HTC Desire 816 vs Palm Treo Pro
Compare recorded specifications, size and practical differences.
Palm Treo Pro
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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
Treo Pro: 32 g lighter
- Desire 816:
- 165 g
- Treo Pro:
- 133 g
-
Width
Treo Pro: 18.7 mm narrower
- Desire 816:
- 78.7 mm
- Treo Pro:
- 60 mm
-
Screen diagonal
Treo Pro: 3 in smaller diagonal
- Desire 816:
- 5.5 in
- Treo Pro:
- 2.5 in
-
Chipset
- Desire 816:
- Qualcomm MSM8928 Snapdragon 400 (28 nm)
- Treo Pro:
- Qualcomm MSM7201
-
Depth
Desire 816: 5.5 mm thinner
- Desire 816:
- 7.9 mm
- Treo Pro:
- 13.4 mm
-
Height
Treo Pro: 42.6 mm shorter
- Desire 816:
- 156.6 mm
- Treo Pro:
- 114 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. Desire 816
- Height:
- 156.6 mm +42.6 mm versus Treo Pro
- Width:
- 78.7 mm +18.7 mm versus Treo Pro
- Depth:
- 7.9 mm
2. Treo Pro
- Height:
- 114 mm
- Width:
- 60 mm
- Depth:
- 13.4 mm +5.5 mm versus Desire 816
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. Desire 816
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
2. Treo Pro
- Screen diagonal:
- 2.5 in
- Aspect ratio (height:width):
- 1:1
- Approximate rectangular screen area:
- 20.2 cm²
Desire 816 has approximately 313.6% more rectangular screen area than Treo Pro.
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.
Desire 816: Original memory entry
8 GB · 1.5 GB RAM
Treo Pro: Original memory entry
100 MB · 128 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. Desire 816
- NFC:
- See details Yes (optional)
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB (dedicated slot)
2. Treo Pro
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 8 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 | Desire 816 | Treo Pro |
|---|---|---|
| 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 |
|
|
| NFC |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | Desire 816 | Treo Pro |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Desire 816 | Treo Pro |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
Unknown |
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
Unknown |
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
General specs
| Specification | Desire 816 | Treo Pro |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
|
Communication and Connectivity
| Specification | Desire 816 | Treo Pro |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation | Unknown |
|
Music and Audio
| Specification | Desire 816 | Treo Pro |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | Desire 816 | Treo Pro |
|---|---|---|
| Dop |
|
|