LG K51S vs O2 Xphone

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

    Xphone: 26.7 mm narrower

    K51S:
    76.7 mm
    Xphone:
    50 mm
  • Screen diagonal

    Xphone: 4.3 in smaller diagonal

    K51S:
    6.5 in
    Xphone:
    2.2 in
  • Rear camera layout

    K51S:
    Quad
    Xphone:
    Single
  • Depth

    K51S: 15.8 mm thinner

    K51S:
    8.2 mm
    Xphone:
    24 mm
  • Height

    Xphone: 45.2 mm shorter

    K51S:
    165.2 mm
    Xphone:
    120 mm
  • Release year

    K51S:
    2020
    Xphone:
    2003

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 +45.2 mm versus Xphone
    Width:
    76.7 mm +26.7 mm versus Xphone
    Depth:
    8.2 mm
    Weight:
    Unknown
  2. 2. Xphone

    Height:
    120 mm
    Width:
    50 mm
    Depth:
    24 mm +15.8 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. K51S

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

    Xphone: Screen geometry unavailable or conflicting.

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, Xphone, compared at the same storage capacity.
StorageK51SXphone
64 GB 3 GB RAM Unknown
Xphone: Original memory entry

64 MB RAM · 32 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. Xphone

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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

    +3000 mAh versus Xphone

  2. 2. Xphone

    1000 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. Xphone

Everyday essentials
Everyday essentials — specifications for K51S, Xphone.
SpecificationK51SXphone
Dimensions (HxWxD)
  • 165.2 Х 76.7 Х 8.2 mm
  • 120 Х 50 Х 24 mm
Weight
  • 0 g
  • 130 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 2.2" inch
Screen resolution
  • 720 x 1600 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 3GB RAM
  • 64 MB RAM
  • 32 MB ROM
Memory card support
  • microSDXC (dedicated slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Microsoft Smartphone 2003
Chipset Unknown
  • TI OMAP 710
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for K51S, Xphone.
SpecificationK51SXphone
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 102.0 cm2
  • 15.2 cm2
Screen format
  • 20:9 (height:width)
Unknown
Screen to body ratio
  • 80.5%
  • 25.4%
PPI /points per inch/
  • 270 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for K51S, Xphone.
SpecificationK51SXphone
Rear camera, main
  • 32 MP
  • Quad
  • 0.3 MP
  • Single
Camera specs
  • 32 MP
  • (wide)
  • PDAF -5 MP
  • (ultrawide) -2 MP (macro) -2 MP (depth)
Unknown
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • No
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
Unknown
Performance
Performance — specifications for K51S, Xphone.
SpecificationK51SXphone
Processor CPU
  • Octa-core 2.3 GHz
  • 133 MHz ARM925
General specs
General specs — specifications for K51S, Xphone.
SpecificationK51SXphone
Release date
  • 2020
  • February 18
  • 2003
Colors
  • Titanium
  • Pink
  • Blue
Unknown
Battery life Unknown
  • Stand by time- Up to 90 h Talking time- Up to 3 h
Communication and Connectivity
Communication and Connectivity — specifications for K51S, Xphone.
SpecificationK51SXphone
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)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
Unknown
GPRS
  • Yes
  • Class 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for K51S, Xphone.
SpecificationK51SXphone
Radio
  • No
  • No
Other features
Other features — specifications for K51S, Xphone.
SpecificationK51SXphone
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant
  • Infrared port - Pocket applications(Outlook
  • IE
  • MSN
  • ActiveSync) -MP3/MP4 player -Voice memo - Produced by HTC. Functionally identical to Qtek 8080
  • i-mate Smartphone2 and Orange SPV E200.