Energizer Hardcase H591S 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: 102 g lighter

    Hardcase H591S:
    260 g
    Iris Alfa:
    158 g
  • Width

    Iris Alfa: 8 mm narrower

    Hardcase H591S:
    79.4 mm
    Iris Alfa:
    71.4 mm
  • Screen diagonal

    Iris Alfa: 0.99 in smaller diagonal

    Hardcase H591S:
    5.99 in
    Iris Alfa:
    5 in
  • Chipset

    Hardcase H591S:
    Mediatek MT6763 Helio P23 (16 nm)
    Iris Alfa:
    Spreadtrum 7731
  • Rear camera layout

    Hardcase H591S:
    Dual
    Iris Alfa:
    Single
  • Depth

    Iris Alfa: 2.9 mm thinner

    Hardcase H591S:
    12.2 mm
    Iris Alfa:
    9.3 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 +23.2 mm versus Iris Alfa
    Width:
    79.4 mm +8 mm versus Iris Alfa
    Depth:
    12.2 mm +2.9 mm versus Iris Alfa
  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. Hardcase H591S

    260 g

    +102 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. Hardcase H591S

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

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

Hardcase H591S has approximately 43.5% more rectangular screen area than Iris Alfa.

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 Alfa, compared at the same storage capacity.
StorageHardcase H591SIris Alfa
8 GB Not recorded 1 GB RAM
64 GB 6 GB RAM Not recorded

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 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. Hardcase H591S

    5800 mAh

    +3600 mAh versus Iris Alfa

  2. 2. Iris Alfa

    2200 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 Alfa

Everyday essentials
Everyday essentials — specifications for Hardcase H591S, Iris Alfa.
SpecificationHardcase H591SIris Alfa
Dimensions (HxWxD)
  • 164.2 Х 79.4 Х 12.2 mm
  • 141 Х 71.4 Х 9.3 mm
Weight
  • 260 g
  • 158 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5.99" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 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
  • 6 GB RAM
  • 8 GB
  • 1 GB 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
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6763 Helio P23 (16 nm)
  • Spreadtrum 7731
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hardcase H591S, Iris Alfa.
SpecificationHardcase H591SIris Alfa
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 98.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.9%
  • 68.4%
PPI /points per inch/
  • 368 PPI
  • 196 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Hardcase H591S, Iris Alfa.
SpecificationHardcase H591SIris Alfa
Rear camera, main
  • 16 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • AF -VGA
  • depth sensor
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Dual
  • 0.3 MP
  • Single
Specifications
  • 8 MP VGA
  • depth sensor
  • VGA
Performance
Performance — specifications for Hardcase H591S, Iris Alfa.
SpecificationHardcase H591SIris Alfa
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-G71 MP2
  • Mali-400
General specs
General specs — specifications for Hardcase H591S, Iris Alfa.
SpecificationHardcase H591SIris Alfa
Release date
  • 2019
  • February
  • 2015
  • January
Colors
  • Black
  • Black
  • White
Battery life Unknown
  • Talking time- Up to 14 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Hardcase H591S, Iris Alfa.
SpecificationHardcase H591SIris Alfa
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
  • Yes
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
  • 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
Music and Audio
Music and Audio — specifications for Hardcase H591S, Iris Alfa.
SpecificationHardcase H591SIris Alfa
Radio
  • No
  • FM radio
  • recording
Other features
Other features — specifications for Hardcase H591S, Iris Alfa.
SpecificationHardcase H591SIris Alfa
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
  • proximity - For India