Remember the days of physical keyboards and slide-out designs? The Sony Ericsson Xperia Pro and T-Mobile Sidekick 4G represent distinct eras of mobile technology. This comparison dives deep into their specs and features to see how these iconic devices stack up today.
🏆 Quick Verdict
The Xperia Pro boasts superior battery life and a notably better display contrast. However, the Sidekick 4G's Cortex-A8 processor offers a more modern, albeit still dated, performance. Ultimately, the Xperia Pro wins for longevity and visual quality, while the Sidekick appeals to nostalgia.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 900 / 2100 - MK16i | HSDPA 1700 / 2100 |
| Speed | HSPA 7.2/5.76 Mbps | HSPA 7.2/5.76 Mbps |
| Technology | GSM / HSPA | GSM / HSPA |
| | HSDPA 850 / 1900 / 2100 / 800 - MK16a | HSDPA 2100 |
| Launch |
|---|
| Announced | 2011, February. Released 2011, October | 2011, March. Released 2011, April 20 |
| Status | Discontinued | Discontinued |
| Body |
|---|
| Dimensions | 120 x 57 x 15.3 mm (4.72 x 2.24 x 0.60 in) | 127 x 61 x 15 mm (5.0 x 2.40 x 0.59 in) |
| Keyboard | QWERTY | QWERTY |
| SIM | Mini-SIM | Mini-SIM |
| Weight | 142 g (5.01 oz) | 162 g (5.71 oz) |
| | - | Optical trackpad |
| Display |
|---|
| Protection | Scratch-resistant glass | - |
| Resolution | 480 x 854 pixels, 16:9 ratio (~265 ppi density) | 480 x 800 pixels, 5:3 ratio (~267 ppi density) |
| Size | 3.7 inches, 37.7 cm2 (~55.2% screen-to-body ratio) | 3.5 inches, 34.9 cm2 (~45.0% screen-to-body ratio) |
| Type | LED-backlit LCD, | TFT |
| Platform |
|---|
| CPU | 1.0 GHz Scorpion | 1.0 GHz Cortex-A8 |
| Chipset | Qualcomm MSM8255 Snapdragon S2 | Hummingbird |
| GPU | Adreno 205 | PowerVR SGX540 |
| OS | Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich) | Android 2.2 (Froyo) |
| Memory |
|---|
| Card slot | microSDHC (dedicated slot), 8 GB included | microSDHC (dedicated slot), 2 GB included |
| Internal | 1GB (320MB user available), 512MB RAM | 1GB 512MB RAM |
| Main Camera |
|---|
| Features | LED flash | - |
| Single | 8 MP, AF | 3.15 MP, AF |
| Video | 720p@30fps | 480p@30fps |
| Selfie camera |
|---|
| Single | VGA | VGA |
| Sound |
|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms |
|---|
| Bluetooth | 2.1, A2DP | 3.0, A2DP |
| Positioning | GPS, A-GPS; GLONASS | GPS, A-GPS |
| Radio | Stereo FM radio, RDS | Nо |
| USB | microUSB 2.0 | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Features |
|---|
| Browser | HTML, Adobe Flash | HTML, Adobe Flash |
| Sensors | Accelerometer, proximity | Accelerometer, proximity |
| | ANT+
Type & Send feature
HDMI port
MP4/H.264/WMV player
MP3/WMA/WAV/eAAC+ player
TrackID music recognition
Organizer
Office Suite Pro document viewer/editor
Voice memo/dial/commands
Predictive text input | T-Mobile TV
MP4/H.264 player
MP3/WAV/eAAC+ player
Organizer
ThinkFree Office document editor , PDF viewer
Voice memo
Predictive text input |
| Battery |
|---|
| Music play | Up to 31 h | - |
| Stand-by | Up to 430 h (2G) / Up to 400 h (3G) | Up to 456 h |
| Talk time | Up to 6 h 55 min (2G) / Up to 7 h (3G) | Up to 6 h 30 min |
| Type | Removable Li-Po 1500 mAh battery | Removable Li-Ion 1500 mAh battery |
| Misc |
|---|
| Colors | Black, Silver, Red | Matte black, Pearl magenta |
| Price | About 190 EUR | About 310 EUR |
| SAR | - | 0.34 W/kg (head) 0.96 W/kg (body) |
| SAR EU | 0.88 W/kg (head) | - |
| Tests |
|---|
| Audio quality |
Noise -89.7dB / Crosstalk -88.1dB | - |
| Battery life | Endurance rating 37h | - |
| Camera |
Photo / Video | - |
| Display |
Contrast ratio: 928:1 (nominal) | - |
| Loudspeaker |
Voice 75dB / Noise 66dB / Ring 75dB | - |
Sony Ericsson Xperia pro
- Exceptional battery life (37h)
- High contrast ratio display (928:1)
- Physical QWERTY keyboard
- Compact and durable design
- Outdated processor
- Limited app compatibility
- Basic camera
- Lack of modern features
T-Mobile Sidekick 4G
- Iconic design and full QWERTY keyboard
- Slightly more modern processor (Cortex-A8)
- Unique slide-out form factor
- Limited app compatibility
- Likely shorter battery life
- Basic camera
- Outdated display technology
- Performance limitations
Display Comparison
The Xperia Pro's display, with a 928:1 contrast ratio, provides noticeably richer blacks and better overall image quality compared to the Sidekick 4G's likely lower contrast ratio (spec unavailable, assumed to be standard for the era). While both displays are small by today's standards, the Xperia Pro's contrast gives it a clear edge.
Camera Comparison
Camera details are sparse for both devices. Both likely offer basic photo and video capabilities, but image quality will be low by modern standards. Neither phone was known for its camera prowess.
Performance
The Sidekick 4G's 1.0 GHz Cortex-A8 processor is a more modern architecture than the Xperia Pro's 1.0 GHz Scorpion. However, both are significantly slower than modern chipsets. The Sidekick 4G *might* offer slightly snappier performance in basic tasks, but both will struggle with demanding apps.
Battery Life
The Xperia Pro's endurance rating of 37 hours is a standout feature, showcasing its exceptional battery efficiency. The Sidekick 4G's battery life is likely shorter, though specific figures are unavailable. This is a significant advantage for the Xperia Pro.
Buying Guide
The Sony Ericsson Xperia Pro is for those seeking incredible battery life and a decent display in a compact form factor, appreciating a physical keyboard. The T-Mobile Sidekick 4G is ideal for collectors, nostalgia enthusiasts, or those who prefer a full QWERTY keyboard and a unique, iconic design, understanding its limitations.
Frequently Asked Questions
❓ Are these phones still usable today?
Yes, but with significant limitations. App compatibility is a major issue, and performance will be slow compared to modern smartphones. They are best suited for basic tasks or as collector's items.
❓ Can I find apps for these phones?
Finding apps will be extremely difficult. Both phones run older operating systems with limited app store support. Sideloading might be possible, but compatibility is not guaranteed.