Energizer Hardcase H591S vs Lava Iris Atom

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 Atom: 150 g lighter

    Hardcase H591S:
    260 g
    Iris Atom:
    110 g
  • Width

    Iris Atom: 16.2 mm narrower

    Hardcase H591S:
    79.4 mm
    Iris Atom:
    63.2 mm
  • Screen diagonal

    Iris Atom: 1.99 in smaller diagonal

    Hardcase H591S:
    5.99 in
    Iris Atom:
    4 in
  • Rear camera layout

    Hardcase H591S:
    Dual
    Iris Atom:
    Single
  • Depth

    Iris Atom: 2.5 mm thinner

    Hardcase H591S:
    12.2 mm
    Iris Atom:
    9.7 mm
  • Height

    Iris Atom: 38.7 mm shorter

    Hardcase H591S:
    164.2 mm
    Iris Atom:
    125.5 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. Hardcase H591S

    Height:
    164.2 mm +38.7 mm versus Iris Atom
    Width:
    79.4 mm +16.2 mm versus Iris Atom
    Depth:
    12.2 mm +2.5 mm versus Iris Atom
  2. 2. Iris Atom

    Height:
    125.5 mm
    Width:
    63.2 mm
    Depth:
    9.7 mm

Weight

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

  1. 1. Hardcase H591S

    260 g

    +150 g versus Iris Atom

  2. 2. Iris Atom

    110 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. Hardcase H591S

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    98.9 cm²
  2. 2. Iris Atom

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

Hardcase H591S has approximately 117.2% more rectangular screen area than Iris Atom.

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 Hardcase H591S, Iris Atom, compared at the same storage capacity.
StorageHardcase H591SIris Atom
64 GB 6 GB RAM Unknown
Iris Atom: Original memory entry

8 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. Hardcase H591S

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (uses SIM 2 slot)

2. Iris Atom

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. Hardcase H591S

    5800 mAh

    +4250 mAh versus Iris Atom

  2. 2. Iris Atom

    1550 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. Hardcase H591S2. Iris Atom

Everyday essentials
Everyday essentials — specifications for Hardcase H591S, Iris Atom.
SpecificationHardcase H591SIris Atom
Dimensions (HxWxD)
  • 164.2 Х 79.4 Х 12.2 mm
  • 125.5 Х 63.2 Х 9.7 mm
Weight
  • 260 g
  • 110 g
Technology
  • TFT
Unknown
Screen size
  • 5.99" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 5800 mAh
  • Non-removable Li-Ion
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6763 Helio P23 (16 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hardcase H591S, Iris Atom.
SpecificationHardcase H591SIris Atom
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 98.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 75.9%
  • 57.4%
PPI /points per inch/
  • 368 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Hardcase H591S, Iris Atom.
SpecificationHardcase H591SIris Atom
Rear camera, main
  • 16 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • AF -VGA
  • depth sensor
  • 5 MP
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Dual
  • 0.3 MP
  • Single
Specifications
  • 8 MP VGA
  • depth sensor
  • VGA
Performance
Performance — specifications for Hardcase H591S, Iris Atom.
SpecificationHardcase H591SIris Atom
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Mali-G71 MP2
Unknown
General specs
General specs — specifications for Hardcase H591S, Iris Atom.
SpecificationHardcase H591SIris Atom
Release date
  • 2019
  • February
  • 2015
  • December
Colors
  • Black
  • Black
  • White
Battery life Unknown
  • Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Hardcase H591S, Iris Atom.
SpecificationHardcase H591SIris Atom
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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 19(800)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE-A
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for Hardcase H591S, Iris Atom.
SpecificationHardcase H591SIris Atom
Radio
  • No
  • FM radio
Other features
Other features — specifications for Hardcase H591S, Iris Atom.
SpecificationHardcase H591SIris Atom
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 10W - IP68 dust/water proof (up to 1.5m for 30 mins)
  • Sensors Accelerometer For India