Celkon Q3K Power 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

    Q3K Power: 47 g lighter

    Q3K Power:
    128 g
    Iris 503:
    175 g
  • Width

    Q3K Power: 8.3 mm narrower

    Q3K Power:
    65 mm
    Iris 503:
    73.3 mm
  • Screen diagonal

    Q3K Power: 1 in smaller diagonal

    Q3K Power:
    4 in
    Iris 503:
    5 in
  • Depth

    Q3K Power: 0.7 mm thinner

    Q3K Power:
    9.8 mm
    Iris 503:
    10.5 mm
  • Height

    Q3K Power: 17.4 mm shorter

    Q3K Power:
    125.8 mm
    Iris 503:
    143.2 mm
  • Release year

    Q3K Power:
    2015
    Iris 503:
    2013

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. Q3K Power

    Height:
    125.8 mm
    Width:
    65 mm
    Depth:
    9.8 mm
  2. 2. Iris 503

    Height:
    143.2 mm +17.4 mm versus Q3K Power
    Width:
    73.3 mm +8.3 mm versus Q3K Power
    Depth:
    10.5 mm +0.7 mm versus Q3K Power

Weight

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

  1. 1. Q3K Power

    128 g

  2. 2. Iris 503

    175 g

    +47 g versus Q3K Power

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. Q3K Power

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Iris 503

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

Iris 503 has approximately 51.3% more rectangular screen area than Q3K Power.

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.

Q3K Power: Original memory entry

8 GB · 512 MB 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. Q3K Power

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

Recorded battery capacity

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

  1. 1. Q3K Power

    3000 mAh

    +1000 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. Q3K Power2. Iris 503

Everyday essentials
Everyday essentials — specifications for Q3K Power, Iris 503.
SpecificationQ3K PowerIris 503
Dimensions (HxWxD)
  • 125.8 Х 65 Х 9.8 mm
  • 143.2 Х 73.3 Х 10.5 mm
Weight
  • 128 g
  • 175 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.2 (Jelly Bean)
Chipset
  • Spreadtrum 7731G
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q3K Power, Iris 503.
SpecificationQ3K PowerIris 503
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 55.7%
  • 65.7%
PPI /points per inch/
  • 233 PPI
  • 220 PPI
Camera and Video
Camera and Video — specifications for Q3K Power, Iris 503.
SpecificationQ3K PowerIris 503
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • 3.15 MP
Functions
  • LED flash
  • HDR
  • panorama
  • panorama
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance
Performance — specifications for Q3K Power, Iris 503.
SpecificationQ3K PowerIris 503
Processor CPU
  • Quad-core 1.2 GHz
  • Dual-core 1.0 GHz
Graphics processor GPU
  • Mali-400
  • Mali-400
General specs
General specs — specifications for Q3K Power, Iris 503.
SpecificationQ3K PowerIris 503
Release date
  • 2015
  • July
  • 2013
  • October
Colors
  • White
  • Black
  • Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Q3K Power, Iris 503.
SpecificationQ3K PowerIris 503
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • Yes
  • 384 kbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • Yes
Music and Audio
Music and Audio — specifications for Q3K Power, Iris 503.
SpecificationQ3K PowerIris 503
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Q3K Power, Iris 503.
SpecificationQ3K PowerIris 503
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer For India