T-Mobile Sidekick vs vivo NEX 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

    Sidekick: 89.3 g lighter

    Sidekick:
    128 g
    NEX 3:
    217.3 g
  • Width

    Sidekick: 18.1 mm narrower

    Sidekick:
    58 mm
    NEX 3:
    76.1 mm
  • Screen diagonal

    Sidekick: 4.29 in smaller diagonal

    Sidekick:
    2.6 in
    NEX 3:
    6.89 in
  • Rear camera layout

    Sidekick:
    Single
    NEX 3:
    Triple
  • Depth

    NEX 3: 8.6 mm thinner

    Sidekick:
    18 mm
    NEX 3:
    9.4 mm
  • Height

    Sidekick: 48.4 mm shorter

    Sidekick:
    119 mm
    NEX 3:
    167.4 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. Sidekick

    Height:
    119 mm
    Width:
    58 mm
    Depth:
    18 mm +8.6 mm versus NEX 3
  2. 2. NEX 3

    Height:
    167.4 mm +48.4 mm versus Sidekick
    Width:
    76.1 mm +18.1 mm versus Sidekick
    Depth:
    9.4 mm

Weight

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

  1. 1. Sidekick

    128 g

  2. 2. NEX 3

    217.3 g

    +89.3 g versus Sidekick

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. Sidekick

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    19.2 cm²
  2. 2. NEX 3

    NEX 3: Screen geometry unavailable or conflicting.

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: Original memory entry

128 MB RAM · 64 MB ROM

NEX 3: Original memory entry

128GB 8GB RAM · UFS3.0

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Sidekick

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD (dedicated slot)

2. NEX 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Sidekick

    1030 mAh

  2. 2. NEX 3

    4500 mAh

    +3470 mAh versus Sidekick

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. Sidekick2. NEX 3

Everyday essentials
Everyday essentials — specifications for Sidekick, NEX 3.
SpecificationSidekickNEX 3
Dimensions (HxWxD)
  • 119 Х 58 Х 18 mm
  • 167.4 Х 76.1 Х 9.4 mm
Weight
  • 128 g
  • 217.3 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.6" inch
  • 6.89" inch
Screen resolution
  • 240 x 400 px
  • 1080 x 2256 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 64 MB ROM
  • 128GB 8GB RAM
  • UFS3.0
Memory card support
  • microSD (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1030 mAh
  • Removable Li-Ion
  • 4500 mAh
  • Non-removable Li-Po
Operating system OS
  • Danger 4.7
  • Android 9.0 (Pie); Funtouch 9.1
Chipset Unknown
  • Qualcomm SDM855 Snapdragon 855+ (7 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Sidekick, NEX 3.
SpecificationSidekickNEX 3
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 19.2 cm2
  • 119.3 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 27.9%
  • 93.6%
PPI /points per inch/
  • 179 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Sidekick, NEX 3.
SpecificationSidekickNEX 3
Rear camera, main
  • 1.3 MP
  • Single
  • 64 MP
  • Triple
Camera specs
  • 1.3 MP
  • 64 MP
  • f/1.8
  • (wide)
  • 1/1.7''
  • 0.8µm
  • PDAF -13 MP
  • f/2.5
  • (telephoto)
  • f/2.2
  • (ultrawide)
  • PDAF
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • Motorized pop-up 16 MP
  • f/2.1
Performance

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

Performance — specifications for Sidekick, NEX 3.
SpecificationSidekickNEX 3
Processor CPU Unknown
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU Unknown
  • Adreno 640 (700 MHz)
Antutu 8 score * Unknown
  • 483427
General specs
General specs — specifications for Sidekick, NEX 3.
SpecificationSidekickNEX 3
Release date
  • 2008
  • July
  • 2019
  • September
Colors
  • Black
  • Liquid Tianhe
  • Deep air streamer
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 640 EUR
Battery life
  • Stand by time- Up to 216 h Talking time- Up to 5 h
Unknown
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Sidekick, NEX 3.
SpecificationSidekickNEX 3
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • miniUSB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Sidekick, NEX 3.
SpecificationSidekickNEX 3
Radio
  • No
  • No
Others
  • Swivel display
  • HDR10
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Sidekick, NEX 3.
SpecificationSidekickNEX 3
Dop
  • MP3/WAV/WMA audio player -MP4 player -Voice memo -Predictive text input
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 44W