LG Q51 vs T-Mobile Comet

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.

  • Width

    Comet: 21.6 mm narrower

    Q51:
    77.5 mm
    Comet:
    55.9 mm
  • Screen diagonal

    Comet: 3.7 in smaller diagonal

    Q51:
    6.5 in
    Comet:
    2.8 in
  • Chipset

    Q51:
    Mediatek MT6762 Helio P22 (12 nm)
    Comet:
    Qualcomm MSM7225 Snapdragon S1
  • Rear camera layout

    Q51:
    Triple
    Comet:
    Single
  • Depth

    Q51: 4.3 mm thinner

    Q51:
    8.4 mm
    Comet:
    12.7 mm
  • Height

    Comet: 60.4 mm shorter

    Q51:
    164.5 mm
    Comet:
    104.1 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. Q51

    Height:
    164.5 mm +60.4 mm versus Comet
    Width:
    77.5 mm +21.6 mm versus Comet
    Depth:
    8.4 mm
    Weight:
    Unknown
  2. 2. Comet

    Height:
    104.1 mm
    Width:
    55.9 mm
    Depth:
    12.7 mm +4.3 mm versus Q51
    Weight:
    102.1 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. Q51

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    105.5 cm²
  2. 2. Comet

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

Q51 has approximately 334.4% more rectangular screen area than Comet.

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 Q51, Comet, compared at the same storage capacity.
StorageQ51Comet
32 GB 3 GB RAM Unknown

Practical features

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

1. Q51

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

2. Comet

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

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. Q51

    4000 mAh

    +2800 mAh versus Comet

  2. 2. Comet

    1200 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. Q512. Comet

Everyday essentials
Everyday essentials — specifications for Q51, Comet.
SpecificationQ51Comet
Dimensions (HxWxD)
  • 164.5 Х 77.5 Х 8.4 mm
  • 104.1 Х 55.9 Х 12.7 mm
Weight
  • 0 g
  • 102.1 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 2.8" inch
Screen resolution
  • 720 x 1520 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 3GB RAM
Unknown
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm MSM7225 Snapdragon S1
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q51, Comet.
SpecificationQ51Comet
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 105.5 cm2
  • 24.3 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 82.7%
  • 41.7%
PPI /points per inch/
  • 259 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Q51, Comet.
SpecificationQ51Comet
Rear camera, main
  • 13 MP
  • Triple
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • (wide)
  • PDAF -5 MP
  • 13mm (ultrawide) -2 MP
  • f/2.4
  • (depth)
  • 3.15 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • CIF
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
  • (wide)
Unknown
Performance
Performance — specifications for Q51, Comet.
SpecificationQ51Comet
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • 528 MHz ARM 11
Graphics processor GPU
  • PowerVR GE8320
  • No
General specs
General specs — specifications for Q51, Comet.
SpecificationQ51Comet
Release date
  • 2020
  • February 25
  • 2010
  • November
Colors
  • Frozen White
  • Moonlight Titanium
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 240 EUR
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 288 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for Q51, Comet.
SpecificationQ51Comet
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 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/75 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Q51, Comet.
SpecificationQ51Comet
Radio
  • No
  • FM radio
Other features
Other features — specifications for Q51, Comet.
SpecificationQ51Comet
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - MIL-STD-810G compliant
  • Sensors Accelerometer MP3/WMA/eAAC+ player -MP4/H.264 player -Organizer -Photo viewer/editor -Voice memo/dial/commands -Predictive text input (Swype) For T-Mobile