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Energizer Ultimate U620S vs Lava Iris 450 Colour

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 450 Colour: 12 mm narrower

      Ultimate U620S:
      75.5 mm
      Iris 450 Colour:
      63.5 mm

    • Screen diagonal

      Iris 450 Colour: 1.7 in smaller diagonal

      Ultimate U620S:
      6.2 in
      Iris 450 Colour:
      4.5 in

    • Rear camera layout

      Ultimate U620S:
      Triple
      Iris 450 Colour:
      Single

    • Depth

      Ultimate U620S: 2.2 mm thinner

      Ultimate U620S:
      8.3 mm
      Iris 450 Colour:
      10.5 mm

    • Height

      Iris 450 Colour: 19.8 mm shorter

      Ultimate U620S:
      155.8 mm
      Iris 450 Colour:
      136 mm

    • Release year

      Ultimate U620S:
      2019
      Iris 450 Colour:
      2014

    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. Ultimate U620S

      Height:
      155.8 mm +19.8 mm versus Iris 450 Colour
      Width:
      75.5 mm +12 mm versus Iris 450 Colour
      Depth:
      8.3 mm
      Weight:
      Unknown

    2. 2. Iris 450 Colour

      Height:
      136 mm
      Width:
      63.5 mm
      Depth:
      10.5 mm +2.2 mm versus Ultimate U620S
      Weight:
      136 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. Ultimate U620S

      Screen diagonal:
      6.2 in
      Aspect ratio (height:width):
      18.5:9
      Approximate rectangular screen area:
      97.6 cm²

    2. 2. Iris 450 Colour

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

    Ultimate U620S has approximately 74.8% more rectangular screen area than Iris 450 Colour.

    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.

    Ultimate U620S: Original memory entry

    64 GB · 512GB 4GB

    Iris 450 Colour: 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. Ultimate U620S

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 128 GB (uses SIM 2 slot)

    2. Iris 450 Colour

    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. Ultimate U620S

      4000 mAh

      +2200 mAh versus Iris 450 Colour

    2. 2. Iris 450 Colour

      1800 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. Ultimate U620S2. Iris 450 Colour

    Everyday essentials
    Everyday essentials — specifications for Ultimate U620S, Iris 450 Colour.
    SpecificationUltimate U620SIris 450 Colour
    Dimensions (HxWxD)
    • 155.8 Х 75.5 Х 8.3 mm
    • 136 Х 63.5 Х 10.5 mm
    Weight
    • 0 g
    • 136 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 6.2" inch
    • 4.5" inch
    Screen resolution
    • 720 x 1520 px
    • 480 x 854 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 GB
    • 512GB 4GB
    • 4 GB
    • 512 MB RAM
    Memory card support
    • microSD
    • up to 128 GB (uses SIM 2 slot)
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 4000 mAh
    • Removable Li-Po
    • 1800 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 9.0 (Pie)
    • Android 4.2 (Jelly Bean)
    Chipset
    • Mediatek MT6765 Helio P35 (12nm)
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Ultimate U620S, Iris 450 Colour.
    SpecificationUltimate U620SIris 450 Colour
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 97.6 cm2
    • 55.8 cm2
    Screen format
    • 18.5:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 82.9%
    • 64.6%
    PPI /points per inch/
    • 265 PPI
    • 218 PPI
    Camera and Video
    Camera and Video — specifications for Ultimate U620S, Iris 450 Colour.
    SpecificationUltimate U620SIris 450 Colour
    Rear camera, main
    • 16 MP
    • Triple
    • 5 MP
    • Single
    Camera specs
    • 16 MP
    • PDAF -2 MP -VGA
    • depth sensor
    • 5 MP
    Functions
    • Dual-LED dual-tone flash
    • panorama
    • HDR
    • LED flash
    • panorama
    • HDR
    Video
    • 1080p
    • 720p
    Front camera, selfie
    • 16 MP
    • Single
    • 0.3 MP
    • Single
    Specifications
    • 16 MP
    • VGA
    Performance
    Performance — specifications for Ultimate U620S, Iris 450 Colour.
    SpecificationUltimate U620SIris 450 Colour
    Processor CPU
    • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
    • Dual-core 1.3 GHz
    Graphics processor GPU
    • PowerVR GE8320
    • Mali-400
    General specs
    General specs — specifications for Ultimate U620S, Iris 450 Colour.
    SpecificationUltimate U620SIris 450 Colour
    Release date
    • 2019
    • January
    • 2014
    • April
    Colors
    • Aurora Red
    • Aurora Blue
    • Blue
    • Tan Brown
    • Raspberry Pink
    • Ivory White
    • Pro Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 100 EUR
    Battery life Unknown
    • Talking time- Up to 9 h 15 min
    Communication and Connectivity
    Communication and Connectivity — specifications for Ultimate U620S, Iris 450 Colour.
    SpecificationUltimate U620SIris 450 Colour
    SIM card
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    Speed
    • HSPA
    • LTE-A
    • HSPA
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • Yes
    • with A-GPS
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • microUSB 2.0
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 4.0
    • A2DP
    Music and Audio
    Music and Audio — specifications for Ultimate U620S, Iris 450 Colour.
    SpecificationUltimate U620SIris 450 Colour
    Radio
    • FM radio
    • FM radio
    • recording
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for Ultimate U620S, Iris 450 Colour.
    SpecificationUltimate U620SIris 450 Colour
    Dop
    • Sensors Fingerprint (side-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • Sensors Accelerometer
    • proximity - For India