Energizer Hardcase H591S vs Eten M550

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

    M550: 95 g lighter

    Hardcase H591S:
    260 g
    M550:
    165 g
  • Width

    M550: 18.4 mm narrower

    Hardcase H591S:
    79.4 mm
    M550:
    61 mm
  • Screen diagonal

    M550: 3.19 in smaller diagonal

    Hardcase H591S:
    5.99 in
    M550:
    2.8 in
  • Rear camera layout

    Hardcase H591S:
    Dual
    M550:
    Single
  • Depth

    Hardcase H591S: 9.8 mm thinner

    Hardcase H591S:
    12.2 mm
    M550:
    22 mm
  • Height

    M550: 52.2 mm shorter

    Hardcase H591S:
    164.2 mm
    M550:
    112 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 +52.2 mm versus M550
    Width:
    79.4 mm +18.4 mm versus M550
    Depth:
    12.2 mm
  2. 2. M550

    Height:
    112 mm
    Width:
    61 mm
    Depth:
    22 mm +9.8 mm versus Hardcase H591S

Weight

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

  1. 1. Hardcase H591S

    260 g

    +95 g versus M550

  2. 2. M550

    165 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. M550

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

Hardcase H591S has approximately 307.4% more rectangular screen area than M550.

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, M550, compared at the same storage capacity.
StorageHardcase H591SM550
64 GB 6 GB RAM Unknown
M550: Original memory entry

64 MB RAM · 128 MB ROM

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. M550

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/SDIO

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

    +4360 mAh versus M550

  2. 2. M550

    1440 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. M550

Everyday essentials
Everyday essentials — specifications for Hardcase H591S, M550.
SpecificationHardcase H591SM550
Dimensions (HxWxD)
  • 164.2 Х 79.4 Х 12.2 mm
  • 112 Х 61 Х 22 mm
Weight
  • 260 g
  • 165 g
Technology
  • TFT
  • TFT
Screen size
  • 5.99" inch
  • 2.8" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (uses SIM 2 slot)
  • SD/SDIO
Battery Capacity is not battery life. No endurance test is implied.
  • 5800 mAh
  • Non-removable Li-Ion
  • 1440 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6763 Helio P23 (16 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Hardcase H591S, M550.
SpecificationHardcase H591SM550
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 98.9 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 75.9%
  • 35.5%
PPI /points per inch/
  • 368 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Hardcase H591S, M550.
SpecificationHardcase H591SM550
Rear camera, main
  • 16 MP
  • Dual
  • 1.3 MP
  • Single
Camera specs
  • 16 MP
  • AF -VGA
  • depth sensor
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Dual
  • 0 MP,
Specifications
  • 8 MP VGA
  • depth sensor
Unknown
Performance
Performance — specifications for Hardcase H591S, M550.
SpecificationHardcase H591SM550
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Samsung 2440 400 MHz
Graphics processor GPU
  • Mali-G71 MP2
Unknown
General specs
General specs — specifications for Hardcase H591S, M550.
SpecificationHardcase H591SM550
Release date
  • 2019
  • February
  • 2006
  • April
Colors
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 220 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Hardcase H591S, M550.
SpecificationHardcase H591SM550
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • 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
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • WiFi Direct
  • hotspot
  • No
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
  • 1.2
Music and Audio
Music and Audio — specifications for Hardcase H591S, M550.
SpecificationHardcase H591SM550
Radio
  • No
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Hardcase H591S, M550.
SpecificationHardcase H591SM550
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 10W - IP68 dust/water proof (up to 1.5m for 30 mins)
  • Pocket Office -eBook reader -Windows MPlayer 10 -Organizer -Voice memo