i-mate SP4m vs T-Mobile Sidekick 4G

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

    SP4m: 62 g lighter

    SP4m:
    100 g
    Sidekick 4G:
    162 g
  • Width

    SP4m: 13 mm narrower

    SP4m:
    48 mm
    Sidekick 4G:
    61 mm
  • Screen diagonal

    SP4m: 1.3 in smaller diagonal

    SP4m:
    2.2 in
    Sidekick 4G:
    3.5 in
  • Depth

    Sidekick 4G: 4 mm thinner

    SP4m:
    19 mm
    Sidekick 4G:
    15 mm
  • Height

    SP4m: 18 mm shorter

    SP4m:
    109 mm
    Sidekick 4G:
    127 mm
  • Release year

    SP4m:
    2005
    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.

  1. 1. SP4m

    Height:
    109 mm
    Width:
    48 mm
    Depth:
    19 mm +4 mm versus Sidekick 4G
  2. 2. Sidekick 4G

    Height:
    127 mm +18 mm versus SP4m
    Width:
    61 mm +13 mm versus SP4m
    Depth:
    15 mm

Weight

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

  1. 1. SP4m

    100 g

  2. 2. Sidekick 4G

    162 g

    +62 g versus SP4m

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. SP4m

    Screen diagonal:
    2.2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    15 cm²
  2. 2. Sidekick 4G

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

Sidekick 4G has approximately 132.6% more rectangular screen area than SP4m.

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.

SP4m: Original memory entry

64 MB RAM · 64 MB ROM

Sidekick 4G: Original memory entry

1 GB · 512 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. SP4m

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

2. Sidekick 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. SP4m

    1150 mAh

  2. 2. Sidekick 4G

    1500 mAh

    +350 mAh versus SP4m

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. SP4m2. Sidekick 4G

Everyday essentials
Everyday essentials — specifications for SP4m, Sidekick 4G.
SpecificationSP4mSidekick 4G
Dimensions (HxWxD)
  • 109 Х 48 Х 19 mm
  • 127 Х 61 Х 15 mm
Weight
  • 100 g
  • 162 g
Technology
  • TFT
  • TFT
Screen size
  • 2.2" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 64 MB ROM
  • 1 GB
  • 512 MB RAM
Memory card support
  • miniSD
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Smartphone
  • Android 2.2 (Froyo)
Chipset
  • TI OMAP 850
  • Hummingbird
Headphone jack
  • No
  • Yes
Display
Display — specifications for SP4m, Sidekick 4G.
SpecificationSP4mSidekick 4G
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.0 cm2
  • 34.9 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 28.6%
  • 45.0%
PPI /points per inch/
  • 182 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for SP4m, Sidekick 4G.
SpecificationSP4mSidekick 4G
Rear camera, main
  • 1.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 1.3 MP
  • 3.15 MP
  • AF
Video
  • Yes
  • 480p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for SP4m, Sidekick 4G.
SpecificationSP4mSidekick 4G
Processor CPU
  • 200 MHz ARM926EJ-S
  • 1.0 GHz Cortex-A8
Graphics processor GPU Unknown
  • PowerVR SGX540
General specs
General specs — specifications for SP4m, Sidekick 4G.
SpecificationSP4mSidekick 4G
Release date
  • 2005
  • September
  • 2011
  • March
Colors
  • Silver
  • Matte Black
  • Pearl magenta
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 310 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 3 h
  • Stand by time- Up to 456 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for SP4m, Sidekick 4G.
SpecificationSP4mSidekick 4G
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 1.2
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.34 W/kg (head) 0.96 W/kg (body)
Music and Audio
Music and Audio — specifications for SP4m, Sidekick 4G.
SpecificationSP4mSidekick 4G
Radio
  • No
  • Nо
Other features
Other features — specifications for SP4m, Sidekick 4G.
SpecificationSP4mSidekick 4G
Dop
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to O2 XDA phone.
  • 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