Asus Zenfone 3 ZE520KL vs Lava Iris Alfa

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.

  • Weight

    Zenfone 3 ZE520KL: 14 g lighter

    Zenfone 3 ZE520KL:
    144 g
    Iris Alfa:
    158 g
  • Width

    Iris Alfa: 2.6 mm narrower

    Zenfone 3 ZE520KL:
    74 mm
    Iris Alfa:
    71.4 mm
  • Screen diagonal

    Iris Alfa: 0.2 in smaller diagonal

    Zenfone 3 ZE520KL:
    5.2 in
    Iris Alfa:
    5 in
  • Chipset

    Zenfone 3 ZE520KL:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
    Iris Alfa:
    Spreadtrum 7731
  • Depth

    Zenfone 3 ZE520KL: 1.6 mm thinner

    Zenfone 3 ZE520KL:
    7.7 mm
    Iris Alfa:
    9.3 mm
  • Height

    Iris Alfa: 5.9 mm shorter

    Zenfone 3 ZE520KL:
    146.9 mm
    Iris Alfa:
    141 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 +5.9 mm versus Iris Alfa
    Width:
    74 mm +2.6 mm versus Iris Alfa
    Depth:
    7.7 mm
  2. 2. Iris Alfa

    Height:
    141 mm
    Width:
    71.4 mm
    Depth:
    9.3 mm +1.6 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. Iris Alfa

    158 g

    +14 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. Iris Alfa

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

Zenfone 3 ZE520KL has approximately 8.2% more rectangular screen area than Iris Alfa.

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, Iris Alfa, compared at the same storage capacity.
StorageZenfone 3 ZE520KLIris Alfa
8 GB Unknown 1 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. Iris Alfa

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Zenfone 3 ZE520KL

    2600 mAh

    +400 mAh versus Iris Alfa

  2. 2. Iris Alfa

    2200 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 3 ZE520KL2. Iris Alfa

Everyday essentials
Everyday essentials — specifications for Zenfone 3 ZE520KL, Iris Alfa.
SpecificationZenfone 3 ZE520KLIris Alfa
Dimensions (HxWxD)
  • 146.9 Х 74 Х 7.7 mm
  • 141 Х 71.4 Х 9.3 mm
Weight
  • 144 g
  • 158 g
Technology
  • Super IPS+
  • IPS LCD
Screen size
  • 5.2" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 854 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Ion
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 6.1 (Marshmallow)
  • upgradable to 7 (Nougat); ZenUI 3
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 3 ZE520KL, Iris Alfa.
SpecificationZenfone 3 ZE520KLIris Alfa
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.6%
  • 68.4%
PPI /points per inch/
  • 424 PPI
  • 196 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Zenfone 3 ZE520KL, Iris Alfa.
SpecificationZenfone 3 ZE520KLIris Alfa
Rear camera, main
  • 16 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • f/2.0
  • 4-axis OIS
  • PDAF & laser AF
  • 5 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • VGA
Performance

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

Performance — specifications for Zenfone 3 ZE520KL, Iris Alfa.
SpecificationZenfone 3 ZE520KLIris Alfa
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Adreno 506
  • Mali-400
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, Iris Alfa.
SpecificationZenfone 3 ZE520KLIris Alfa
Release date
  • 2016
  • July
  • 2015
  • January
Colors
  • Sapphire Black
  • Moonlight White
  • Shimmer Gold
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
Unknown
Battery life Unknown
  • Talking time- Up to 14 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 3 ZE520KL, Iris Alfa.
SpecificationZenfone 3 ZE520KLIris Alfa
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Dual SIM
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 900 / 1800 - SIM 1 & SIM 2
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
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 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • EDR
  • LE
  • 2.1
Music and Audio
Music and Audio — specifications for Zenfone 3 ZE520KL, Iris Alfa.
SpecificationZenfone 3 ZE520KLIris Alfa
Radio
  • FM radio
  • RDS
  • FM radio
  • recording
Others
  • 24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Zenfone 3 ZE520KL, Iris Alfa.
SpecificationZenfone 3 ZE520KLIris Alfa
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - For India