Acer Liquid E2 vs T-Mobile Sidekick 4G
Compare recorded specifications, size and practical differences.
T-Mobile Sidekick 4G
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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
Liquid E2: 22 g lighter
- Liquid E2:
- 140 g
- Sidekick 4G:
- 162 g
-
Width
Sidekick 4G: 7 mm narrower
- Liquid E2:
- 68 mm
- Sidekick 4G:
- 61 mm
-
Screen diagonal
Sidekick 4G: 1 in smaller diagonal
- Liquid E2:
- 4.5 in
- Sidekick 4G:
- 3.5 in
-
Depth
Liquid E2: 5.1 mm thinner
- Liquid E2:
- 9.9 mm
- Sidekick 4G:
- 15 mm
-
Height
Sidekick 4G: 4 mm shorter
- Liquid E2:
- 131 mm
- Sidekick 4G:
- 127 mm
-
Release year
- Liquid E2:
- 2013
- Sidekick 4G:
- 2011
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. Liquid E2
- Height:
- 131 mm +4 mm versus Sidekick 4G
- Width:
- 68 mm +7 mm versus Sidekick 4G
- Depth:
- 9.9 mm
2. Sidekick 4G
- Height:
- 127 mm
- Width:
- 61 mm
- Depth:
- 15 mm +5.1 mm versus Liquid E2
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. Liquid E2
- Screen diagonal:
- 4.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 55.8 cm²
2. Sidekick 4G
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 34.9 cm²
Liquid E2 has approximately 60.1% more rectangular screen area than Sidekick 4G.
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 | Liquid E2 | Sidekick 4G |
|---|---|---|
| 4 GB | 1 GB RAM | Unknown |
Sidekick 4G: Original memory entry
1 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. Liquid E2
- NFC:
- See details Super AMOLED
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Sidekick 4G
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot) · 2 GB included
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 | Liquid E2 | Sidekick 4G |
|---|---|---|
| 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 | Liquid E2 | Sidekick 4G |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Liquid E2 | Sidekick 4G |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
Unknown |
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Liquid E2 | Sidekick 4G |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * |
|
Unknown |
| GeekBench 4 Single Core * |
|
Unknown |
| GeekBench 4 Multi-Core * |
|
Unknown |
General specs
| Specification | Liquid E2 | Sidekick 4G |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
|
Communication and Connectivity
| Specification | Liquid E2 | Sidekick 4G |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
|
Music and Audio
| Specification | Liquid E2 | Sidekick 4G |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | Liquid E2 | Sidekick 4G |
|---|---|---|
| Dop |
|
|