Panasonic P55 Max vs T-Mobile Sidekick 3

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

    P55 Max: 10 g lighter

    P55 Max:
    180 g
    Sidekick 3:
    190 g
  • Width

    Sidekick 3: 18.6 mm narrower

    P55 Max:
    77.6 mm
    Sidekick 3:
    59 mm
  • Screen diagonal

    Sidekick 3: 2.9 in smaller diagonal

    P55 Max:
    5.5 in
    Sidekick 3:
    2.6 in
  • Depth

    P55 Max: 13.3 mm thinner

    P55 Max:
    8.7 mm
    Sidekick 3:
    22 mm
  • Height

    Sidekick 3: 22 mm shorter

    P55 Max:
    152 mm
    Sidekick 3:
    130 mm
  • Release year

    P55 Max:
    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. P55 Max

    Height:
    152 mm +22 mm versus Sidekick 3
    Width:
    77.6 mm +18.6 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 P55 Max

Weight

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

  1. 1. P55 Max

    180 g

  2. 2. Sidekick 3

    190 g

    +10 g versus P55 Max

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. P55 Max

    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

P55 Max 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 P55 Max, Sidekick 3, compared at the same storage capacity.
StorageP55 MaxSidekick 3
16 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. P55 Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated slot)

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. P55 Max

    5000 mAh

    +3500 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. P55 Max2. Sidekick 3

Everyday essentials
Everyday essentials — specifications for P55 Max, Sidekick 3.
SpecificationP55 MaxSidekick 3
Dimensions (HxWxD)
  • 152 Х 77.6 Х 8.7 mm
  • 130 Х 59 Х 22 mm
Weight
  • 180 g
  • 190 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.6" inch
Screen resolution
  • 720 x 1280 px
  • 160 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 3 GB RAM
  • 64 MB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Danger 3.0
Chipset
  • Mediatek MT6737 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for P55 Max, Sidekick 3.
SpecificationP55 MaxSidekick 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
  • 70.7%
  • 26.2%
PPI /points per inch/
  • 267 PPI
  • 111 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for P55 Max, Sidekick 3.
SpecificationP55 MaxSidekick 3
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 1.3 MP
Functions
  • Quad-LED flash
  • LED flash
Video
  • 1080p@30fps
  • No
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance

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

Performance — specifications for P55 Max, Sidekick 3.
SpecificationP55 MaxSidekick 3
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
Unknown
Graphics processor GPU
  • Mali-T720
Unknown
Antutu 7 score *
  • 29156
Unknown
General specs
General specs — specifications for P55 Max, Sidekick 3.
SpecificationP55 MaxSidekick 3
Release date
  • 2017
  • July
  • 2006
  • June
Colors
  • Champagne Gold
  • Matte Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 8500 INR
Unknown
Battery life Unknown
  • Stand by time- Up to 72 h Talking time- Up to 4 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for P55 Max, Sidekick 3.
SpecificationP55 MaxSidekick 3
SIM card
  • Dual SIM (Micro-SIM/Nano SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Unknown
Speed
  • HSPA
  • LTE
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • 1.1
Bluetooth
  • 4.0
  • A2DP
  • 1.2
Music and Audio
Music and Audio — specifications for P55 Max, Sidekick 3.
SpecificationP55 MaxSidekick 3
Radio
  • FM radio
  • No
Others Unknown
  • Swivel display
Other features
Other features — specifications for P55 Max, Sidekick 3.
SpecificationP55 MaxSidekick 3
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - For India
  • MP3 audio player -Voice memo