Celkon Millennia Everest vs HTC One Dual Sim
Compare recorded specifications, size and practical differences.
HTC One Dual Sim
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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.
-
Width
One Dual Sim: 8.7 mm narrower
- Millennia Everest:
- 78 mm
- One Dual Sim:
- 69.3 mm
-
Screen diagonal
One Dual Sim: 0.82 in smaller diagonal
- Millennia Everest:
- 5.5 in
- One Dual Sim:
- 4.68 in
-
Chipset
- Millennia Everest:
- Spreadtrum SC7731
- One Dual Sim:
- Qualcomm APQ8064T Snapdragon 600
-
Depth
Millennia Everest: 1.3 mm thinner
- Millennia Everest:
- 9.1 mm
- One Dual Sim:
- 10.4 mm
-
Height
One Dual Sim: 19.2 mm shorter
- Millennia Everest:
- 157 mm
- One Dual Sim:
- 137.8 mm
-
Release year
- Millennia Everest:
- 2015
- One Dual Sim:
- 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 Everest
- Height:
- 157 mm +19.2 mm versus One Dual Sim
- Width:
- 78 mm +8.7 mm versus One Dual Sim
- Depth:
- 9.1 mm
- Weight:
- Unknown
2. One Dual Sim
- Height:
- 137.8 mm
- Width:
- 69.3 mm
- Depth:
- 10.4 mm +1.3 mm versus Millennia Everest
- Weight:
- 156 g
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 Everest
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
2. One Dual Sim
- Screen diagonal:
- 4.68 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 60.4 cm²
Millennia Everest has approximately 38.1% more rectangular screen area than One Dual Sim.
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 Everest | One Dual Sim |
|---|---|---|
| 8 GB | 1 GB RAM | Not recorded |
| 32 GB | Not recorded | 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 Everest
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
2. One Dual Sim
- NFC:
- See details Yes (market dependent)
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 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 Everest | One Dual Sim |
|---|---|---|
| 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 |
|
|
| NFC | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | Millennia Everest | One Dual Sim |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | Millennia Everest | One Dual Sim |
|---|---|---|
| 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 Everest | One Dual Sim |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
| GeekBench 4 Single Core * | Unknown |
|
| GeekBench 4 Multi-Core * | Unknown |
|
| GeekBench 4 RenderScript * | Unknown |
|
General specs
| Specification | Millennia Everest | One Dual Sim |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life | Unknown |
|
Communication and Connectivity
| Specification | Millennia Everest | One Dual Sim |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
|
Music and Audio
| Specification | Millennia Everest | One Dual Sim |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | Millennia Everest | One Dual Sim |
|---|---|---|
| Dop |
|
|



