HTC One X10 vs T-Mobile Sidekick 3

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

    One X10: 15 g lighter

    One X10:
    175 g
    Sidekick 3:
    190 g
  • Width

    Sidekick 3: 16.6 mm narrower

    One X10:
    75.6 mm
    Sidekick 3:
    59 mm
  • Screen diagonal

    Sidekick 3: 2.9 in smaller diagonal

    One X10:
    5.5 in
    Sidekick 3:
    2.6 in
  • Depth

    One X10: 13.8 mm thinner

    One X10:
    8.2 mm
    Sidekick 3:
    22 mm
  • Height

    Sidekick 3: 22.9 mm shorter

    One X10:
    152.9 mm
    Sidekick 3:
    130 mm
  • Release year

    One X10:
    2017
    Sidekick 3:
    2006

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. One X10

    Height:
    152.9 mm +22.9 mm versus Sidekick 3
    Width:
    75.6 mm +16.6 mm versus Sidekick 3
    Depth:
    8.2 mm
  2. 2. Sidekick 3

    Height:
    130 mm
    Width:
    59 mm
    Depth:
    22 mm +13.8 mm versus One X10

Weight

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

  1. 1. One X10

    175 g

  2. 2. Sidekick 3

    190 g

    +15 g versus One X10

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. One X10

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Sidekick 3

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    20.1 cm²

One X10 has approximately 314.3% more rectangular screen area than Sidekick 3.

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 One X10, Sidekick 3, compared at the same storage capacity.
StorageOne X10Sidekick 3
32 GB 3 GB RAM Unknown
Sidekick 3: Original memory entry

64 MB RAM

Practical features

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

1. One X10

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. Sidekick 3

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. One X10

    4000 mAh

    +2500 mAh versus Sidekick 3

  2. 2. Sidekick 3

    1500 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. One X102. Sidekick 3

Everyday essentials
Everyday essentials — specifications for One X10, Sidekick 3.
SpecificationOne X10Sidekick 3
Dimensions (HxWxD)
  • 152.9 Х 75.6 Х 8.2 mm
  • 130 Х 59 Х 22 mm
Weight
  • 175 g
  • 190 g
Technology
  • Super LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.6" inch
Screen resolution
  • 1080 x 1920 px
  • 160 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 64 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android OS
  • Danger 3.0
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for One X10, Sidekick 3.
SpecificationOne X10Sidekick 3
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 20.1 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 72.1%
  • 26.2%
PPI /points per inch/
  • 401 PPI
  • 111 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for One X10, Sidekick 3.
SpecificationOne X10Sidekick 3
Rear camera, main
  • 16 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 16 MP
  • f/2.0
  • 26mm (wide)
  • AF
  • 1.3 MP
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • No
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.2
  • 1/4''
  • 23mm (wide)
  • 1.12µm
Unknown
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for One X10, Sidekick 3.
SpecificationOne X10Sidekick 3
Processor CPU
  • Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Unknown
Graphics processor GPU
  • Mali-T860MP2
Unknown
Antutu 7 score *
  • 52231
Unknown
GeekBench 4 Single Core *
  • 763
Unknown
GeekBench 4 Multi-Core *
  • 2257
Unknown
General specs
General specs — specifications for One X10, Sidekick 3.
SpecificationOne X10Sidekick 3
Release date
  • 2017
  • April
  • 2006
  • June
Colors
  • Black
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life
  • Stand by time- Up to 744 h (3G) Talking time- Up to 25 h 30 min (3G)
  • Stand by time- Up to 72 h Talking time- Up to 4 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for One X10, Sidekick 3.
SpecificationOne X10Sidekick 3
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 4.2
  • A2DP
  • 1.2
Music and Audio
Music and Audio — specifications for One X10, Sidekick 3.
SpecificationOne X10Sidekick 3
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Swivel display
Other features
Other features — specifications for One X10, Sidekick 3.
SpecificationOne X10Sidekick 3
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • MP3 audio player -Voice memo