LG Q51 vs O2 XDA Star

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

    XDA Star: 22.5 mm narrower

    Q51:
    77.5 mm
    XDA Star:
    55 mm
  • Screen diagonal

    XDA Star: 3.9 in smaller diagonal

    Q51:
    6.5 in
    XDA Star:
    2.6 in
  • Chipset

    Q51:
    Mediatek MT6762 Helio P22 (12 nm)
    XDA Star:
    Qualcomm MSM7200
  • Rear camera layout

    Q51:
    Triple
    XDA Star:
    Single
  • Depth

    Q51: 7.4 mm thinner

    Q51:
    8.4 mm
    XDA Star:
    15.8 mm
  • Height

    XDA Star: 57.5 mm shorter

    Q51:
    164.5 mm
    XDA Star:
    107 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 +57.5 mm versus XDA Star
    Width:
    77.5 mm +22.5 mm versus XDA Star
    Depth:
    8.4 mm
    Weight:
    Unknown
  2. 2. XDA Star

    Height:
    107 mm
    Width:
    55 mm
    Depth:
    15.8 mm +7.4 mm versus Q51
    Weight:
    120 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. XDA Star

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

Q51 has approximately 403.7% more rectangular screen area than XDA Star.

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, XDA Star, compared at the same storage capacity.
StorageQ51XDA Star
32 GB 3 GB RAM Unknown
XDA Star: Original memory entry

96 MB RAM · 128 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. Q51

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

2. XDA Star

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

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

    +2880 mAh versus XDA Star

  2. 2. XDA Star

    1120 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. XDA Star

Everyday essentials
Everyday essentials — specifications for Q51, XDA Star.
SpecificationQ51XDA Star
Dimensions (HxWxD)
  • 164.5 Х 77.5 Х 8.4 mm
  • 107 Х 55 Х 15.8 mm
Weight
  • 0 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 2.6" 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
  • 96 MB RAM
  • 128 MB ROM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1120 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm MSM7200
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Q51, XDA Star.
SpecificationQ51XDA Star
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 105.5 cm2
  • 20.9 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 82.7%
  • 35.6%
PPI /points per inch/
  • 259 PPI
  • 154 PPI
Camera and Video
Camera and Video — specifications for Q51, XDA Star.
SpecificationQ51XDA Star
Rear camera, main
  • 13 MP
  • Triple
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • (wide)
  • PDAF -5 MP
  • 13mm (ultrawide) -2 MP
  • f/2.4
  • (depth)
  • 2 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 13 MP
  • (wide)
  • CIF videocall camera
Performance
Performance — specifications for Q51, XDA Star.
SpecificationQ51XDA Star
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • 400 MHz ARM 11
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 130
General specs
General specs — specifications for Q51, XDA Star.
SpecificationQ51XDA Star
Release date
  • 2020
  • February 25
  • 2007
  • October
Colors
  • Frozen White
  • Moonlight Titanium
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 240 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Q51, XDA Star.
SpecificationQ51XDA Star
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 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • miniUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.0
Music and Audio
Music and Audio — specifications for Q51, XDA Star.
SpecificationQ51XDA Star
Radio
  • No
  • No
Others Unknown
  • TouchFLO finger swipe navigation -Handwriting recognition
Other features
Other features — specifications for Q51, XDA Star.
SpecificationQ51XDA Star
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - MIL-STD-810G compliant
  • Pocket Office -Voice memo -MP3/AAC player HTC Nike platform