Huawei P40 vs T-Mobile Sidekick LX

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 LX: 13 g lighter

    P40:
    175 g
    Sidekick LX:
    162 g
  • Width

    Sidekick LX: 11.1 mm narrower

    P40:
    71.1 mm
    Sidekick LX:
    60 mm
  • Screen diagonal

    Sidekick LX: 3.1 in smaller diagonal

    P40:
    6.1 in
    Sidekick LX:
    3 in
  • Rear camera layout

    P40:
    Triple
    Sidekick LX:
    Single
  • Depth

    P40: 13.5 mm thinner

    P40:
    8.5 mm
    Sidekick LX:
    22 mm
  • Height

    Sidekick LX: 19.4 mm shorter

    P40:
    148.9 mm
    Sidekick LX:
    129.5 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. P40

    Height:
    148.9 mm +19.4 mm versus Sidekick LX
    Width:
    71.1 mm +11.1 mm versus Sidekick LX
    Depth:
    8.5 mm
  2. 2. Sidekick LX

    Height:
    129.5 mm
    Width:
    60 mm
    Depth:
    22 mm +13.5 mm versus P40

Weight

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

  1. 1. P40

    175 g

    +13 g versus Sidekick LX

  2. 2. Sidekick LX

    162 g

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. P40

    Screen diagonal:
    6.1 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    91.3 cm²
  2. 2. Sidekick LX

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    25.6 cm²

P40 has approximately 256.6% more rectangular screen area than Sidekick LX.

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 P40, Sidekick LX, compared at the same storage capacity.
StorageP40Sidekick LX
128 GB 6 / 8 GB RAM Alternative RAM configurations Unknown
256 GB 8 GB RAM Unknown
Sidekick LX: Original memory entry

64 MB RAM · 64 MB ROM

Practical features

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

1. P40

NFC:
Yes
Headphone jack:
No
Memory card support:
See details NM (Nano Memory) · up to 256GB (uses shared SIM slot)

2. Sidekick LX

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

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. P40

    3800 mAh

    +2260 mAh versus Sidekick LX

  2. 2. Sidekick LX

    1540 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. P402. Sidekick LX

Everyday essentials
Everyday essentials — specifications for P40, Sidekick LX.
SpecificationP40Sidekick LX
Dimensions (HxWxD)
  • 148.9 Х 71.1 Х 8.5 mm
  • 129.5 Х 60 Х 22 mm
Weight
  • 175 g
  • 162 g
Technology
  • OLED
  • TFT
Screen size
  • 6.1" inch
  • 3" inch
Screen resolution
  • 1080 x 2340 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 8GB RAM
  • 64 MB RAM
  • 64 MB ROM
Memory card support
  • NM (Nano Memory)
  • up to 256GB (uses shared SIM slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3800 mAh
  • Non-removable Li-Po
  • 1540 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0 (AOSP + HMS); EMUI 10.1
  • Danger OS
Chipset
  • HiSilicon Kirin 990 5G (7 nm+)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for P40, Sidekick LX.
SpecificationP40Sidekick LX
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 91.3 cm2
  • 25.6 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 86.3%
  • 33.0%
PPI /points per inch/
  • 422 PPI
  • 155 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for P40, Sidekick LX.
SpecificationP40Sidekick LX
Rear camera, main
  • 50 MP
  • Triple
  • 1.3 MP
  • Single
Camera specs
  • 50 MP
  • f/1.9
  • 23mm (wide)
  • 1/1.28''
  • 2.44µm
  • omnidirectional PDAF
  • OIS -8 MP
  • f/2.4
  • 80mm (telephoto)
  • PDAF
  • OIS
  • 3x optical zoom -16 MP
  • f/2.2
  • 17mm (ultrawide)
  • AF
  • 1.3 MP
Functions
  • HDR
Unknown
Video
  • 2160p@30/60fps
  • 1080p@30/60fps
  • Yes
Front camera, selfie
  • 32 MP
  • Dual
  • 0 MP,
Specifications
  • 32 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm IR TOF 3D
  • (biometrics sensor only)
Unknown
Performance

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

Performance — specifications for P40, Sidekick LX.
SpecificationP40Sidekick LX
Processor CPU
  • Octa-core (2x2.86 GHz Cortex-A76 & 2x2.36 GHz Cortex-A76 & 4x1.95 GHz Cortex-A55)
Unknown
Graphics processor GPU
  • Mali-G76 MP16
Unknown
Antutu 8 score *
  • 496357
Unknown
GeekBench 5 Single Core *
  • 774
Unknown
GeekBench 5 Multi-Core *
  • 3181
Unknown
General specs
General specs — specifications for P40, Sidekick LX.
SpecificationP40Sidekick LX
Release date
  • 2020
  • March 26
  • 2007
  • September
Colors
  • Silver Frost
  • Blush Gold
  • Deep Sea Blue
  • Ice White
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 800 EUR
  • 160 EUR
Battery life Unknown
  • Stand by time- Up to 96 h Talking time- Up to 6 h 50 min
Body build
  • Glass front
  • glass back
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for P40, Sidekick LX.
SpecificationP40Sidekick LX
SIM card
  • Single SIM (Nano-SIM/eSIM)Hybrid 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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE -5G - 5G SA/NSA
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • NavIC
  • No
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 5.1
  • A2DP
  • LE
  • 2.0
Harmful irradiation Unknown
  • SAR - 0.40 W/kg (head) 0.46 W/kg (body)
Music and Audio
Music and Audio — specifications for P40, Sidekick LX.
SpecificationP40Sidekick LX
Radio
  • No
  • No
Others
  • DCI-P3 -HDR10 -90Hz
  • 32-bit/384kHz audio
Unknown
Other features
Other features — specifications for P40, Sidekick LX.
SpecificationP40Sidekick LX
Dop
  • Sensors Infrared face recognition
  • fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • color spectrum
  • Infrared port - Fast charging 22.5W - IP53 dust and splash protection
  • MP3/WMA audio player -MP4 player -Voice memo