alcatel 1x (2019) 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

    1x (2019): 45 g lighter

    1x (2019):
    130 g
    Iris 503:
    175 g
  • Width

    1x (2019): 4.5 mm narrower

    1x (2019):
    68.8 mm
    Iris 503:
    73.3 mm
  • Screen diagonal

    Iris 503: 0.5 in smaller diagonal

    1x (2019):
    5.5 in
    Iris 503:
    5 in
  • Rear camera layout

    1x (2019):
    Dual
    Iris 503:
    Single
  • Depth

    1x (2019): 2.2 mm thinner

    1x (2019):
    8.3 mm
    Iris 503:
    10.5 mm
  • Height

    Iris 503: 3.2 mm shorter

    1x (2019):
    146.4 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. 1x (2019)

    Height:
    146.4 mm +3.2 mm versus Iris 503
    Width:
    68.8 mm
    Depth:
    8.3 mm
  2. 2. Iris 503

    Height:
    143.2 mm
    Width:
    73.3 mm +4.5 mm versus 1x (2019)
    Depth:
    10.5 mm +2.2 mm versus 1x (2019)

Weight

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

  1. 1. 1x (2019)

    130 g

  2. 2. Iris 503

    175 g

    +45 g versus 1x (2019)

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. 1x (2019)

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Iris 503

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

1x (2019) has approximately 13.3% 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 1x (2019), Iris 503, compared at the same storage capacity.
Storage1x (2019)Iris 503
16 GB 2 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. 1x (2019)

NFC:
No
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. 1x (2019)2. Iris 503

Everyday essentials
Everyday essentials — specifications for 1x (2019), Iris 503.
Specification1x (2019)Iris 503
Dimensions (HxWxD)
  • 146.4 Х 68.8 Х 8.3 mm
  • 143.2 Х 73.3 Х 10.5 mm
Weight
  • 130 g
  • 175 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 720 x 1440 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 30000 mAh
  • ,
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.2 (Jelly Bean)
Chipset
  • Mediatek MT6739 (28 nm)
Unknown
NFC
  • No
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 1x (2019), Iris 503.
Specification1x (2019)Iris 503
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 68.9 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 77.5%
  • 65.7%
PPI /points per inch/
  • 293 PPI
  • 220 PPI
Camera and Video
Camera and Video — specifications for 1x (2019), Iris 503.
Specification1x (2019)Iris 503
Rear camera, main
  • 13 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 13 MP 2 MP
  • 3.15 MP
Functions
  • LED flash
  • panorama
Video
  • 720p
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 5 MP
  • 1.3 MP
Performance

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

Performance — specifications for 1x (2019), Iris 503.
Specification1x (2019)Iris 503
Processor CPU
  • Quad-core 1.5 GHz Cortex-A53
  • Dual-core 1.0 GHz
Graphics processor GPU
  • PowerVR GE8100
  • Mali-400
Antutu 7 score *
  • 31871
Unknown
General specs
General specs — specifications for 1x (2019), Iris 503.
Specification1x (2019)Iris 503
Release date
  • 2019
  • January
  • 2013
  • October
Colors
  • Pebble Blue
  • Pebble Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 90 EUR
Communication and Connectivity
Communication and Connectivity — specifications for 1x (2019), Iris 503.
Specification1x (2019)Iris 503
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - 5059A HSDPA 850 / 900 / 1900 / 2100 - 5059X/Y/D/J/T/I -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 28(700)
  • 38(2600)
  • 40(2300) - 5008T LTE band 1(2100)
  • 20(800)
  • 28(700) - 5008Y
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for 1x (2019), Iris 503.
Specification1x (2019)Iris 503
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for 1x (2019), Iris 503.
Specification1x (2019)Iris 503
Dop
  • Sensors Fingerprint (rear-mounted
  • 5008T only)
  • accelerometer
  • proximity
  • Sensors Accelerometer For India