Nokia 4.2 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

    4.2: 29 g lighter

    4.2:
    161 g
    Sidekick 3:
    190 g
  • Width

    Sidekick 3: 12.3 mm narrower

    4.2:
    71.3 mm
    Sidekick 3:
    59 mm
  • Screen diagonal

    Sidekick 3: 3.11 in smaller diagonal

    4.2:
    5.71 in
    Sidekick 3:
    2.6 in
  • Rear camera layout

    4.2:
    Dual
    Sidekick 3:
    Single
  • Depth

    4.2: 13.6 mm thinner

    4.2:
    8.4 mm
    Sidekick 3:
    22 mm
  • Height

    Sidekick 3: 19 mm shorter

    4.2:
    149 mm
    Sidekick 3:
    130 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. 4.2

    Height:
    149 mm +19 mm versus Sidekick 3
    Width:
    71.3 mm +12.3 mm versus Sidekick 3
    Depth:
    8.4 mm
  2. 2. Sidekick 3

    Height:
    130 mm
    Width:
    59 mm
    Depth:
    22 mm +13.6 mm versus 4.2

Weight

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

  1. 1. 4.2

    161 g

  2. 2. Sidekick 3

    190 g

    +29 g versus 4.2

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. 4.2

    Screen diagonal:
    5.71 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.4 cm²
  2. 2. Sidekick 3

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

4.2 has approximately 304.3% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

4.2: Original memory entry

32 GB · 3 RAM 16 GB · 2 GB RAM

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. 4.2

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 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. 4.2

    3000 mAh

    +1500 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. 4.22. Sidekick 3

Everyday essentials
Everyday essentials — specifications for 4.2, Sidekick 3.
Specification4.2Sidekick 3
Dimensions (HxWxD)
  • 149 Х 71.3 Х 8.4 mm
  • 130 Х 59 Х 22 mm
Weight
  • 161 g
  • 190 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.71" inch
  • 2.6" inch
Screen resolution
  • 720 x 1520 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 RAM 16 GB
  • 2 GB RAM
  • 64 MB RAM
Memory card support
  • microSD
  • up to 400 GB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); Android One
  • Danger 3.0
Chipset
  • Qualcomm SDM439 Snapdragon 439 (12 nm)
Unknown
NFC
  • Yes (market dependent)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for 4.2, Sidekick 3.
Specification4.2Sidekick 3
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 81.4 cm2
  • 20.1 cm2
Screen format
  • 19:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 76.6%
  • 26.2%
PPI /points per inch/
  • 295 PPI
  • 111 PPI
Camera and Video
Camera and Video — specifications for 4.2, Sidekick 3.
Specification4.2Sidekick 3
Rear camera, main
  • 13 MP
  • Dual
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • No
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
  • 1/4''
  • 1.12µm
Unknown
Performance

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

Performance — specifications for 4.2, Sidekick 3.
Specification4.2Sidekick 3
Processor CPU
  • Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
Unknown
Graphics processor GPU
  • Adreno 505
Unknown
Antutu 7 score *
  • 88252
Unknown
General specs
General specs — specifications for 4.2, Sidekick 3.
Specification4.2Sidekick 3
Release date
  • 2019
  • February
  • 2006
  • June
Colors
  • Black
  • Pink Sand
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
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 4.2, Sidekick 3.
Specification4.2Sidekick 3
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 - Global HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500) - EMEA
  • APAC
  • MENA LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
  • 66(1700/2100) - LATAM LTE band 1(2100)
  • 41(2500) - India
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • 1.1
Bluetooth
  • 4.2
  • A2DP
  • LE
  • aptX
  • 1.2
Music and Audio
Music and Audio — specifications for 4.2, Sidekick 3.
Specification4.2Sidekick 3
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Swivel display
Other features
Other features — specifications for 4.2, Sidekick 3.
Specification4.2Sidekick 3
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • MP3 audio player -Voice memo