HTC Desire 520 vs HTC One A9

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

    Desire 520: 1.9 mm narrower

    Desire 520:
    68.9 mm
    One A9:
    70.8 mm
  • Screen diagonal

    Desire 520: 0.5 in smaller diagonal

    Desire 520:
    4.5 in
    One A9:
    5 in
  • Chipset

    Desire 520:
    Qualcomm MSM8909 Snapdragon 210 (28 nm)
    One A9:
    Qualcomm MSM8952 Snapdragon 617 (28 nm)
  • Depth

    One A9: 1.8 mm thinner

    Desire 520:
    9.1 mm
    One A9:
    7.3 mm
  • Height

    Desire 520: 6 mm shorter

    Desire 520:
    139.8 mm
    One A9:
    145.8 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. Desire 520

    Height:
    139.8 mm
    Width:
    68.9 mm
    Depth:
    9.1 mm +1.8 mm versus One A9
    Weight:
    Unknown
  2. 2. One A9

    Height:
    145.8 mm +6 mm versus Desire 520
    Width:
    70.8 mm +1.9 mm versus Desire 520
    Depth:
    7.3 mm
    Weight:
    143 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. Desire 520

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. One A9

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

One A9 has approximately 23.5% more rectangular screen area than Desire 520.

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 Desire 520, One A9, compared at the same storage capacity.
StorageDesire 520One A9
8 GB 1 GB RAM Unknown
One A9: Original memory entry

16 GB · 2 GB RAM32 GB · 3 GB RAM

Practical features

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

1. Desire 520

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. One A9

NFC:
See details Yes (payments only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Desire 520

    2000 mAh

  2. 2. One A9

    2150 mAh

    +150 mAh versus Desire 520

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. Desire 5202. One A9

Everyday essentials
Everyday essentials — specifications for Desire 520, One A9.
SpecificationDesire 520One A9
Dimensions (HxWxD)
  • 139.8 Х 68.9 Х 9.1 mm
  • 145.8 Х 70.8 Х 7.3 mm
Weight
  • 0 g
  • 143 g
Technology Unknown
  • AMOLED
Screen size
  • 4.5" inch
  • 5" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 2 GB RAM32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 2150 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop); Sense 7 UI
  • Android 6.0 (Marshmallow)
  • upgradable to 7.0 (Nougat); Sense UI
Chipset
  • Qualcomm MSM8909 Snapdragon 210 (28 nm)
  • Qualcomm MSM8952 Snapdragon 617 (28 nm)
NFC Unknown
  • Yes (payments only)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Desire 520, One A9.
SpecificationDesire 520One A9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.9%
  • 66.8%
PPI /points per inch/
  • 218 PPI
  • 441 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Desire 520, One A9.
SpecificationDesire 520One A9
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/2.0
  • OIS
  • AF
Functions
  • LED flash
  • HDR
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 4 MP
  • Single
Specifications
  • 2 MP
  • 4 MP
  • f/2.0
  • 27mm (wide)
  • 1/3''
  • 2µm
Performance

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

Performance — specifications for Desire 520, One A9.
SpecificationDesire 520One A9
Processor CPU
  • Quad-core 1.1 GHz Cortex-A7
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 304
  • Adreno 405
Antutu 7 score * Unknown
  • 35247
GeekBench 4 Single Core *
  • 307
  • 692
GeekBench 4 Multi-Core *
  • 563
  • 3049
GeekBench 4 RenderScript * Unknown
  • 2110
GeekBench 5 Single Core * Unknown
  • 128
GeekBench 5 Multi-Core * Unknown
  • 663
General specs
General specs — specifications for Desire 520, One A9.
SpecificationDesire 520One A9
Release date
  • 2015
  • August
  • 2015
  • September
Colors
  • Slate Gray
  • Carbon Gray
  • Opal Silver
  • Topaz Gold
  • Deep Garnet
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 300 EUR
Battery life Unknown
  • Stand by time- Up to 432 h (3G) Talking time- Up to 16 h (3G) Music play - Up to 60 h
Communication and Connectivity
Communication and Connectivity — specifications for Desire 520, One A9.
SpecificationDesire 520One A9
SIM card
  • Nano-SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Americas HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 13(700)
  • 17(700)
  • 29(700) - Americas LTE band 1(2100)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500) - EMEA/ Asia
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE-A Cat7 (2CA) 300/100 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.1
  • A2DP
  • 4.1
  • A2DP
  • aptX
Harmful irradiation Unknown
  • SAR EU - 0.41 W/kg (head)
Music and Audio
Music and Audio — specifications for Desire 520, One A9.
SpecificationDesire 520One A9
Radio
  • FM radio
  • FM radio
Others Unknown
  • 24-bit/192kHz audio -Dolby audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Desire 520, One A9.
SpecificationDesire 520One A9
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0)