Lava Iris 503 vs Nokia 7.1 Plus (X7)

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 503: 5 g lighter

    Iris 503:
    175 g
    7.1 Plus (X7):
    180 g
  • Width

    Iris 503: 2.5 mm narrower

    Iris 503:
    73.3 mm
    7.1 Plus (X7):
    75.8 mm
  • Screen diagonal

    Iris 503: 1.18 in smaller diagonal

    Iris 503:
    5 in
    7.1 Plus (X7):
    6.18 in
  • Rear camera layout

    Iris 503:
    Single
    7.1 Plus (X7):
    Dual
  • Depth

    7.1 Plus (X7): 2.5 mm thinner

    Iris 503:
    10.5 mm
    7.1 Plus (X7):
    8 mm
  • Height

    Iris 503: 11.6 mm shorter

    Iris 503:
    143.2 mm
    7.1 Plus (X7):
    154.8 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. Iris 503

    Height:
    143.2 mm
    Width:
    73.3 mm
    Depth:
    10.5 mm +2.5 mm versus 7.1 Plus (X7)
  2. 2. 7.1 Plus (X7)

    Height:
    154.8 mm +11.6 mm versus Iris 503
    Width:
    75.8 mm +2.5 mm versus Iris 503
    Depth:
    8 mm

Weight

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

  1. 1. Iris 503

    175 g

  2. 2. 7.1 Plus (X7)

    180 g

    +5 g versus Iris 503

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. 7.1 Plus (X7)

    Screen diagonal:
    6.18 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.3 cm²

7.1 Plus (X7) has approximately 38.3% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Iris 503: Original memory entry

4 GB · 512 MB RAM

7.1 Plus (X7): Original memory entry

64 GB · 4 GB RAM - Nokia 8.164/128 GB · 4/6 GB RAM - Nokia X7Y

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. 7.1 Plus (X7)

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 GB (uses SIM 2 slot)

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. 7.1 Plus (X7)

    3500 mAh

    +1500 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. 7.1 Plus (X7)

Everyday essentials
Everyday essentials — specifications for Iris 503, 7.1 Plus (X7).
SpecificationIris 5037.1 Plus (X7)
Dimensions (HxWxD)
  • 143.2 Х 73.3 Х 10.5 mm
  • 154.8 Х 75.8 Х 8 mm
Weight
  • 175 g
  • 180 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6.18" inch
Screen resolution
  • 540 x 960 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 GB
  • 4 GB RAM - Nokia 8.164/128 GB
  • 4/6 GB RAM - Nokia X7Y
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 400 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 9.0 (Pie); Android One
Chipset Unknown
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 503, 7.1 Plus (X7).
SpecificationIris 5037.1 Plus (X7)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 95.3 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 65.7%
  • 81.2%
PPI /points per inch/
  • 220 PPI
  • 408 PPI
Screen protection Unknown
  • NEG
Camera and Video
Camera and Video — specifications for Iris 503, 7.1 Plus (X7).
SpecificationIris 5037.1 Plus (X7)
Rear camera, main
  • 3.15 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 3.15 MP
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • OIS -13 MP
Functions
  • panorama
  • Zeiss optics
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 2160p@30fps
  • 1080p@30fps (gyro-EIS)
Front camera, selfie
  • 1.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 1.3 MP
  • 20 MP
  • f/2.0
  • 0.9μm
Performance
Performance — specifications for Iris 503, 7.1 Plus (X7).
SpecificationIris 5037.1 Plus (X7)
Processor CPU
  • Dual-core 1.0 GHz
  • Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Graphics processor GPU
  • Mali-400
  • Adreno 616
General specs
General specs — specifications for Iris 503, 7.1 Plus (X7).
SpecificationIris 5037.1 Plus (X7)
Release date
  • 2013
  • October
  • 2018
  • December
Colors
  • Black
  • Blue
  • Silver
  • steel
  • copper
  • Iron
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 400 EUR
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Iris 503, 7.1 Plus (X7).
SpecificationIris 5037.1 Plus (X7)
SIM card
  • Dual SIM
  • Hybrid 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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • Yes
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Iris 503, 7.1 Plus (X7).
SpecificationIris 5037.1 Plus (X7)
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Iris 503, 7.1 Plus (X7).
SpecificationIris 5037.1 Plus (X7)
Dop
  • Sensors Accelerometer For India
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 2A/9V (18W) - Versions: Nokia 8.1 (Global); Nokia X7 (China)