Spice Mi-451 3G 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

    Mi-451 3G: 34 g lighter

    Mi-451 3G:
    156 g
    Sidekick 3:
    190 g
  • Width

    Sidekick 3: 10.5 mm narrower

    Mi-451 3G:
    69.5 mm
    Sidekick 3:
    59 mm
  • Depth

    Mi-451 3G: 13.3 mm thinner

    Mi-451 3G:
    8.7 mm
    Sidekick 3:
    22 mm
  • Height

    Sidekick 3: 4.5 mm shorter

    Mi-451 3G:
    134.5 mm
    Sidekick 3:
    130 mm
  • Release year

    Mi-451 3G:
    2014
    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. Mi-451 3G

    Height:
    134.5 mm +4.5 mm versus Sidekick 3
    Width:
    69.5 mm +10.5 mm versus Sidekick 3
    Depth:
    8.7 mm
  2. 2. Sidekick 3

    Height:
    130 mm
    Width:
    59 mm
    Depth:
    22 mm +13.3 mm versus Mi-451 3G

Weight

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

  1. 1. Mi-451 3G

    156 g

  2. 2. Sidekick 3

    190 g

    +34 g versus Mi-451 3G

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Mi-451 3G

    Mi-451 3G: Screen geometry unavailable or conflicting.

  2. 2. Sidekick 3

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

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.

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. Mi-451 3G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Mi-451 3G

    1450 mAh

  2. 2. Sidekick 3

    1500 mAh

    +50 mAh versus Mi-451 3G

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. Mi-451 3G2. Sidekick 3

Everyday essentials
Everyday essentials — specifications for Mi-451 3G, Sidekick 3.
SpecificationMi-451 3GSidekick 3
Dimensions (HxWxD)
  • 134.5 Х 69.5 Х 8.7 mm
  • 130 Х 59 Х 22 mm
Weight
  • 156 g
  • 190 g
Technology Unknown
  • TFT
Screen size
  • 0" inch
  • 2.6" inch
Screen resolution
  • 480 x 854 px
  • 160 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 64 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4 (KitKat)
  • Danger 3.0
Headphone jack
  • Yes
  • No
Display
Display — specifications for Mi-451 3G, Sidekick 3.
SpecificationMi-451 3GSidekick 3
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area Unknown
  • 20.1 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio Unknown
  • 26.2%
PPI /points per inch/
  • 0 PPI
  • 111 PPI
Camera and Video
Camera and Video — specifications for Mi-451 3G, Sidekick 3.
SpecificationMi-451 3GSidekick 3
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • No
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
General specs
General specs — specifications for Mi-451 3G, Sidekick 3.
SpecificationMi-451 3GSidekick 3
Release date
  • 2014
  • 2006
  • June
Colors
  • White
  • Gray
  • Black
Battery life
  • Stand by time- Up to 60 h Talking time- Up to 5 h 30 min
  • Stand by time- Up to 72 h Talking time- Up to 4 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for Mi-451 3G, Sidekick 3.
SpecificationMi-451 3GSidekick 3
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • A-GPS only
  • No
USB
  • microUSB
  • 1.1
Bluetooth
  • 2.0
  • 1.2
Music and Audio
Music and Audio — specifications for Mi-451 3G, Sidekick 3.
SpecificationMi-451 3GSidekick 3
Radio
  • FM radio
  • No
Others Unknown
  • Swivel display
Other features
Other features — specifications for Mi-451 3G, Sidekick 3.
SpecificationMi-451 3GSidekick 3
Dop
  • Sensors Accelerometer Also known as Spice Stellar 451 3G
  • MP3 audio player -Voice memo