Energizer Power Max P550S vs HTC One Max

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

    Power Max P550S: 14 g lighter

    Power Max P550S:
    203 g
    One Max:
    217 g
  • Width

    Power Max P550S: 4.2 mm narrower

    Power Max P550S:
    78.3 mm
    One Max:
    82.5 mm
  • Screen diagonal

    Power Max P550S: 0.4 in smaller diagonal

    Power Max P550S:
    5.5 in
    One Max:
    5.9 in
  • Chipset

    Power Max P550S:
    Mediatek MT6737 (28 nm)
    One Max:
    Qualcomm APQ8064 Snapdragon 600
  • Depth

    Power Max P550S: 0.9 mm thinner

    Power Max P550S:
    9.4 mm
    One Max:
    10.3 mm
  • Height

    Power Max P550S: 10.2 mm shorter

    Power Max P550S:
    154.3 mm
    One Max:
    164.5 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. Power Max P550S

    Height:
    154.3 mm
    Width:
    78.3 mm
    Depth:
    9.4 mm
  2. 2. One Max

    Height:
    164.5 mm +10.2 mm versus Power Max P550S
    Width:
    82.5 mm +4.2 mm versus Power Max P550S
    Depth:
    10.3 mm +0.9 mm versus Power Max P550S

Weight

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

  1. 1. Power Max P550S

    203 g

  2. 2. One Max

    217 g

    +14 g versus Power Max P550S

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. Power Max P550S

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

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

One Max has approximately 15.1% more rectangular screen area than Power Max P550S.

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 Power Max P550S, One Max, compared at the same storage capacity.
StoragePower Max P550SOne Max
16 GB Recorded for all phones 2 GB RAM 2 GB RAM
32 GB Not recorded 2 GB 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. Power Max P550S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (uses SIM 2 slot)

2. One Max

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Power Max P550S

    5000 mAh

    +1700 mAh versus One Max

  2. 2. One Max

    3300 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. Power Max P550S2. One Max

Everyday essentials
Everyday essentials — specifications for Power Max P550S, One Max.
SpecificationPower Max P550SOne Max
Dimensions (HxWxD)
  • 154.3 Х 78.3 Х 9.4 mm
  • 164.5 Х 82.5 Х 10.3 mm
Weight
  • 203 g
  • 217 g
Technology
  • IPS LCD
  • Super LCD3
Screen size
  • 5.5" inch
  • 5.9" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 64 GB (uses SIM 2 slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Ion
  • 3300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.3 (Jelly Bean)
  • upgradable to 5.0 (Lollipop); Sense UI 5.5
Chipset
  • Mediatek MT6737 (28 nm)
  • Qualcomm APQ8064 Snapdragon 600
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Power Max P550S, One Max.
SpecificationPower Max P550SOne Max
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 96.0 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 69.0%
  • 70.7%
PPI /points per inch/
  • 267 PPI
  • 373 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Power Max P550S, One Max.
SpecificationPower Max P550SOne Max
Rear camera, main
  • 13 MP
  • Single
  • 4 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 4 MP
  • 1/3''
  • 2µm
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • 5 MP
  • 2.1 MP
Performance

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

Performance — specifications for Power Max P550S, One Max.
SpecificationPower Max P550SOne Max
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.7 GHz Krait 300
Graphics processor GPU
  • Mali-T720
  • Adreno 320
Antutu 7 score *
  • 29302
  • 26775
GeekBench 4 Single Core * Unknown
  • 645
GeekBench 4 Multi-Core * Unknown
  • 1903
General specs
General specs — specifications for Power Max P550S, One Max.
SpecificationPower Max P550SOne Max
Release date
  • 2017
  • December
  • 2013
  • October
Colors
  • Black
  • Silver
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 370 EUR
Battery life
  • Stand by time- Up to 500 h (3G) Talking time- Up to 5 h (3G)
  • Stand by time- Up to 585 h (3G) Talking time- Up to 25 h (3G)
Body build
  • Front glass
  • metal body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Power Max P550S, One Max.
SpecificationPower Max P550SOne Max
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 - for Verizon
  • Sprint -3G - HSDPA 900 / 1900 / 2100 - EMEA HSDPA 850 / 900 / 1900 / 2100 - Asia HSDPA 1900 / 2100 - for Sprint -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - EMEA LTE band 1(2100)
  • 3(1800)
  • 8(900) - Asia LTE band 4(1700/2100)
  • 13(700) - Verison
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE Cat3 100/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • aptX
Harmful irradiation
  • SAR - 0.16 W/kg (head) 1.74 W/kg (body)
  • SAR - 0.81 W/kg (head) 0.21 W/kg (body)
Music and Audio
Music and Audio — specifications for Power Max P550S, One Max.
SpecificationPower Max P550SOne Max
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • BoomSound dual front stereo speakers -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Power Max P550S, One Max.
SpecificationPower Max P550SOne Max
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Available as HTC One Max Dual SIM for China