Sony Ericsson Xperia Pro vs. T-Mobile Sidekick 4G: A Blast from the Past

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.
Phones Images

🏆 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.

PHONES
Phone Names Sony Ericsson Xperia pro T-Mobile Sidekick 4G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100 - MK16iHSDPA 1700 / 2100
SpeedHSPA 7.2/5.76 MbpsHSPA 7.2/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
 HSDPA 850 / 1900 / 2100 / 800 - MK16aHSDPA 2100
Launch
Announced2011, February. Released 2011, October2011, March. Released 2011, April 20
StatusDiscontinuedDiscontinued
Body
Dimensions120 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)
KeyboardQWERTYQWERTY
SIMMini-SIMMini-SIM
Weight142 g (5.01 oz)162 g (5.71 oz)
 -Optical trackpad
Display
ProtectionScratch-resistant glass-
Resolution480 x 854 pixels, 16:9 ratio (~265 ppi density)480 x 800 pixels, 5:3 ratio (~267 ppi density)
Size3.7 inches, 37.7 cm2 (~55.2% screen-to-body ratio)3.5 inches, 34.9 cm2 (~45.0% screen-to-body ratio)
TypeLED-backlit LCD,TFT
Platform
CPU1.0 GHz Scorpion1.0 GHz Cortex-A8
ChipsetQualcomm MSM8255 Snapdragon S2Hummingbird
GPUAdreno 205PowerVR SGX540
OSAndroid 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)Android 2.2 (Froyo)
Memory
Card slotmicroSDHC (dedicated slot), 8 GB includedmicroSDHC (dedicated slot), 2 GB included
Internal1GB (320MB user available), 512MB RAM1GB 512MB RAM
Main Camera
FeaturesLED flash-
Single8 MP, AF3.15 MP, AF
Video720p@30fps480p@30fps
Selfie camera
SingleVGAVGA
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth2.1, A2DP3.0, A2DP
PositioningGPS, A-GPS; GLONASSGPS, A-GPS
RadioStereo FM radio, RDS
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, DLNA, hotspotWi-Fi 802.11 b/g/n, DLNA, hotspot
Features
BrowserHTML, Adobe FlashHTML, Adobe Flash
SensorsAccelerometer, proximityAccelerometer, 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 inputT-Mobile TV MP4/H.264 player MP3/WAV/eAAC+ player Organizer ThinkFree Office document editor , PDF viewer Voice memo Predictive text input
Battery
Music playUp to 31 h-
Stand-byUp to 430 h (2G) / Up to 400 h (3G)Up to 456 h
Talk timeUp to 6 h 55 min (2G) / Up to 7 h (3G)Up to 6 h 30 min
TypeRemovable Li-Po 1500 mAh batteryRemovable Li-Ion 1500 mAh battery
Misc
ColorsBlack, Silver, RedMatte black, Pearl magenta
PriceAbout 190 EURAbout 310 EUR
SAR-0.34 W/kg (head)     0.96 W/kg (body)
SAR EU0.88 W/kg (head)-
Tests
Audio quality Noise -89.7dB / Crosstalk -88.1dB-
Battery lifeEndurance 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.