Celkon Millennia Hero vs Xiaomi Redmi 5a
Compare recorded specifications, size and practical differences.
Xiaomi Redmi 5a
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
Millennia Hero: 24 g lighter
- Millennia Hero:
- 113 g
- Redmi 5a:
- 137 g
-
Width
Millennia Hero: 6.1 mm narrower
- Millennia Hero:
- 64 mm
- Redmi 5a:
- 70.1 mm
-
Screen diagonal
Millennia Hero: 1 in smaller diagonal
- Millennia Hero:
- 4 in
- Redmi 5a:
- 5 in
-
Depth
Redmi 5a: 2.6 mm thinner
- Millennia Hero:
- 11 mm
- Redmi 5a:
- 8.4 mm
-
Height
Millennia Hero: 15.4 mm shorter
- Millennia Hero:
- 125 mm
- Redmi 5a:
- 140.4 mm
-
Release year
- Millennia Hero:
- 2015
- Redmi 5a:
- 2017
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. Millennia Hero
- Height:
- 125 mm
- Width:
- 64 mm
- Depth:
- 11 mm +2.6 mm versus Redmi 5a
2. Redmi 5a
- Height:
- 140.4 mm +15.4 mm versus Millennia Hero
- Width:
- 70.1 mm +6.1 mm versus Millennia Hero
- Depth:
- 8.4 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. Millennia Hero
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
2. Redmi 5a
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
Redmi 5a has approximately 51.3% 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 | Millennia Hero | Redmi 5a |
|---|---|---|
| 8 GB | 1 GB RAM | Unknown |
Redmi 5a: Original memory entry
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. Millennia Hero
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
2. Redmi 5a
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 128 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 | Millennia Hero | Redmi 5a |
|---|---|---|
| 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 |
|
| Headphone jack |
|
|
Display
| Specification | Millennia Hero | Redmi 5a |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Millennia Hero | Redmi 5a |
|---|---|---|
| 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 | Millennia Hero | Redmi 5a |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
| Antutu 7 score * | Unknown |
|
| GeekBench 4 Single Core * | Unknown |
|
| GeekBench 4 Multi-Core * | Unknown |
|
| GeekBench 4 RenderScript * | Unknown |
|
| GeekBench 5 Single Core * | Unknown |
|
| GeekBench 5 Multi-Core * | Unknown |
|
General specs
| Specification | Millennia Hero | Redmi 5a |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Body build | Unknown |
|
Communication and Connectivity
| Specification | Millennia Hero | Redmi 5a |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | Millennia Hero | Redmi 5a |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | Millennia Hero | Redmi 5a |
|---|---|---|
| Dop |
|
|

