T-Mobile Sidekick 4G vs ZTE Axon 10 Pro 5G

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 4G: 13 g lighter

    Sidekick 4G:
    162 g
    Axon 10 Pro 5G:
    175 g
  • Width

    Sidekick 4G: 12.4 mm narrower

    Sidekick 4G:
    61 mm
    Axon 10 Pro 5G:
    73.4 mm
  • Screen diagonal

    Sidekick 4G: 2.97 in smaller diagonal

    Sidekick 4G:
    3.5 in
    Axon 10 Pro 5G:
    6.47 in
  • Rear camera layout

    Sidekick 4G:
    Single
    Axon 10 Pro 5G:
    Triple
  • Depth

    Axon 10 Pro 5G: 7.1 mm thinner

    Sidekick 4G:
    15 mm
    Axon 10 Pro 5G:
    7.9 mm
  • Height

    Sidekick 4G: 32.2 mm shorter

    Sidekick 4G:
    127 mm
    Axon 10 Pro 5G:
    159.2 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 4G

    Height:
    127 mm
    Width:
    61 mm
    Depth:
    15 mm +7.1 mm versus Axon 10 Pro 5G
  2. 2. Axon 10 Pro 5G

    Height:
    159.2 mm +32.2 mm versus Sidekick 4G
    Width:
    73.4 mm +12.4 mm versus Sidekick 4G
    Depth:
    7.9 mm

Weight

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

  1. 1. Sidekick 4G

    162 g

  2. 2. Axon 10 Pro 5G

    175 g

    +13 g versus Sidekick 4G

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. Sidekick 4G

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. Axon 10 Pro 5G

    Screen diagonal:
    6.47 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    102.8 cm²

Axon 10 Pro 5G has approximately 194.7% more rectangular screen area than Sidekick 4G.

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 4G: Original memory entry

1 GB · 512 MB RAM

Axon 10 Pro 5G: Original memory entry

256 GB · 8/12 GB RAM or 128 GB · 6 GB 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. Sidekick 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. Axon 10 Pro 5G

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 1 TB

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 4G

    1500 mAh

  2. 2. Axon 10 Pro 5G

    4000 mAh

    +2500 mAh versus Sidekick 4G

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. Sidekick 4G2. Axon 10 Pro 5G

Everyday essentials
Everyday essentials — specifications for Sidekick 4G, Axon 10 Pro 5G.
SpecificationSidekick 4GAxon 10 Pro 5G
Dimensions (HxWxD)
  • 127 Х 61 Х 15 mm
  • 159.2 Х 73.4 Х 7.9 mm
Weight
  • 162 g
  • 175 g
Technology
  • TFT
  • AMOLED
Screen size
  • 3.5" inch
  • 6.47" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 1 GB
  • 512 MB RAM
  • 256 GB
  • 8/12 GB RAM or 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 1 TB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 9.0 (Pie)
Chipset
  • Hummingbird
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for Sidekick 4G, Axon 10 Pro 5G.
SpecificationSidekick 4GAxon 10 Pro 5G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 34.9 cm2
  • 102.8 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 45.0%
  • 87.9%
PPI /points per inch/
  • 267 PPI
  • 398 PPI
Camera and Video
Camera and Video — specifications for Sidekick 4G, Axon 10 Pro 5G.
SpecificationSidekick 4GAxon 10 Pro 5G
Rear camera, main
  • 3.15 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 3.15 MP
  • AF
  • 48 MP
  • f/1.7
  • (wide)
  • 1/2"
  • 0.8µm
  • PDAF
  • OIS - 8 MP
  • f/2.4
  • (telephoto)
  • OIS
  • 3x optical zoom - 20 MP
  • f/2.2
  • 11mm (ultrawide)
Functions Unknown
  • HDR
Video
  • 480p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • VGA
  • 20 MP
  • f/2.0
Performance
Performance — specifications for Sidekick 4G, Axon 10 Pro 5G.
SpecificationSidekick 4GAxon 10 Pro 5G
Processor CPU
  • 1.0 GHz Cortex-A8
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • PowerVR SGX540
  • Adreno 640
General specs
General specs — specifications for Sidekick 4G, Axon 10 Pro 5G.
SpecificationSidekick 4GAxon 10 Pro 5G
Release date
  • 2011
  • March
  • 2019
  • February
Colors
  • Matte Black
  • Pearl magenta
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 310 EUR
  • 900 EUR
Battery life
  • Stand by time- Up to 456 h Talking time- Up to 6 h 30 min
Unknown
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Sidekick 4G, Axon 10 Pro 5G.
SpecificationSidekick 4GAxon 10 Pro 5G
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) -5G - 5G NSA / Sub6 / mmWave; N41/N78
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat18 1200/150 Mbps
  • 5G (2+ Gbps DL)
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.34 W/kg (head) 0.96 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Sidekick 4G, Axon 10 Pro 5G.
SpecificationSidekick 4GAxon 10 Pro 5G
Radio
  • Nо
  • No
Others Unknown
  • HDR10
  • 24-bit/192kHz audio -Dolby Atmos sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Sidekick 4G, Axon 10 Pro 5G.
SpecificationSidekick 4GAxon 10 Pro 5G
Dop
  • Sensors Accelerometer
  • proximity - T-Mobile TV -MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -ThinkFree Office document editor
  • PDF viewer -Voice memo -Predictive text input - Optical trackpad - Also known as T-Mobile T839 Sidekick 4G
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W (Quick Charge 4+) -Qi wireless charging - IP68 dust/water proof (up to 1.5m for 30 mins) - Versions: A2020