Energizer Hardcase H591S vs Lava X81

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

    X81: 102 g lighter

    Hardcase H591S:
    260 g
    X81:
    158 g
  • Width

    X81: 7.6 mm narrower

    Hardcase H591S:
    79.4 mm
    X81:
    71.8 mm
  • Screen diagonal

    X81: 0.49 in smaller diagonal

    Hardcase H591S:
    5.99 in
    X81:
    5.5 in
  • Rear camera layout

    Hardcase H591S:
    Dual
    X81:
    Single
  • Depth

    X81: 3.3 mm thinner

    Hardcase H591S:
    12.2 mm
    X81:
    8.9 mm
  • Height

    X81: 9.2 mm shorter

    Hardcase H591S:
    164.2 mm
    X81:
    155 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 +9.2 mm versus X81
    Width:
    79.4 mm +7.6 mm versus X81
    Depth:
    12.2 mm +3.3 mm versus X81
  2. 2. X81

    Height:
    155 mm
    Width:
    71.8 mm
    Depth:
    8.9 mm

Weight

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

  1. 1. Hardcase H591S

    260 g

    +102 g versus X81

  2. 2. X81

    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. X81

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

Hardcase H591S has approximately 18.6% more rectangular screen area than X81.

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, X81, compared at the same storage capacity.
StorageHardcase H591SX81
32 GB Not recorded 2 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. X81

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

    +3000 mAh versus X81

  2. 2. X81

    2800 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. X81

Everyday essentials
Everyday essentials — specifications for Hardcase H591S, X81.
SpecificationHardcase H591SX81
Dimensions (HxWxD)
  • 164.2 Х 79.4 Х 12.2 mm
  • 155 Х 71.8 Х 8.9 mm
Weight
  • 260 g
  • 158 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5.99" inch
  • 5.5" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 32 GB
  • 2 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
  • 2800 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 5.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
Chipset
  • Mediatek MT6763 Helio P23 (16 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hardcase H591S, X81.
SpecificationHardcase H591SX81
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 98.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.9%
  • 74.9%
PPI /points per inch/
  • 368 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Hardcase H591S, X81.
SpecificationHardcase H591SX81
Rear camera, main
  • 16 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 16 MP
  • AF -VGA
  • depth sensor
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Dual
  • 5 MP
  • Single
Specifications
  • 8 MP VGA
  • depth sensor
  • 5 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Hardcase H591S, X81.
SpecificationHardcase H591SX81
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core
Graphics processor GPU
  • Mali-G71 MP2
Unknown
Antutu 7 score * Unknown
  • 29391
General specs
General specs — specifications for Hardcase H591S, X81.
SpecificationHardcase H591SX81
Release date
  • 2019
  • February
  • 2016
  • November
Colors
  • Black
  • Blue
Communication and Connectivity
Communication and Connectivity — specifications for Hardcase H591S, X81.
SpecificationHardcase H591SX81
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
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 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 40(2300)
Speed
  • HSPA
  • LTE-A
  • HSPA
  • LTE Cat4 150/50 Mbps
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
  • 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
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Hardcase H591S, X81.
SpecificationHardcase H591SX81
Radio
  • No
  • FM radio
Other features
Other features — specifications for Hardcase H591S, X81.
SpecificationHardcase H591SX81
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