Allview X1 Xtreme vs T-Mobile Sidekick

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 22.5 g lighter

    X1 Xtreme:
    150.5 g
    Sidekick:
    128 g
  • Width

    Sidekick: 17 mm narrower

    X1 Xtreme:
    75 mm
    Sidekick:
    58 mm
  • Screen diagonal

    Sidekick: 2.9 in smaller diagonal

    X1 Xtreme:
    5.5 in
    Sidekick:
    2.6 in
  • Depth

    X1 Xtreme: 8.3 mm thinner

    X1 Xtreme:
    9.7 mm
    Sidekick:
    18 mm
  • Height

    Sidekick: 31.6 mm shorter

    X1 Xtreme:
    150.6 mm
    Sidekick:
    119 mm
  • Release year

    X1 Xtreme:
    2014
    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. X1 Xtreme

    Height:
    150.6 mm +31.6 mm versus Sidekick
    Width:
    75 mm +17 mm versus Sidekick
    Depth:
    9.7 mm
  2. 2. Sidekick

    Height:
    119 mm
    Width:
    58 mm
    Depth:
    18 mm +8.3 mm versus X1 Xtreme

Weight

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

  1. 1. X1 Xtreme

    150.5 g

    +22.5 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. X1 Xtreme

    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

X1 Xtreme 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.

Recorded RAM for X1 Xtreme, Sidekick, compared at the same storage capacity.
StorageX1 XtremeSidekick
32 GB 3 GB RAM Unknown
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. X1 Xtreme

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details panorama

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. X1 Xtreme

    2500 mAh

    +1470 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. X1 Xtreme2. Sidekick

Everyday essentials
Everyday essentials — specifications for X1 Xtreme, Sidekick.
SpecificationX1 XtremeSidekick
Dimensions (HxWxD)
  • 150.6 Х 75 Х 9.7 mm
  • 119 Х 58 Х 18 mm
Weight
  • 150.5 g
  • 128 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.6" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • panorama
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Non-removable Li-Po
  • 1030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Danger 4.7
Chipset
  • Qualcomm MSM8274 Snapdragon 800 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X1 Xtreme, Sidekick.
SpecificationX1 XtremeSidekick
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
  • 73.8%
  • 27.9%
PPI /points per inch/
  • 401 PPI
  • 179 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X1 Xtreme, Sidekick.
SpecificationX1 XtremeSidekick
Rear camera, main
  • 16 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 16 MP
  • AF
  • 1.3 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for X1 Xtreme, Sidekick.
SpecificationX1 XtremeSidekick
Processor CPU
  • Quad-core 2.15 GHz Krait 400
Unknown
Graphics processor GPU
  • Adreno 330
Unknown
General specs
General specs — specifications for X1 Xtreme, Sidekick.
SpecificationX1 XtremeSidekick
Release date
  • 2014
  • February
  • 2008
  • July
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 470 EUR
Unknown
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 8 h 20 min
  • Stand by time- Up to 216 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for X1 Xtreme, Sidekick.
SpecificationX1 XtremeSidekick
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for X1 Xtreme, Sidekick.
SpecificationX1 XtremeSidekick
Radio
  • FM radio
  • No
Others
  • DTS sound -Yamaha Audio Amplifier -Active noise cancellation with dedicated mic
  • Swivel display
Other features
Other features — specifications for X1 Xtreme, Sidekick.
SpecificationX1 XtremeSidekick
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • MP3/WAV/WMA audio player -MP4 player -Voice memo -Predictive text input