Celkon Q519 vs Lava Iris Alfa

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 Alfa: 11 g lighter

    Q519:
    169 g
    Iris Alfa:
    158 g
  • Width

    Iris Alfa: 1.8 mm narrower

    Q519:
    73.2 mm
    Iris Alfa:
    71.4 mm
  • Height

    Iris Alfa: 4.2 mm shorter

    Q519:
    145.2 mm
    Iris Alfa:
    141 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. Q519

    Height:
    145.2 mm +4.2 mm versus Iris Alfa
    Width:
    73.2 mm +1.8 mm versus Iris Alfa
    Depth:
    9.4 mm
  2. 2. Iris Alfa

    Height:
    141 mm
    Width:
    71.4 mm
    Depth:
    9.3 mm

Weight

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

  1. 1. Q519

    169 g

    +11 g versus Iris Alfa

  2. 2. Iris Alfa

    158 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. Q519

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

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

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 Q519, Iris Alfa, compared at the same storage capacity.
StorageQ519Iris Alfa
8 GB Unknown 1 GB RAM
Q519: 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. Q519

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

2. Iris Alfa

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. Q519

    2000 mAh

  2. 2. Iris Alfa

    2200 mAh

    +200 mAh versus Q519

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. Q5192. Iris Alfa

Everyday essentials
Everyday essentials — specifications for Q519, Iris Alfa.
SpecificationQ519Iris Alfa
Dimensions (HxWxD)
  • 145.2 Х 73.2 Х 9.4 mm
  • 141 Х 71.4 Х 9.3 mm
Weight
  • 169 g
  • 158 g
Technology Unknown
  • IPS LCD
Screen size
  • 5" inch
  • 5" inch
Screen resolution
  • 480 x 854 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB 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.
  • 2000 mAh
  • Li-Ion
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.4.2 (KitKat)
Chipset
  • Spreadtrum 7731
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q519, Iris Alfa.
SpecificationQ519Iris Alfa
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Screen area
  • 68.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.8%
  • 68.4%
PPI /points per inch/
  • 196 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Q519, Iris Alfa.
SpecificationQ519Iris Alfa
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance
Performance — specifications for Q519, Iris Alfa.
SpecificationQ519Iris Alfa
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-400
  • Mali-400
General specs
General specs — specifications for Q519, Iris Alfa.
SpecificationQ519Iris Alfa
Release date
  • 2015
  • May
  • 2015
  • January
Colors
  • Black
  • White
  • Light Blue
  • Dark Blue
  • Green
  • Red
  • Black
  • White
Battery life Unknown
  • Talking time- Up to 14 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Q519, Iris Alfa.
SpecificationQ519Iris Alfa
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
  • HSPA
  • 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
  • A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.52 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q519, Iris Alfa.
SpecificationQ519Iris Alfa
Radio
  • FM radio
  • FM radio
  • recording
Other features
Other features — specifications for Q519, Iris Alfa.
SpecificationQ519Iris Alfa
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity - For India