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Sony Xperia E4 vs T-Mobile Sidekick

Compare recorded specifications, size and practical differences.

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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.

  • WeightSidekick: 16 g lighterSidekick: 128 g · Xperia E4: 144 g
  • WidthSidekick: 16.6 mm narrowerSidekick: 58 mm · Xperia E4: 74.6 mm
  • Screen diagonalSidekick: 2.4 in smaller diagonalSidekick: 2.6 in · Xperia E4: 5 in
  • DepthXperia E4: 7.5 mm thinnerXperia E4: 10.5 mm · Sidekick: 18 mm
  • HeightSidekick: 18 mm shorterSidekick: 119 mm · Xperia E4: 137 mm
  • Release year2015 / 2008Xperia E4: 2015 · Sidekick: 2008

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.

Front
Xperia E4: 137 × 74.6 mm 1 Sidekick: 119 × 58 mm 2
Side
Xperia E4: 137 × 10.5 mm 1 Sidekick: 119 × 18 mm 2
  1. 1. Xperia E4
    Height
    137 mm
    Width
    74.6 mm
    Depth
    10.5 mm
    Weight
    144 g
  2. 2. Sidekick
    Height
    119 mm
    Width
    58 mm
    Depth
    18 mm
    Weight
    128 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationXperia E4Sidekick
Dimensions (HxWxD)
  • 137 Х 74.6 Х 10.5 mm
  • 119 Х 58 Х 18 mm
Weight
  • 144 g
  • 128 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.6" inch
Screen resolution
  • 540 x 960 px
  • 240 x 400 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Ion
  • 1030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.4 (KitKat)
  • Danger 4.7
Chipset
  • Mediatek MT6582 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationXperia E4Sidekick
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 68.9 cm2
  • 19.2 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 67.4%
  • 27.9%
PPI /points per inch/
  • 220 PPI
  • 179 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video
SpecificationXperia E4Sidekick
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • f/2.6
  • 1.3 MP
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 720p
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
  • f/2.8
Unknown
Performance
Performance
SpecificationXperia E4Sidekick
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
Unknown
Graphics processor GPU
  • Mali-400MP2
Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 17822
Unknown
General specs
General specs
SpecificationXperia E4Sidekick
Release date
  • 2015
  • February
  • 2008
  • July
Colors
  • Black
  • White
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life
  • Stand by time- Up to 696 h (2G) / Up to 653 h (3G) Talking time- Up to 12 h (2G) / Up to 12 h 40 min (3G) Music play - Up to 48 h
  • Stand by time- Up to 216 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity
SpecificationXperia E4Sidekick
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Up to 107 kbps
  • Class 10
Edge
  • Up to 296 kbps
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.1
  • A2DP
  • aptX
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 1.01 W/kg (head) 0.77 W/kg (body) SAR EU - 0.62 W/kg (head) 0.58 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationXperia E4Sidekick
Radio
  • FM radio
  • RDS
  • No
Others
  • Active noise cancellation with dedicated mic
  • Swivel display
Other features
Other features
SpecificationXperia E4Sidekick
Dop
  • Sensors Accelerometer
  • proximity
  • MP3/WAV/WMA audio player -MP4 player -Voice memo -Predictive text input