HTC One X9 vs LG KT770

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

    KT770: 24.4 mm narrower

    One X9:
    75.9 mm
    KT770:
    51.5 mm
  • Screen diagonal

    KT770: 2.7 in smaller diagonal

    One X9:
    5.5 in
    KT770:
    2.8 in
  • Depth

    One X9: 7.8 mm thinner

    One X9:
    8 mm
    KT770:
    15.8 mm
  • Height

    KT770: 42.9 mm shorter

    One X9:
    153.9 mm
    KT770:
    111 mm
  • Release year

    One X9:
    2015
    KT770:
    2009

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. One X9

    Height:
    153.9 mm +42.9 mm versus KT770
    Width:
    75.9 mm +24.4 mm versus KT770
    Depth:
    8 mm
    Weight:
    170 g
  2. 2. KT770

    Height:
    111 mm
    Width:
    51.5 mm
    Depth:
    15.8 mm +7.8 mm versus One X9
    Weight:
    Unknown

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. One X9

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. KT770

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    22.3 cm²

One X9 has approximately 273.7% more rectangular screen area than KT770.

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 One X9, KT770, compared at the same storage capacity.
StorageOne X9KT770
32 GB 3 GB RAM Unknown
KT770: Original memory entry

120 MB

Practical features

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

1. One X9

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

2. KT770

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

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. One X9

    3000 mAh

    +2050 mAh versus KT770

  2. 2. KT770

    950 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. One X92. KT770

Everyday essentials
Everyday essentials — specifications for One X9, KT770.
SpecificationOne X9KT770
Dimensions (HxWxD)
  • 153.9 Х 75.9 Х 8 mm
  • 111 Х 51.5 Х 15.8 mm
Weight
  • 170 g
  • 0 g
Technology
  • Super LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.8" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 120 MB
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 950 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Symbian OS 9.3 Series60 rel. 3.2.3
Chipset
  • Mediatek MT6795 Helio X10 (28 nm)
Unknown
NFC
  • Yes (market dependent)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for One X9, KT770.
SpecificationOne X9KT770
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 83.4 cm2
  • 22.3 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 71.4%
  • 39.0%
PPI /points per inch/
  • 401 PPI
  • 167 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for One X9, KT770.
SpecificationOne X9KT770
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 28mm (wide)
  • OIS
  • AF
  • 5 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 480p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.8
  • 34mm (standard)
  • VGA videocall camera
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for One X9, KT770.
SpecificationOne X9KT770
Processor CPU
  • Octa-core 2.2 GHz Cortex-A53
Unknown
Graphics processor GPU
  • PowerVR G6200
Unknown
Antutu 7 score *
  • 52138
Unknown
GeekBench 4 Single Core *
  • 759
Unknown
GeekBench 4 Multi-Core *
  • 2487
Unknown
GeekBench 4 RenderScript *
  • 2219
Unknown
General specs
General specs — specifications for One X9, KT770.
SpecificationOne X9KT770
Release date
  • 2015
  • December
  • 2009
  • February
Colors
  • Black
  • Silver
  • Gold
  • Pink
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
Unknown
Battery life
  • Talking time- Up to 15 h (3G) Music play - Up to 40 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for One X9, KT770.
SpecificationOne X9KT770
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)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.2
  • A2DP
  • aptX
  • 2.0
Harmful irradiation Unknown
  • SAR - 0.36 W/kg (head) 0.75 W/kg (body)
Music and Audio
Music and Audio — specifications for One X9, KT770.
SpecificationOne X9KT770
Radio Unknown
  • No
Others
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
  • Touch-sensitive navigation keys
Other features
Other features — specifications for One X9, KT770.
SpecificationOne X9KT770
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Organizer -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Voice memo -Predictive text input