Energizer Power Max P8100S vs ZTE Open II

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.

  • Screen diagonal

    Open II: 4.6 in smaller diagonal

    Power Max P8100S:
    8.1 in
    Open II:
    3.5 in
  • Chipset

    Power Max P8100S:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
    Open II:
    Qualcomm MSM8210 Snapdragon 200 (28 nm)
  • Rear camera layout

    Power Max P8100S:
    Dual
    Open II:
    Single
  • Release year

    Power Max P8100S:
    2019
    Open II:
    2014

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 P8100S

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. Open II

    Height:
    118 mm
    Width:
    61 mm
    Depth:
    10.5 mm
    Weight:
    Unknown

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 P8100S

    Screen diagonal:
    8.1 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    203.2 cm²
  2. 2. Open II

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Power Max P8100S has approximately 457% more rectangular screen area than Open II.

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 P8100S, Open II, compared at the same storage capacity.
StoragePower Max P8100SOpen II
256 GB 8 GB RAM Unknown
Open II: Original memory entry

2 GB · 256 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. Power Max P8100S

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 256 GB

2. Open II

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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 P8100S2. Open II

Everyday essentials
Everyday essentials — specifications for Power Max P8100S, Open II.
SpecificationPower Max P8100SOpen II
Dimensions (HxWxD)
  • Х Х mm
  • 118 Х 61 Х 10.5 mm
Weight
  • 0 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 8.1" inch
  • 3.5" inch
Screen resolution
  • 1536 x 2048 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 GB
  • 8 GB RAM
  • 2 GB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 10000 mAh
  • Non-removable Li-Po ,
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Firefox OS 1.3
Chipset
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for Power Max P8100S, Open II.
SpecificationPower Max P8100SOpen II
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 203.2 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio Unknown
  • 50.7%
PPI /points per inch/
  • 316 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Power Max P8100S, Open II.
SpecificationPower Max P8100SOpen II
Rear camera, main
  • 48 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2"
  • 0.8µm
  • PDAF -12 MP
  • 2 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 24 MP
  • Single
  • 0 MP,
Specifications
  • 24 MP
Unknown
Performance

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

Performance — specifications for Power Max P8100S, Open II.
SpecificationPower Max P8100SOpen II
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 640
  • Adreno 302
Antutu 7 score * Unknown
  • 12396
General specs
General specs — specifications for Power Max P8100S, Open II.
SpecificationPower Max P8100SOpen II
Release date
  • 2019
  • February
  • 2014
  • February
Colors
  • Dark red
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 900 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Power Max P8100S, Open II.
SpecificationPower Max P8100SOpen II
SIM card
  • 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 850 / 900 / 2100 -4G - LTE (unspecified) -5G - 5G NSA / Sub6 / mmWave
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/50 Mbps; 5G (2+ Gbps DL)
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
Unknown
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
Music and Audio
Music and Audio — specifications for Power Max P8100S, Open II.
SpecificationPower Max P8100SOpen II
Radio
  • FM radio
  • FM radio
Others
  • Cover display: 6 inches
  • 1080 x 2160 pixels
Unknown
Other features
Other features — specifications for Power Max P8100S, Open II.
SpecificationPower Max P8100SOpen II
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W
  • Sensors Accelerometer MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input