
| Specification | X4 Soul Style | Millennia Hero |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
Communication and Connectivity
| Specification | X4 Soul Style | Millennia Hero |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
|
Music and Audio
| Specification | X4 Soul Style | Millennia Hero |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | X4 Soul Style | Millennia Hero |
|---|---|---|
| Dop |
|
|