Asus Zenfone 3 ZE520KL vs OnePlus 6

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: 33 g lighter

    Zenfone 3 ZE520KL:
    144 g
    6:
    177 g
  • Width

    Zenfone 3 ZE520KL: 1.4 mm narrower

    Zenfone 3 ZE520KL:
    74 mm
    6:
    75.4 mm
  • Screen diagonal

    Zenfone 3 ZE520KL: 1.08 in smaller diagonal

    Zenfone 3 ZE520KL:
    5.2 in
    6:
    6.28 in
  • Chipset

    Zenfone 3 ZE520KL:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
    6:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    Zenfone 3 ZE520KL:
    Single
    6:
    Dual
  • Height

    Zenfone 3 ZE520KL: 8.8 mm shorter

    Zenfone 3 ZE520KL:
    146.9 mm
    6:
    155.7 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. 6

    Height:
    155.7 mm +8.8 mm versus Zenfone 3 ZE520KL
    Width:
    75.4 mm +1.4 mm versus Zenfone 3 ZE520KL
    Depth:
    7.8 mm

Weight

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

  1. 1. Zenfone 3 ZE520KL

    144 g

  2. 2. 6

    177 g

    +33 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.

  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. 6

    Screen diagonal:
    6.28 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    98.4 cm²

6 has approximately 32.1% more rectangular screen area than Zenfone 3 ZE520KL.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Zenfone 3 ZE520KL: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

6: Original memory entry

128/256 GB · 8 GB RAM 64 GB · 6 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. 6

NFC:
Yes
Headphone jack:
Yes
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. 6

    3300 mAh

    +700 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. 6

Everyday essentials
Everyday essentials — specifications for Zenfone 3 ZE520KL, 6.
SpecificationZenfone 3 ZE520KL6
Dimensions (HxWxD)
  • 146.9 Х 74 Х 7.7 mm
  • 155.7 Х 75.4 Х 7.8 mm
Weight
  • 144 g
  • 177 g
Technology
  • Super IPS+
  • Optic AMOLED
Screen size
  • 5.2" inch
  • 6.28" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2280 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
  • 128/256 GB
  • 8 GB RAM 64 GB
  • 6 GB 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
  • 3300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.1 (Marshmallow)
  • upgradable to 7 (Nougat); ZenUI 3
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); OxygenOS 9.0.2
Chipset
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 3 ZE520KL, 6.
SpecificationZenfone 3 ZE520KL6
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 98.4 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 68.6%
  • 83.8%
PPI /points per inch/
  • 424 PPI
  • 402 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for Zenfone 3 ZE520KL, 6.
SpecificationZenfone 3 ZE520KL6
Rear camera, main
  • 16 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 16 MP
  • f/2.0
  • 4-axis OIS
  • PDAF & laser AF
  • 16 MP
  • f/1.7
  • 25mm (wide)
  • 1/2.6''
  • 1.22µm
  • OIS
  • PDAF -20 MP (16 MP effective)
  • 1/2.8''
  • 1.0µm
  • PDAF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • Auto-HDR
  • gyro-EIS
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3.1''
  • 1.0µm
DxOMark Main Score * Unknown
  • 96
DxOMark Photo * Unknown
  • 100
DxOMark Video * Unknown
  • 87
Performance

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

Performance — specifications for Zenfone 3 ZE520KL, 6.
SpecificationZenfone 3 ZE520KL6
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 506
  • Adreno 630
Antutu 7 score *
  • 62789
  • 297021
GeekBench 4 Single Core *
  • 853
  • 2390
GeekBench 4 Multi-Core *
  • 4100
  • 8846
GeekBench 4 RenderScript * Unknown
  • 13505
Antutu 8 score * Unknown
  • 357294
GeekBench 4 Battery * Unknown
  • 3565
GeekBench 5 Single Core * Unknown
  • 501
GeekBench 5 Multi-Core * Unknown
  • 2216
General specs
General specs — specifications for Zenfone 3 ZE520KL, 6.
SpecificationZenfone 3 ZE520KL6
Release date
  • 2016
  • July
  • 2018
  • May
Colors
  • Sapphire Black
  • Moonlight White
  • Shimmer Gold
  • Midnight Black
  • Mirror Black
  • Silk White
  • Amber Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 520 EUR
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 3 ZE520KL, 6.
SpecificationZenfone 3 ZE520KL6
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 2 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600) - Europe
  • North America LTE band 1(2100)
  • 66(1700/2100) - India
  • Asia
  • China
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 (4CA) Cat16 1024/150 Mbps
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
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • EDR
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Zenfone 3 ZE520KL, 6.
SpecificationZenfone 3 ZE520KL6
Radio
  • FM radio
  • RDS
  • No
Others
  • 24-bit/192kHz audio
  • DCI-P3
  • Active noise cancellation with dedicated mic -Dirac HD sound
Other features
Other features — specifications for Zenfone 3 ZE520KL, 6.
SpecificationZenfone 3 ZE520KL6
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V 4A 20W (Dash Charge) - Splash resistant - For Europe
  • Asia
  • North America
  • China