Lava Iris 503 vs LG X4+

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.

  • Width

    Iris 503: 1.8 mm narrower

    Iris 503:
    73.3 mm
    X4+:
    75.1 mm
  • Screen diagonal

    Iris 503: 0.3 in smaller diagonal

    Iris 503:
    5 in
    X4+:
    5.3 in
  • Depth

    X4+: 1.9 mm thinner

    Iris 503:
    10.5 mm
    X4+:
    8.6 mm
  • Height

    Iris 503: 5.4 mm shorter

    Iris 503:
    143.2 mm
    X4+:
    148.6 mm
  • Release year

    Iris 503:
    2013
    X4+:
    2018

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. Iris 503

    Height:
    143.2 mm
    Width:
    73.3 mm
    Depth:
    10.5 mm +1.9 mm versus X4+
  2. 2. X4+

    Height:
    148.6 mm +5.4 mm versus Iris 503
    Width:
    75.1 mm +1.8 mm versus Iris 503
    Depth:
    8.6 mm

Weight

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

  1. 1. Iris 503

    175 g

    +2.7 g versus X4+

  2. 2. X4+

    172.3 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. Iris 503

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. X4+

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

X4+ has approximately 12.4% 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 Iris 503, X4+, compared at the same storage capacity.
StorageIris 503X4+
32 GB Unknown 2 GB RAM
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. Iris 503

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. X4+

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. Iris 503

    2000 mAh

  2. 2. X4+

    3000 mAh

    +1000 mAh versus Iris 503

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. Iris 5032. X4+

Everyday essentials
Everyday essentials — specifications for Iris 503, X4+.
SpecificationIris 503X4+
Dimensions (HxWxD)
  • 143.2 Х 73.3 Х 10.5 mm
  • 148.6 Х 75.1 Х 8.6 mm
Weight
  • 175 g
  • 172.3 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.3" inch
Screen resolution
  • 540 x 960 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 512 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 7.0 (Nougat)
Chipset Unknown
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 503, X4+.
SpecificationIris 503X4+
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 77.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.7%
  • 69.4%
PPI /points per inch/
  • 220 PPI
  • 277 PPI
Camera and Video
Camera and Video — specifications for Iris 503, X4+.
SpecificationIris 503X4+
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • AF
Functions
  • panorama
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
  • f/2.4
  • 1/5''
  • 1.12µm
Performance
Performance — specifications for Iris 503, X4+.
SpecificationIris 503X4+
Processor CPU
  • Dual-core 1.0 GHz
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Adreno 308
General specs
General specs — specifications for Iris 503, X4+.
SpecificationIris 503X4+
Release date
  • 2013
  • October
  • 2018
  • January
Colors
  • Black
  • Lavender Violet
  • Moroccan Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 200 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Iris 503, X4+.
SpecificationIris 503X4+
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Iris 503, X4+.
SpecificationIris 503X4+
Radio
  • FM radio
  • FM radio
Others Unknown
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Iris 503, X4+.
SpecificationIris 503X4+
Dop
  • Sensors Accelerometer For India
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - MIL-STD-810G compliant - For Korea