HTC Desire 520 vs ZTE Blade A3

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: 6.9 mm narrower

    Desire 520:
    68.9 mm
    Blade A3:
    75.8 mm
  • Screen diagonal

    Desire 520: 1 in smaller diagonal

    Desire 520:
    4.5 in
    Blade A3:
    5.5 in
  • Chipset

    Desire 520:
    Qualcomm MSM8909 Snapdragon 210 (28 nm)
    Blade A3:
    Mediatek MT6737T (28 nm)
  • Depth

    Blade A3: 0.9 mm thinner

    Desire 520:
    9.1 mm
    Blade A3:
    8.2 mm
  • Height

    Desire 520: 12.6 mm shorter

    Desire 520:
    139.8 mm
    Blade A3:
    152.4 mm
  • Release year

    Desire 520:
    2015
    Blade A3:
    2017

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 +0.9 mm versus Blade A3
    Weight:
    Unknown
  2. 2. Blade A3

    Height:
    152.4 mm +12.6 mm versus Desire 520
    Width:
    75.8 mm +6.9 mm versus Desire 520
    Depth:
    8.2 mm
    Weight:
    164 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. Blade A3

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

Blade A3 has approximately 49.4% 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, Blade A3, compared at the same storage capacity.
StorageDesire 520Blade A3
8 GB 1 GB RAM Not recorded
32 GB Not recorded 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. Blade A3

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

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. Blade A3

    4000 mAh

    +2000 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. Blade A3

Everyday essentials
Everyday essentials — specifications for Desire 520, Blade A3.
SpecificationDesire 520Blade A3
Dimensions (HxWxD)
  • 139.8 Х 68.9 Х 9.1 mm
  • 152.4 Х 75.8 Х 8.2 mm
Weight
  • 0 g
  • 164 g
Technology Unknown
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop); Sense 7 UI
  • Android 7.1 (Nougat)
Chipset
  • Qualcomm MSM8909 Snapdragon 210 (28 nm)
  • Mediatek MT6737T (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Desire 520, Blade A3.
SpecificationDesire 520Blade A3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.9%
  • 72.2%
PPI /points per inch/
  • 218 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Desire 520, Blade A3.
SpecificationDesire 520Blade A3
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Dual
Specifications
  • 2 MP
  • 5 MP 2 MP
  • depth sensor
Performance

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

Performance — specifications for Desire 520, Blade A3.
SpecificationDesire 520Blade A3
Processor CPU
  • Quad-core 1.1 GHz Cortex-A7
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • Adreno 304
  • Mali-T720MP2
GeekBench 4 Single Core *
  • 307
Unknown
GeekBench 4 Multi-Core *
  • 563
Unknown
General specs
General specs — specifications for Desire 520, Blade A3.
SpecificationDesire 520Blade A3
Release date
  • 2015
  • August
  • 2017
  • November
Colors
  • Slate Gray
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Desire 520, Blade A3.
SpecificationDesire 520Blade A3
SIM card
  • Nano-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Desire 520, Blade A3.
SpecificationDesire 520Blade A3
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Desire 520, Blade A3.
SpecificationDesire 520Blade A3
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity