Asus Zenfone Max Plus (M2) ZB634KL vs Lava Iris 503

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 Max Plus (M2) ZB634KL: 10 g lighter

    Zenfone Max Plus (M2) ZB634KL:
    165 g
    Iris 503:
    175 g
  • Width

    Iris 503: 2.9 mm narrower

    Zenfone Max Plus (M2) ZB634KL:
    76.2 mm
    Iris 503:
    73.3 mm
  • Screen diagonal

    Iris 503: 1.26 in smaller diagonal

    Zenfone Max Plus (M2) ZB634KL:
    6.26 in
    Iris 503:
    5 in
  • Rear camera layout

    Zenfone Max Plus (M2) ZB634KL:
    Dual
    Iris 503:
    Single
  • Depth

    Zenfone Max Plus (M2) ZB634KL: 2.1 mm thinner

    Zenfone Max Plus (M2) ZB634KL:
    8.4 mm
    Iris 503:
    10.5 mm
  • Height

    Iris 503: 16 mm shorter

    Zenfone Max Plus (M2) ZB634KL:
    159.2 mm
    Iris 503:
    143.2 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 Max Plus (M2) ZB634KL

    Height:
    159.2 mm +16 mm versus Iris 503
    Width:
    76.2 mm +2.9 mm versus Iris 503
    Depth:
    8.4 mm
  2. 2. Iris 503

    Height:
    143.2 mm
    Width:
    73.3 mm
    Depth:
    10.5 mm +2.1 mm versus Zenfone Max Plus (M2) ZB634KL

Weight

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

  1. 1. Zenfone Max Plus (M2) ZB634KL

    165 g

  2. 2. Iris 503

    175 g

    +10 g versus Zenfone Max Plus (M2) ZB634KL

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 Max Plus (M2) ZB634KL

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    98.8 cm²
  2. 2. Iris 503

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

Zenfone Max Plus (M2) ZB634KL has approximately 43.3% more rectangular screen area than Iris 503.

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 Max Plus (M2) ZB634KL, Iris 503, compared at the same storage capacity.
StorageZenfone Max Plus (M2) ZB634KLIris 503
32 GB 3 GB RAM Unknown
Iris 503: Original memory entry

4 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 Max Plus (M2) ZB634KL

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

2. Iris 503

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 Max Plus (M2) ZB634KL

    4000 mAh

    +2000 mAh versus Iris 503

  2. 2. Iris 503

    2000 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 Max Plus (M2) ZB634KL2. Iris 503

Everyday essentials
Everyday essentials — specifications for Zenfone Max Plus (M2) ZB634KL, Iris 503.
SpecificationZenfone Max Plus (M2) ZB634KLIris 503
Dimensions (HxWxD)
  • 159.2 Х 76.2 Х 8.4 mm
  • 143.2 Х 73.3 Х 10.5 mm
Weight
  • 165 g
  • 175 g
Technology
  • S-IPS LCD
  • IPS LCD
Screen size
  • 6.26" inch
  • 5" inch
Screen resolution
  • 1080 x 2246 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • Android 4.2 (Jelly Bean)
Chipset
  • Qualcomm Snapdragon SiP 1
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Max Plus (M2) ZB634KL, Iris 503.
SpecificationZenfone Max Plus (M2) ZB634KLIris 503
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 98.7 cm2
  • 68.9 cm2
Screen format
  • 18.7:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 81.4%
  • 65.7%
PPI /points per inch/
  • 398 PPI
  • 220 PPI
Camera and Video
Camera and Video — specifications for Zenfone Max Plus (M2) ZB634KL, Iris 503.
SpecificationZenfone Max Plus (M2) ZB634KLIris 503
Rear camera, main
  • 12 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.9''
  • 1.25µm
  • PDAF -5 MP
  • f/2.4
  • 1.12µm
  • depth sensor
  • 3.15 MP
Functions
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance
Performance — specifications for Zenfone Max Plus (M2) ZB634KL, Iris 503.
SpecificationZenfone Max Plus (M2) ZB634KLIris 503
Processor CPU
  • Octa-core 1.8 GHz
  • Dual-core 1.0 GHz
Graphics processor GPU
  • Adreno 506
  • Mali-400
General specs
General specs — specifications for Zenfone Max Plus (M2) ZB634KL, Iris 503.
SpecificationZenfone Max Plus (M2) ZB634KLIris 503
Release date
  • 2019
  • March
  • 2013
  • October
Colors
  • Red
  • Silver
  • Blue
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 90 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Max Plus (M2) ZB634KL, Iris 503.
SpecificationZenfone Max Plus (M2) ZB634KLIris 503
SIM card
  • 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 / 1700(AWS) / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat7 300/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
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
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for Zenfone Max Plus (M2) ZB634KL, Iris 503.
SpecificationZenfone Max Plus (M2) ZB634KLIris 503
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone Max Plus (M2) ZB634KL, Iris 503.
SpecificationZenfone Max Plus (M2) ZB634KLIris 503
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity - Fast battery charging 5V/2A 10W
  • Sensors Accelerometer For India