Energizer Hardcase H591S vs Xiaomi Redmi Note 4G

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

    Redmi Note 4G: 85 g lighter

    Hardcase H591S:
    260 g
    Redmi Note 4G:
    175 g
  • Width

    Redmi Note 4G: 3.4 mm narrower

    Hardcase H591S:
    79.4 mm
    Redmi Note 4G:
    76 mm
  • Screen diagonal

    Redmi Note 4G: 0.49 in smaller diagonal

    Hardcase H591S:
    5.99 in
    Redmi Note 4G:
    5.5 in
  • Chipset

    Hardcase H591S:
    Mediatek MT6763 Helio P23 (16 nm)
    Redmi Note 4G:
    Mediatek MT6797 Helio X20 (20 nm)
  • Rear camera layout

    Hardcase H591S:
    Dual
    Redmi Note 4G:
    Single
  • Depth

    Redmi Note 4G: 3.8 mm thinner

    Hardcase H591S:
    12.2 mm
    Redmi Note 4G:
    8.4 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 +13.2 mm versus Redmi Note 4G
    Width:
    79.4 mm +3.4 mm versus Redmi Note 4G
    Depth:
    12.2 mm +3.8 mm versus Redmi Note 4G
  2. 2. Redmi Note 4G

    Height:
    151 mm
    Width:
    76 mm
    Depth:
    8.4 mm

Weight

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

  1. 1. Hardcase H591S

    260 g

    +85 g versus Redmi Note 4G

  2. 2. Redmi Note 4G

    175 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. Redmi Note 4G

    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 Redmi Note 4G.

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, Redmi Note 4G, compared at the same storage capacity.
StorageHardcase H591SRedmi Note 4G
64 GB 6 GB RAM Unknown
Redmi Note 4G: Original memory entry

16 GB · 2 GB RAM - Standard edition64 GB · 3 GB RAM - High edition64 GB · 4 GB RAM - Exclusive

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. Redmi Note 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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

    +1700 mAh versus Redmi Note 4G

  2. 2. Redmi Note 4G

    4100 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. Redmi Note 4G

Everyday essentials
Everyday essentials — specifications for Hardcase H591S, Redmi Note 4G.
SpecificationHardcase H591SRedmi Note 4G
Dimensions (HxWxD)
  • 164.2 Х 79.4 Х 12.2 mm
  • 151 Х 76 Х 8.4 mm
Weight
  • 260 g
  • 175 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5.99" inch
  • 5.5" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 16 GB
  • 2 GB RAM - Standard edition64 GB
  • 3 GB RAM - High edition64 GB
  • 4 GB RAM - Exclusive
Memory card support
  • microSD
  • up to 32 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5800 mAh
  • Non-removable Li-Ion
  • 4100 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 6.0 (Marshmallow); MIUI 10
Chipset
  • Mediatek MT6763 Helio P23 (16 nm)
  • Mediatek MT6797 Helio X20 (20 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hardcase H591S, Redmi Note 4G.
SpecificationHardcase H591SRedmi Note 4G
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%
  • 72.7%
PPI /points per inch/
  • 368 PPI
  • 401 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Hardcase H591S, Redmi Note 4G.
SpecificationHardcase H591SRedmi Note 4G
Rear camera, main
  • 16 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 16 MP
  • AF -VGA
  • depth sensor
  • 13 MP
  • PDAF
  • f/2.0
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Dual
  • 5 MP
  • Single
Specifications
  • 8 MP VGA
  • depth sensor
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for Hardcase H591S, Redmi Note 4G.
SpecificationHardcase H591SRedmi Note 4G
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Deca-core 2.1 GHz
Graphics processor GPU
  • Mali-G71 MP2
  • Mali-T880 MP4
Antutu 7 score * Unknown
  • 21789
General specs
General specs — specifications for Hardcase H591S, Redmi Note 4G.
SpecificationHardcase H591SRedmi Note 4G
Release date
  • 2019
  • February
  • 2016
  • August
Colors
  • Black
  • Silver
  • Gray
  • Gold
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 170 EUR
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for Hardcase H591S, Redmi Note 4G.
SpecificationHardcase H591SRedmi Note 4G
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Micro-SIM/Nano-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 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE-A
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Hardcase H591S, Redmi Note 4G.
SpecificationHardcase H591SRedmi Note 4G
Radio
  • No
  • FM radio
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Hardcase H591S, Redmi Note 4G.
SpecificationHardcase H591SRedmi Note 4G
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 Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - For China