Energizer Hardcase H591S vs Karbonn A6

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

    A6: 145.5 g lighter

    Hardcase H591S:
    260 g
    A6:
    114.5 g
  • Width

    A6: 13.7 mm narrower

    Hardcase H591S:
    79.4 mm
    A6:
    65.7 mm
  • Screen diagonal

    A6: 1.99 in smaller diagonal

    Hardcase H591S:
    5.99 in
    A6:
    4 in
  • Rear camera layout

    Hardcase H591S:
    Dual
    A6:
    Single
  • Depth

    A6: 0.6 mm thinner

    Hardcase H591S:
    12.2 mm
    A6:
    11.6 mm
  • Height

    A6: 36.2 mm shorter

    Hardcase H591S:
    164.2 mm
    A6:
    128 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 +36.2 mm versus A6
    Width:
    79.4 mm +13.7 mm versus A6
    Depth:
    12.2 mm +0.6 mm versus A6
  2. 2. A6

    Height:
    128 mm
    Width:
    65.7 mm
    Depth:
    11.6 mm

Weight

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

  1. 1. Hardcase H591S

    260 g

    +145.5 g versus A6

  2. 2. A6

    114.5 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. A6

    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 A6.

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, A6, compared at the same storage capacity.
StorageHardcase H591SA6
64 GB 6 GB RAM Unknown
A6: Original memory entry

104 MB · 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. A6

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

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

    +4350 mAh versus A6

  2. 2. A6

    1450 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. A6

Everyday essentials
Everyday essentials — specifications for Hardcase H591S, A6.
SpecificationHardcase H591SA6
Dimensions (HxWxD)
  • 164.2 Х 79.4 Х 12.2 mm
  • 128 Х 65.7 Х 11.6 mm
Weight
  • 260 g
  • 114.5 g
Technology
  • TFT
  • IPS LCD
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
  • 104 MB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5800 mAh
  • Non-removable Li-Ion
  • 1450 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6763 Helio P23 (16 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hardcase H591S, A6.
SpecificationHardcase H591SA6
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 98.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 75.9%
  • 54.2%
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, A6.
SpecificationHardcase H591SA6
Rear camera, main
  • 16 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • AF -VGA
  • depth sensor
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Dual
  • 0.3 MP
  • Single
Specifications
  • 8 MP VGA
  • depth sensor
Unknown
Performance
Performance — specifications for Hardcase H591S, A6.
SpecificationHardcase H591SA6
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • 1.0 GHz
Graphics processor GPU
  • Mali-G71 MP2
Unknown
General specs
General specs — specifications for Hardcase H591S, A6.
SpecificationHardcase H591SA6
Release date
  • 2019
  • February
  • 2013
  • March
Colors
  • Black
  • white/black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Hardcase H591S, A6.
SpecificationHardcase H591SA6
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-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)
Unknown
Speed
  • HSPA
  • LTE-A
Unknown
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 4.2
  • A2DP
  • LE
  • Yes
Harmful irradiation Unknown
  • SAR EU - 0.87 W/kg (head)
Music and Audio
Music and Audio — specifications for Hardcase H591S, A6.
SpecificationHardcase H591SA6
Radio
  • No
  • FM radio
Other features
Other features — specifications for Hardcase H591S, A6.
SpecificationHardcase H591SA6
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