LG K51S vs O2 XDA Orbit II

Compare recorded specifications, size and practical differences.

+ Add a third phone

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 Orbit II: 18.7 mm narrower

    K51S:
    76.7 mm
    XDA Orbit II:
    58 mm
  • Screen diagonal

    XDA Orbit II: 3.7 in smaller diagonal

    K51S:
    6.5 in
    XDA Orbit II:
    2.8 in
  • Rear camera layout

    K51S:
    Quad
    XDA Orbit II:
    Single
  • Depth

    K51S: 7.3 mm thinner

    K51S:
    8.2 mm
    XDA Orbit II:
    15.5 mm
  • Height

    XDA Orbit II: 55.2 mm shorter

    K51S:
    165.2 mm
    XDA Orbit II:
    110 mm
  • Release year

    K51S:
    2020
    XDA Orbit II:
    2007

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. K51S

    Height:
    165.2 mm +55.2 mm versus XDA Orbit II
    Width:
    76.7 mm +18.7 mm versus XDA Orbit II
    Depth:
    8.2 mm
    Weight:
    Unknown
  2. 2. XDA Orbit II

    Height:
    110 mm
    Width:
    58 mm
    Depth:
    15.5 mm +7.3 mm versus K51S
    Weight:
    130 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. K51S

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. XDA Orbit II

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

K51S has approximately 320.1% more rectangular screen area than XDA Orbit II.

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 K51S, XDA Orbit II, compared at the same storage capacity.
StorageK51SXDA Orbit II
64 GB 3 GB RAM Unknown
XDA Orbit II: Original memory entry

128 MB RAM · 256 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. K51S

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

2. XDA Orbit II

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot) · SD 2.0 compatible

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. K51S

    4000 mAh

    +2650 mAh versus XDA Orbit II

  2. 2. XDA Orbit II

    1350 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. K51S2. XDA Orbit II

Everyday essentials
Everyday essentials — specifications for K51S, XDA Orbit II.
SpecificationK51SXDA Orbit II
Dimensions (HxWxD)
  • 165.2 Х 76.7 Х 8.2 mm
  • 110 Х 58 Х 15.5 mm
Weight
  • 0 g
  • 130 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 2.8" inch
Screen resolution
  • 720 x 1600 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 3GB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSDXC (dedicated slot)
  • microSD (dedicated slot)
  • SD 2.0 compatible
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Microsoft Windows Mobile 6.0 Professional
Chipset Unknown
  • Qualcomm MSM7200
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for K51S, XDA Orbit II.
SpecificationK51SXDA Orbit II
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 102.0 cm2
  • 24.3 cm2
Screen format
  • 20:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 80.5%
  • 38.1%
PPI /points per inch/
  • 270 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for K51S, XDA Orbit II.
SpecificationK51SXDA Orbit II
Rear camera, main
  • 32 MP
  • Quad
  • 3.15 MP
  • Single
Camera specs
  • 32 MP
  • (wide)
  • PDAF -5 MP
  • (ultrawide) -2 MP (macro) -2 MP (depth)
  • 3.15 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 13 MP
  • VGA
Performance
Performance — specifications for K51S, XDA Orbit II.
SpecificationK51SXDA Orbit II
Processor CPU
  • Octa-core 2.3 GHz
  • 400 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for K51S, XDA Orbit II.
SpecificationK51SXDA Orbit II
Release date
  • 2020
  • February 18
  • 2007
  • November
Colors
  • Titanium
  • Pink
  • Blue
  • Black
Battery life Unknown
  • Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for K51S, XDA Orbit II.
SpecificationK51SXDA Orbit II
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • CoPilot Live Navigator
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • miniUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 1.72 W/kg (head)
Music and Audio
Music and Audio — specifications for K51S, XDA Orbit II.
SpecificationK51SXDA Orbit II
Radio
  • No
  • FM radio
Others Unknown
  • TouchFLO finger swipe navigation -Handwriting recognition -4-way navigation wheel
Other features
Other features — specifications for K51S, XDA Orbit II.
SpecificationK51SXDA Orbit II
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant
  • Pocket Office -Voice memo -MP3/AAC/AAC+/WMA/WAV/AMR-NB -player -Predictive text input HTC Polaris platform