Asus Zenfone 3 ZE520KL vs OnePlus 8 Pro

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.

  • Weight

    Zenfone 3 ZE520KL: 55 g lighter

    Zenfone 3 ZE520KL:
    144 g
    8 Pro:
    199 g
  • Screen diagonal

    Zenfone 3 ZE520KL: 1.58 in smaller diagonal

    Zenfone 3 ZE520KL:
    5.2 in
    8 Pro:
    6.78 in
  • Chipset

    Zenfone 3 ZE520KL:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
    8 Pro:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Rear camera layout

    Zenfone 3 ZE520KL:
    Single
    8 Pro:
    Quad
  • Depth

    Zenfone 3 ZE520KL: 0.8 mm thinner

    Zenfone 3 ZE520KL:
    7.7 mm
    8 Pro:
    8.5 mm
  • Height

    Zenfone 3 ZE520KL: 18.4 mm shorter

    Zenfone 3 ZE520KL:
    146.9 mm
    8 Pro:
    165.3 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 3 ZE520KL

    Height:
    146.9 mm
    Width:
    74 mm
    Depth:
    7.7 mm
  2. 2. 8 Pro

    Height:
    165.3 mm +18.4 mm versus Zenfone 3 ZE520KL
    Width:
    74.4 mm
    Depth:
    8.5 mm +0.8 mm versus Zenfone 3 ZE520KL

Weight

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

  1. 1. Zenfone 3 ZE520KL

    144 g

  2. 2. 8 Pro

    199 g

    +55 g versus Zenfone 3 ZE520KL

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. Zenfone 3 ZE520KL

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. 8 Pro

    8 Pro: 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 Zenfone 3 ZE520KL, 8 Pro, compared at the same storage capacity.
StorageZenfone 3 ZE520KL8 Pro
128 GB Unknown 8 GB RAM
256 GB Unknown 12 GB RAM
Zenfone 3 ZE520KL: Original memory entry

64 GB · 4 GB RAM 32 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. Zenfone 3 ZE520KL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. 8 Pro

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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 3 ZE520KL

    2600 mAh

  2. 2. 8 Pro

    4510 mAh

    +1910 mAh versus Zenfone 3 ZE520KL

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 3 ZE520KL2. 8 Pro

Everyday essentials
Everyday essentials — specifications for Zenfone 3 ZE520KL, 8 Pro.
SpecificationZenfone 3 ZE520KL8 Pro
Dimensions (HxWxD)
  • 146.9 Х 74 Х 7.7 mm
  • 165.3 Х 74.4 Х 8.5 mm
Weight
  • 144 g
  • 199 g
Technology
  • Super IPS+
  • Fluid AMOLED
Screen size
  • 5.2" inch
  • 6.78" inch
Screen resolution
  • 1080 x 1920 px
  • 1440 x 3168 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 128GB 8GB RAM
  • 256GB 12GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Ion
  • 4510 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.1 (Marshmallow)
  • upgradable to 7 (Nougat); ZenUI 3
  • Android 10.0; OxygenOS 10.0
Chipset
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for Zenfone 3 ZE520KL, 8 Pro.
SpecificationZenfone 3 ZE520KL8 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 1B
Screen area
  • 74.5 cm2
  • 111.7 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 68.6%
  • 90.8%
PPI /points per inch/
  • 424 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Zenfone 3 ZE520KL, 8 Pro.
SpecificationZenfone 3 ZE520KL8 Pro
Rear camera, main
  • 16 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 16 MP
  • f/2.0
  • 4-axis OIS
  • PDAF & laser AF
  • 48 MP
  • f/1.8
  • 25mm (wide)
  • 1/1.43''
  • 1.12µm
  • omnidirectional PDAF
  • laser AF
  • OIS -8 MP
  • f/2.4
  • (telephoto)
  • 1/1.0µm
  • PDAF
  • OIS
  • 3x optical zoom -48 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/2.0''
  • 0.8µm
  • PDAF -5 MP
  • (depth)
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • Auto-HDR
Video
  • 1080p@30fps
  • 1080p@30fps
  • gyro-EIS
Front camera, selfie
  • 8 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 16 MP
  • f/2.5
  • (wide)
  • 1/3''
  • 1.0µm
Performance

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

Performance — specifications for Zenfone 3 ZE520KL, 8 Pro.
SpecificationZenfone 3 ZE520KL8 Pro
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU
  • Adreno 506
  • Adreno 650
Antutu 7 score *
  • 62789
Unknown
GeekBench 4 Single Core *
  • 853
Unknown
GeekBench 4 Multi-Core *
  • 4100
Unknown
General specs
General specs — specifications for Zenfone 3 ZE520KL, 8 Pro.
SpecificationZenfone 3 ZE520KL8 Pro
Release date
  • 2016
  • July
  • 2020
  • April 14
Colors
  • Sapphire Black
  • Moonlight White
  • Shimmer Gold
  • Glacial Green
  • Ultramarine Blue
  • Onyx Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 900 EUR
Body build Unknown
  • Glass front (Gorilla Glass)
  • glass back (Gorilla Glass)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 3 ZE520KL, 8 Pro.
SpecificationZenfone 3 ZE520KL8 Pro
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-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 / 800 - Taiwan HSDPA 850 / 900 / 1900 / 2100 - Global HSDPA 850 / 900 / 2100 - India HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 18(800)
  • 19(800)
  • 26(850)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Taiwan LTE band 1(2100)
  • 40(2300) - India LTE band 1(2100)
  • 4(1700/2100)
  • 17(700)
  • 28(700) - Brazil
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 42(3500)
  • 46(5200)
  • 66(1700/2100) - EU -5G - 5G band 1(2100)
  • 78(3500); SA/NSA - EU 5G band 2(1900)
  • 66(1700)
  • 71(600); SA/NSA - NA 5G band 78(3500); SA/NSA - IN 5G band 41(2500)
  • 78(3500)
  • 79(4700); SA/NSA - CN
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps (Global) or LTE-A (2CA) Cat6 300/50 Mbps (TW/HK/SG/PH)
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
  • 5G 7.5 Gbps DL
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • SBAS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • EDR
  • LE
  • 5.1
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Zenfone 3 ZE520KL, 8 Pro.
SpecificationZenfone 3 ZE520KL8 Pro
Radio
  • FM radio
  • RDS
  • No
Others
  • 24-bit/192kHz audio
  • HDR10+ -120Hz refresh rate
Other features
Other features — specifications for Zenfone 3 ZE520KL, 8 Pro.
SpecificationZenfone 3 ZE520KL8 Pro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W
  • 50% in 23 min (advertised) -Fast wireless charging 30W
  • 50% in 30 min (advertised) -Reverse wireless charging 3W - IP68 dust/water resistant