i-mate SP4m vs Maxwest Nitro 55M

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: 80 g lighter

    SP4m:
    100 g
    Nitro 55M:
    180 g
  • Width

    SP4m: 29.6 mm narrower

    SP4m:
    48 mm
    Nitro 55M:
    77.6 mm
  • Screen diagonal

    SP4m: 3.3 in smaller diagonal

    SP4m:
    2.2 in
    Nitro 55M:
    5.5 in
  • Chipset

    SP4m:
    TI OMAP 850
    Nitro 55M:
    Mediatek MT6580 (28 nm)
  • Depth

    Nitro 55M: 10.8 mm thinner

    SP4m:
    19 mm
    Nitro 55M:
    8.2 mm
  • Height

    SP4m: 43.9 mm shorter

    SP4m:
    109 mm
    Nitro 55M:
    152.9 mm

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 +10.8 mm versus Nitro 55M
  2. 2. Nitro 55M

    Height:
    152.9 mm +43.9 mm versus SP4m
    Width:
    77.6 mm +29.6 mm versus SP4m
    Depth:
    8.2 mm

Weight

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

  1. 1. SP4m

    100 g

  2. 2. Nitro 55M

    180 g

    +80 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. Nitro 55M

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

Nitro 55M has approximately 456.4% 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.

Recorded RAM for SP4m, Nitro 55M, compared at the same storage capacity.
StorageSP4mNitro 55M
8 GB Unknown 1 GB RAM
SP4m: Original memory entry

64 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. SP4m

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

2. Nitro 55M

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

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. Nitro 55M

    2800 mAh

    +1650 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. Nitro 55M

Everyday essentials
Everyday essentials — specifications for SP4m, Nitro 55M.
SpecificationSP4mNitro 55M
Dimensions (HxWxD)
  • 109 Х 48 Х 19 mm
  • 152.9 Х 77.6 Х 8.2 mm
Weight
  • 100 g
  • 180 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.2" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • miniSD
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Po
  • 2800 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Smartphone
  • Android 6.0 (Marshmallow)
Chipset
  • TI OMAP 850
  • Mediatek MT6580 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SP4m, Nitro 55M.
SpecificationSP4mNitro 55M
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.0 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 28.6%
  • 70.3%
PPI /points per inch/
  • 182 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for SP4m, Nitro 55M.
SpecificationSP4mNitro 55M
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for SP4m, Nitro 55M.
SpecificationSP4mNitro 55M
Processor CPU
  • 200 MHz ARM926EJ-S
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for SP4m, Nitro 55M.
SpecificationSP4mNitro 55M
Release date
  • 2005
  • September
  • 2016
  • October
Colors
  • Silver
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 3 h
  • Stand by time- Up to 280 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for SP4m, Nitro 55M.
SpecificationSP4mNitro 55M
SIM card
  • Mini-SIM
  • Dual SIM (dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 1.2
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for SP4m, Nitro 55M.
SpecificationSP4mNitro 55M
Radio
  • No
  • Stereo FM radio
Other features
Other features — specifications for SP4m, Nitro 55M.
SpecificationSP4mNitro 55M
Dop
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to O2 XDA phone.
  • Sensors Accelerometer
  • proximity