Celkon Millennia Hero vs T-Mobile Prism II
Compare recorded specifications, size and practical differences.
T-Mobile Prism II
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
Prism II: 13 g lighter
- Millennia Hero:
- 113 g
- Prism II:
- 100 g
-
Width
Prism II: 2 mm narrower
- Millennia Hero:
- 64 mm
- Prism II:
- 62 mm
-
Screen diagonal
Prism II: 0.5 in smaller diagonal
- Millennia Hero:
- 4 in
- Prism II:
- 3.5 in
-
Depth
Millennia Hero: 1.4 mm thinner
- Millennia Hero:
- 11 mm
- Prism II:
- 12.4 mm
-
Height
Prism II: 8 mm shorter
- Millennia Hero:
- 125 mm
- Prism II:
- 117 mm
-
Release year
- Millennia Hero:
- 2015
- Prism II:
- 2013
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 +8 mm versus Prism II
- Width:
- 64 mm +2 mm versus Prism II
- Depth:
- 11 mm
2. Prism II
- Height:
- 117 mm
- Width:
- 62 mm
- Depth:
- 12.4 mm +1.4 mm versus Millennia Hero
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. Prism II
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 36.5 cm²
Millennia Hero has approximately 24.8% more rectangular screen area than Prism 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.
| Storage | Millennia Hero | Prism II |
|---|---|---|
| 8 GB | 1 GB RAM | Unknown |
Prism II: Original memory entry
4 GB · 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. Millennia Hero
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
2. Prism II
- 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 | Millennia Hero | Prism II |
|---|---|---|
| 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 |
|
|
| Headphone jack |
|
|
Display
| Specification | Millennia Hero | Prism II |
|---|---|---|
| Touchscreen |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Millennia Hero | Prism II |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
Unknown |
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
Unknown |
Performance
| Specification | Millennia Hero | Prism II |
|---|---|---|
| Processor CPU |
|
|
General specs
| Specification | Millennia Hero | Prism II |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life | Unknown |
|
Communication and Connectivity
| Specification | Millennia Hero | Prism II |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | Millennia Hero | Prism II |
|---|---|---|
| Radio |
|
|
Other features
| Specification | Millennia Hero | Prism II |
|---|---|---|
| Dop |
|
|