Asus Zenfone V V520KL vs Lava Iris X1 Atom S

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

    Iris X1 Atom S: 35.1 g lighter

    Zenfone V V520KL:
    147.1 g
    Iris X1 Atom S:
    112 g
  • Width

    Iris X1 Atom S: 9.2 mm narrower

    Zenfone V V520KL:
    72.6 mm
    Iris X1 Atom S:
    63.4 mm
  • Screen diagonal

    Iris X1 Atom S: 1.2 in smaller diagonal

    Zenfone V V520KL:
    5.2 in
    Iris X1 Atom S:
    4 in
  • Depth

    Zenfone V V520KL: 2.1 mm thinner

    Zenfone V V520KL:
    7.6 mm
    Iris X1 Atom S:
    9.7 mm
  • Height

    Iris X1 Atom S: 21.1 mm shorter

    Zenfone V V520KL:
    146.6 mm
    Iris X1 Atom S:
    125.5 mm
  • Release year

    Zenfone V V520KL:
    2017
    Iris X1 Atom S:
    2015

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 V V520KL

    Height:
    146.6 mm +21.1 mm versus Iris X1 Atom S
    Width:
    72.6 mm +9.2 mm versus Iris X1 Atom S
    Depth:
    7.6 mm
  2. 2. Iris X1 Atom S

    Height:
    125.5 mm
    Width:
    63.4 mm
    Depth:
    9.7 mm +2.1 mm versus Zenfone V V520KL

Weight

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

  1. 1. Zenfone V V520KL

    147.1 g

    +35.1 g versus Iris X1 Atom S

  2. 2. Iris X1 Atom S

    112 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. Zenfone V V520KL

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Iris X1 Atom S

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Zenfone V V520KL has approximately 63.7% more rectangular screen area than Iris X1 Atom S.

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 V V520KL: Original memory entry

32 GB · 512GB 4GB

Iris X1 Atom S: Original memory entry

8 GB · 512 MB 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 V V520KL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot)

2. Iris X1 Atom S

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 V V520KL

    3000 mAh

    +1600 mAh versus Iris X1 Atom S

  2. 2. Iris X1 Atom S

    1400 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 V V520KL2. Iris X1 Atom S

Everyday essentials
Everyday essentials — specifications for Zenfone V V520KL, Iris X1 Atom S.
SpecificationZenfone V V520KLIris X1 Atom S
Dimensions (HxWxD)
  • 146.6 Х 72.6 Х 7.6 mm
  • 125.5 Х 63.4 Х 9.7 mm
Weight
  • 147.1 g
  • 112 g
Technology
  • AMOLED
  • TFT
Screen size
  • 5.2" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 512GB 4GB
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7 (Nougat); ZenUI 3
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone V V520KL, Iris X1 Atom S.
SpecificationZenfone V V520KLIris X1 Atom S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 70.0%
  • 57.2%
PPI /points per inch/
  • 424 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Zenfone V V520KL, Iris X1 Atom S.
SpecificationZenfone V V520KLIris X1 Atom S
Rear camera, main
  • 23 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 23 MP
  • f/2.0
  • 1/2.6''
  • 1.0µm
  • 4-axis OIS
  • PDAF & laser AF
  • 5 MP
Functions
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • VGA
Performance
Performance — specifications for Zenfone V V520KL, Iris X1 Atom S.
SpecificationZenfone V V520KLIris X1 Atom S
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • 1.0 GHz
Graphics processor GPU
  • Adreno 530
Unknown
General specs
General specs — specifications for Zenfone V V520KL, Iris X1 Atom S.
SpecificationZenfone V V520KLIris X1 Atom S
Release date
  • 2017
  • September
  • 2015
  • June
Colors
  • Sapphire Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 380 USD
Unknown
Battery life
  • Stand by time- Up to 210 h (3G) Talking time- Up to 18 h (3G)
  • Stand by time- Up to 110 h (3G) Talking time- Up to 14 h 20 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone V V520KL, Iris X1 Atom S.
SpecificationZenfone V V520KLIris X1 Atom S
SIM card
  • Hybrid Dual SIM (Nano-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 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 13(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 400/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • 3.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • EDR
  • LE
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for Zenfone V V520KL, Iris X1 Atom S.
SpecificationZenfone V V520KLIris X1 Atom S
Radio
  • No
  • FM radio
Others
  • 24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone V V520KL, Iris X1 Atom S.
SpecificationZenfone V V520KLIris X1 Atom S
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 60% in 37 min (Quick Charge 2.0) - For Verizon
  • Sensors Accelerometer For India