LG Fathom VS750 vs ZTE Blade 20

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

    Fathom VS750: 38 g lighter

    Fathom VS750:
    152 g
    Blade 20:
    190 g
  • Width

    Fathom VS750: 20.6 mm narrower

    Fathom VS750:
    56 mm
    Blade 20:
    76.6 mm
  • Screen diagonal

    Fathom VS750: 3.29 in smaller diagonal

    Fathom VS750:
    3.2 in
    Blade 20:
    6.49 in
  • Chipset

    Fathom VS750:
    Qualcomm QSD8250 Snapdragon S1
    Blade 20:
    Mediatek MT6771 Helio P70 (12nm)
  • Rear camera layout

    Fathom VS750:
    Single
    Blade 20:
    Dual
  • Depth

    Blade 20: 8 mm thinner

    Fathom VS750:
    17 mm
    Blade 20:
    9 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. Fathom VS750

    Height:
    115 mm
    Width:
    56 mm
    Depth:
    17 mm +8 mm versus Blade 20
  2. 2. Blade 20

    Height:
    162.9 mm +47.9 mm versus Fathom VS750
    Width:
    76.6 mm +20.6 mm versus Fathom VS750
    Depth:
    9 mm

Weight

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

  1. 1. Fathom VS750

    152 g

  2. 2. Blade 20

    190 g

    +38 g versus Fathom VS750

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. Fathom VS750

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²
  2. 2. Blade 20

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

Blade 20 has approximately 254.7% more rectangular screen area than Fathom VS750.

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 Fathom VS750, Blade 20, compared at the same storage capacity.
StorageFathom VS750Blade 20
128 GB Unknown 4 GB RAM
Fathom VS750: Original memory entry

256 MB RAM · 512 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. Fathom VS750

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Blade 20

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Fathom VS7502. Blade 20

Everyday essentials
Everyday essentials — specifications for Fathom VS750, Blade 20.
SpecificationFathom VS750Blade 20
Dimensions (HxWxD)
  • 115 Х 56 Х 17 mm
  • 162.9 Х 76.6 Х 9 mm
Weight
  • 152 g
  • 190 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 6.49" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 512 MB ROM
  • 128GB 4GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional
  • Android 9.0 (Pie)
Chipset
  • Qualcomm QSD8250 Snapdragon S1
  • Mediatek MT6771 Helio P70 (12nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Fathom VS750, Blade 20.
SpecificationFathom VS750Blade 20
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 29.1 cm2
  • 103.4 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 45.3%
  • 82.9%
PPI /points per inch/
  • 292 PPI
  • 265 PPI
Camera and Video
Camera and Video — specifications for Fathom VS750, Blade 20.
SpecificationFathom VS750Blade 20
Rear camera, main
  • 3.15 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 3.15 MP
  • AF
  • 16 MP
  • f/2.0
  • PDAF -8 MP
  • 12mm (ultrawide) -2 MP
  • depth sensor
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • 480p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • No
  • 8 MP
  • f/2.4
Performance
Performance — specifications for Fathom VS750, Blade 20.
SpecificationFathom VS750Blade 20
Processor CPU
  • 1.0 GHz Scorpion
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 200
  • Mali-G72 MP3
General specs
General specs — specifications for Fathom VS750, Blade 20.
SpecificationFathom VS750Blade 20
Release date
  • 2010
  • May. Released 2010
  • June
  • 2019
  • October
Colors
  • Black
  • Turquoise
  • Magic red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 40 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 475 h Talking time- Up to 7 h
Unknown
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Fathom VS750, Blade 20.
SpecificationFathom VS750Blade 20
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.77 W/kg (head) 1.15 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Fathom VS750, Blade 20.
SpecificationFathom VS750Blade 20
Radio
  • No
  • FM radio
  • recording
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Fathom VS750, Blade 20.
SpecificationFathom VS750Blade 20
Dop
  • MP3/WAV/eAAC+/WMA player -MP4/H.264 player -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input For Verizon Wireless Also known as LG VS750
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging 18W