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Energizer Ultimate U620S vs ZTE Blade Z 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.

    • Width

      Ultimate U620S: 9.1 mm narrower

      Ultimate U620S:
      75.5 mm
      Blade Z Max:
      84.6 mm

    • Screen diagonal

      Blade Z Max: 0.2 in smaller diagonal

      Ultimate U620S:
      6.2 in
      Blade Z Max:
      6 in

    • Chipset

      Ultimate U620S:
      Mediatek MT6765 Helio P35 (12nm)
      Blade Z Max:
      Qualcomm MSM8940 Snapdragon 435 (28 nm)

    • Rear camera layout

      Ultimate U620S:
      Triple
      Blade Z Max:
      Dual

    • Height

      Ultimate U620S: 10.3 mm shorter

      Ultimate U620S:
      155.8 mm
      Blade Z Max:
      166.1 mm

    • Release year

      Ultimate U620S:
      2019
      Blade Z Max:
      2017

    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. Ultimate U620S

      Height:
      155.8 mm
      Width:
      75.5 mm
      Depth:
      8.3 mm
      Weight:
      Unknown

    2. 2. Blade Z Max

      Height:
      166.1 mm +10.3 mm versus Ultimate U620S
      Width:
      84.6 mm +9.1 mm versus Ultimate U620S
      Depth:
      8.4 mm
      Weight:
      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. Ultimate U620S

      Screen diagonal:
      6.2 in
      Aspect ratio (height:width):
      18.5:9
      Approximate rectangular screen area:
      97.6 cm²

    2. 2. Blade Z Max

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

    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 Ultimate U620S, Blade Z Max, compared at the same storage capacity.
    StorageUltimate U620SBlade Z Max
    32 GB Unknown 2 GB RAM
    Ultimate U620S: Original memory entry

    64 GB · 512GB 4GB

    Practical features

    Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

    1. Ultimate U620S

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 128 GB (uses SIM 2 slot)

    2. Blade Z Max

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 128 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. Ultimate U620S

      4000 mAh

    2. 2. Blade Z Max

      4080 mAh

      +80 mAh versus Ultimate U620S

    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. Ultimate U620S2. Blade Z Max

    Everyday essentials
    Everyday essentials — specifications for Ultimate U620S, Blade Z Max.
    SpecificationUltimate U620SBlade Z Max
    Dimensions (HxWxD)
    • 155.8 Х 75.5 Х 8.3 mm
    • 166.1 Х 84.6 Х 8.4 mm
    Weight
    • 0 g
    • 175 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 6.2" inch
    • 6" inch
    Screen resolution
    • 720 x 1520 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
    • 512GB 4GB
    • 32 GB
    • 2 GB RAM
    Memory card support
    • microSD
    • up to 128 GB (uses SIM 2 slot)
    • microSD
    • up to 128 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 4000 mAh
    • Removable Li-Po
    • 4080 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Android 9.0 (Pie)
    • Android 7.1.1 (Nougat)
    Chipset
    • Mediatek MT6765 Helio P35 (12nm)
    • Qualcomm MSM8940 Snapdragon 435 (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Ultimate U620S, Blade Z Max.
    SpecificationUltimate U620SBlade Z Max
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 97.6 cm2
    • 99.2 cm2
    Screen format
    • 18.5:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 82.9%
    • 70.6%
    PPI /points per inch/
    • 265 PPI
    • 367 PPI
    Screen protection Unknown
    • Asahi Dragontrail Glass
    Camera and Video
    Camera and Video — specifications for Ultimate U620S, Blade Z Max.
    SpecificationUltimate U620SBlade Z Max
    Rear camera, main
    • 16 MP
    • Triple
    • 16 MP
    • Dual
    Camera specs
    • 16 MP
    • PDAF -2 MP -VGA
    • depth sensor
    • 16 MP
    • PDAF -2 MP
    • depth sensor
    Functions
    • Dual-LED dual-tone flash
    • panorama
    • HDR
    • LED flash
    • HDR
    • panorama
    Video
    • 1080p
    • 1080p@30fps
    Front camera, selfie
    • 16 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • 16 MP
    • 8 MP
    Performance

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

    Performance — specifications for Ultimate U620S, Blade Z Max.
    SpecificationUltimate U620SBlade Z Max
    Processor CPU
    • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
    • Octa-core 1.4 GHz Cortex-A53
    Graphics processor GPU
    • PowerVR GE8320
    • Adreno 505
    GeekBench 4 Single Core * Unknown
    • 673
    GeekBench 4 Multi-Core * Unknown
    • 2516
    GeekBench 4 RenderScript * Unknown
    • 2331
    GeekBench 5 Single Core * Unknown
    • 124
    GeekBench 5 Multi-Core * Unknown
    • 586
    General specs
    General specs — specifications for Ultimate U620S, Blade Z Max.
    SpecificationUltimate U620SBlade Z Max
    Release date
    • 2019
    • January
    • 2017
    • August
    Colors
    • Aurora Red
    • Aurora Blue
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 130 USD
    Battery life Unknown
    • Stand by time- Up to 528 h (3G) Talking time- Up to 31 h (3G)
    Communication and Connectivity
    Communication and Connectivity — specifications for Ultimate U620S, Blade Z Max.
    SpecificationUltimate U620SBlade Z Max
    SIM card
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Nano-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
    • 4(1700/2100)
    • 5(850)
    • 12(700)
    • 66(1700/2100)
    Speed
    • HSPA
    • LTE-A
    • HSPA 42.2/5.76 Mbps
    • LTE-A (2CA) Cat6 300/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • Yes
    • with A-GPS
    • SUPL
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • Type-C 1.0 reversible connector
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 4.2
    • A2DP
    • LE
    Music and Audio
    Music and Audio — specifications for Ultimate U620S, Blade Z Max.
    SpecificationUltimate U620SBlade Z Max
    Radio
    • FM radio
    • FM radio
    Others
    • Active noise cancellation with dedicated mic
    • Active noise cancellation with dedicated mic -Dolby Surround Sound
    Other features
    Other features — specifications for Ultimate U620S, Blade Z Max.
    SpecificationUltimate U620SBlade Z Max
    Dop
    • Sensors Fingerprint (side-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging (Quick Charge 2.0) - For MetroPCS. Also known as ZTE Blade Z Max Z982.