LG X max 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.

  • Weight

    Sidekick: 5 g lighter

    X max:
    133 g
    Sidekick:
    128 g
  • Width

    Sidekick: 18.9 mm narrower

    X max:
    76.9 mm
    Sidekick:
    58 mm
  • Screen diagonal

    Sidekick: 2.9 in smaller diagonal

    X max:
    5.5 in
    Sidekick:
    2.6 in
  • Depth

    X max: 10.8 mm thinner

    X max:
    7.2 mm
    Sidekick:
    18 mm
  • Height

    Sidekick: 32.6 mm shorter

    X max:
    151.6 mm
    Sidekick:
    119 mm
  • Release year

    X max:
    2016
    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.

  1. 1. X max

    Height:
    151.6 mm +32.6 mm versus Sidekick
    Width:
    76.9 mm +18.9 mm versus Sidekick
    Depth:
    7.2 mm
  2. 2. Sidekick

    Height:
    119 mm
    Width:
    58 mm
    Depth:
    18 mm +10.8 mm versus X max

Weight

Bars start at zero and share a scale within this chart.

  1. 1. X max

    133 g

    +5 g versus Sidekick

  2. 2. Sidekick

    128 g

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. 1. X max

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Sidekick

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    19.2 cm²

X max has approximately 333.4% more rectangular screen area than Sidekick.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

X max: Original memory entry

16 GB 1.5 GB RAM

Sidekick: Original memory entry

128 MB RAM · 64 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. X max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Sidekick

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD (dedicated slot)

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.

  1. 1. X max

    2800 mAh

    +1770 mAh versus Sidekick

  2. 2. Sidekick

    1030 mAh

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.

1. X max2. Sidekick

Everyday essentials
Everyday essentials — specifications for X max, Sidekick.
SpecificationX maxSidekick
Dimensions (HxWxD)
  • 151.6 Х 76.9 Х 7.2 mm
  • 119 Х 58 Х 18 mm
Weight
  • 133 g
  • 128 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.6" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB 1.5 GB RAM
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Removable Li-Ion
  • 1030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • Danger 4.7
Chipset
  • Mediatek MT6735 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X max, Sidekick.
SpecificationX maxSidekick
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 19.2 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 71.5%
  • 27.9%
PPI /points per inch/
  • 267 PPI
  • 179 PPI
Camera and Video
Camera and Video — specifications for X max, Sidekick.
SpecificationX maxSidekick
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance
Performance — specifications for X max, Sidekick.
SpecificationX maxSidekick
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
Unknown
Graphics processor GPU
  • Mali-T720MP2
Unknown
General specs
General specs — specifications for X max, Sidekick.
SpecificationX maxSidekick
Release date
  • 2016
  • June
  • 2008
  • July
Colors
  • Dark Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 216 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for X max, Sidekick.
SpecificationX maxSidekick
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Unknown
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for X max, Sidekick.
SpecificationX maxSidekick
Radio
  • FM radio
  • No
Others Unknown
  • Swivel display
Other features
Other features — specifications for X max, Sidekick.
SpecificationX maxSidekick
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • MP3/WAV/WMA audio player -MP4 player -Voice memo -Predictive text input