Asus Zenfone V V520KL vs HTC One X9

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.

  • Display technology

    OLED versus LCD

    Zenfone V V520KL:
    OLED
    One X9:
    LCD
  • Weight

    Zenfone V V520KL: 22.9 g lighter

    Zenfone V V520KL:
    147.1 g
    One X9:
    170 g
  • Width

    Zenfone V V520KL: 3.3 mm narrower

    Zenfone V V520KL:
    72.6 mm
    One X9:
    75.9 mm
  • Screen diagonal

    Zenfone V V520KL: 0.3 in smaller diagonal

    Zenfone V V520KL:
    5.2 in
    One X9:
    5.5 in
  • Chipset

    Zenfone V V520KL:
    Qualcomm MSM8996 Snapdragon 820 (14 nm)
    One X9:
    Mediatek MT6795 Helio X10 (28 nm)
  • Height

    Zenfone V V520KL: 7.3 mm shorter

    Zenfone V V520KL:
    146.6 mm
    One X9:
    153.9 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. Zenfone V V520KL

    Height:
    146.6 mm
    Width:
    72.6 mm
    Depth:
    7.6 mm
  2. 2. One X9

    Height:
    153.9 mm +7.3 mm versus Zenfone V V520KL
    Width:
    75.9 mm +3.3 mm versus Zenfone V V520KL
    Depth:
    8 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Zenfone V V520KL

    147.1 g

  2. 2. One X9

    170 g

    +22.9 g versus Zenfone V V520KL

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. Zenfone V V520KL

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. One X9

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

One X9 has approximately 11.9% more rectangular screen area than Zenfone V V520KL.

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 Zenfone V V520KL, One X9, compared at the same storage capacity.
StorageZenfone V V520KLOne X9
32 GB Unknown 3 GB RAM
Zenfone V V520KL: Original memory entry

32 GB · 512GB 4GB

Practical features

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

1. Zenfone V V520KL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot)

2. One X9

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. Zenfone V V520KL

    3000 mAh

  2. 2. One X9

    3000 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. Zenfone V V520KL2. One X9

Everyday essentials
Everyday essentials — specifications for Zenfone V V520KL, One X9.
SpecificationZenfone V V520KLOne X9
Dimensions (HxWxD)
  • 146.6 Х 72.6 Х 7.6 mm
  • 153.9 Х 75.9 Х 8 mm
Weight
  • 147.1 g
  • 170 g
Technology
  • AMOLED
  • Super LCD
Screen size
  • 5.2" inch
  • 5.5" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 512GB 4GB
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7 (Nougat); ZenUI 3
  • Android 6.0 (Marshmallow)
Chipset
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
  • Mediatek MT6795 Helio X10 (28 nm)
NFC Unknown
  • Yes (market dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone V V520KL, One X9.
SpecificationZenfone V V520KLOne X9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.0%
  • 71.4%
PPI /points per inch/
  • 424 PPI
  • 401 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Zenfone V V520KL, One X9.
SpecificationZenfone V V520KLOne X9
Rear camera, main
  • 23 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 23 MP
  • f/2.0
  • 1/2.6''
  • 1.0µm
  • 4-axis OIS
  • PDAF & laser AF
  • 13 MP
  • f/2.0
  • 28mm (wide)
  • OIS
  • AF
Functions
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 5 MP
  • f/2.8
  • 34mm (standard)
Performance

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

Performance — specifications for Zenfone V V520KL, One X9.
SpecificationZenfone V V520KLOne X9
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • Octa-core 2.2 GHz Cortex-A53
Graphics processor GPU
  • Adreno 530
  • PowerVR G6200
Antutu 7 score * Unknown
  • 52138
GeekBench 4 Single Core * Unknown
  • 759
GeekBench 4 Multi-Core * Unknown
  • 2487
GeekBench 4 RenderScript * Unknown
  • 2219
General specs
General specs — specifications for Zenfone V V520KL, One X9.
SpecificationZenfone V V520KLOne X9
Release date
  • 2017
  • September
  • 2015
  • December
Colors
  • Sapphire Black
  • Black
  • Silver
  • Gold
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 380 USD
  • 300 EUR
Battery life
  • Stand by time- Up to 210 h (3G) Talking time- Up to 18 h (3G)
  • Talking time- Up to 15 h (3G) Music play - Up to 40 h
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone V V520KL, One X9.
SpecificationZenfone V V520KLOne X9
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 13(700)
  • 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)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 400/50 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 3.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • EDR
  • LE
  • 4.2
  • A2DP
  • aptX
Music and Audio
Music and Audio — specifications for Zenfone V V520KL, One X9.
SpecificationZenfone V V520KLOne X9
Radio
  • No
Unknown
Others
  • 24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Zenfone V V520KL, One X9.
SpecificationZenfone V V520KLOne X9
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 60% in 37 min (Quick Charge 2.0) - For Verizon
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging