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QMobile E1 vs T-Mobile Sidekick 4G

Compare recorded specifications, size and practical differences.

QMobile E1

QMobile E1

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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.

  • WidthSidekick 4G: 11 mm narrowerSidekick 4G: 61 mm · E1: 72 mm
  • Screen diagonalSidekick 4G: 1.5 in smaller diagonalSidekick 4G: 3.5 in · E1: 5 in
  • DepthE1: 6.1 mm thinnerE1: 8.9 mm · Sidekick 4G: 15 mm
  • HeightSidekick 4G: 16.8 mm shorterSidekick 4G: 127 mm · E1: 143.8 mm
  • Release year2017 / 2011E1: 2017 · 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.

Front
E1: 143.8 × 72 mm 1 Sidekick 4G: 127 × 61 mm 2
Side
E1: 143.8 × 8.9 mm 1 Sidekick 4G: 127 × 15 mm 2
  1. 1. E1
    Height
    143.8 mm
    Width
    72 mm
    Depth
    8.9 mm
    Weight
    Unknown
  2. 2. Sidekick 4G
    Height
    127 mm
    Width
    61 mm
    Depth
    15 mm
    Weight
    162 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
SpecificationE1Sidekick 4G
Dimensions (HxWxD)
  • 143.8 Х 72 Х 8.9 mm
  • 127 Х 61 Х 15 mm
Weight
  • 0 g
  • 162 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 3 GB RAM
  • 1 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
BatteryCapacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6735P (28 nm)
  • Hummingbird
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationE1Sidekick 4G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 34.9 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.6%
  • 45.0%
PPI /points per inch/
  • 294 PPI
  • 267 PPI
Camera and Video
Camera and Video
SpecificationE1Sidekick 4G
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • f/2.2
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • 480p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.4
  • VGA
Performance
Performance
SpecificationE1Sidekick 4G
Processor CPU
  • Quad-core 1.0 GHz Cortex-A53
  • 1.0 GHz Cortex-A8
Graphics processor GPU
  • Mali-T720MP2
  • PowerVR SGX540
General specs
General specs
SpecificationE1Sidekick 4G
Release date
  • 2017
  • January
  • 2011
  • March
Colors
  • Black
  • Gold
  • Matte Black
  • Pearl magenta
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 310 EUR
Battery life Unknown
  • Stand by time- Up to 456 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity
SpecificationE1Sidekick 4G
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.34 W/kg (head) 0.96 W/kg (body)
Music and Audio
Music and Audio
SpecificationE1Sidekick 4G
Radio
  • FM radio
  • Nо
Other features
Other features
SpecificationE1Sidekick 4G
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - T-Mobile TV -MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -ThinkFree Office document editor
  • PDF viewer -Voice memo -Predictive text input - Optical trackpad - Also known as T-Mobile T839 Sidekick 4G

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