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  2. alcatel Fire E vs Energizer Ultimate U620S

alcatel Fire E vs Energizer Ultimate U620S

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.

    • WidthFire E: 12 mm narrowerFire E: 63.5 mm · Ultimate U620S: 75.5 mm
    • Screen diagonalFire E: 1.7 in smaller diagonalFire E: 4.5 in · Ultimate U620S: 6.2 in
    • Rear camera layoutSingle / TripleFire E: Single · Ultimate U620S: Triple
    • HeightFire E: 26.8 mm shorterFire E: 129 mm · Ultimate U620S: 155.8 mm
    • Release year2014 / 2019Fire E: 2014 · Ultimate U620S: 2019

    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.

    Front
    Fire E: 129 × 63.5 mm 1 Ultimate U620S: 155.8 × 75.5 mm 2
    Side
    Fire E: 129 × 8.2 mm 1 Ultimate U620S: 155.8 × 8.3 mm 2
    1. 1. Fire E
      Height
      129 mm
      Width
      63.5 mm
      Depth
      8.2 mm
      Weight
      103 g
    2. 2. Ultimate U620S
      Height
      155.8 mm+26.8 mm versus Fire E
      Width
      75.5 mm+12 mm versus Fire E
      Depth
      8.3 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.

    Screen size
    Fire E: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 Ultimate U620S: 6.2 in, 18.5:9, About 97.6 cm² rectangular area 2
    1. 1. Fire E 4.5 in · 16:9 About 55.8 cm² rectangular area
    2. 2. Ultimate U620S 6.2 in · 18.5:9 About 97.6 cm² rectangular area

    Ultimate U620S has approximately 74.8% more rectangular screen area than Fire E.

    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.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    Fire E: Original memory entry

    4 GB · 512 MB 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. Fire E

    NFC
    Unknown
    Headphone jack
    Yes
    Memory card support
    See details microSD · up to 32 GB (dedicated slot)

    2. Ultimate U620S

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

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    Recorded capacity

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

    1. 1. Fire E1700 mAh
    2. 2. Ultimate U620S4000 mAh

      +2300 mAh versus Fire E

    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. Fire E2. Ultimate U620S

    Everyday essentials
    Everyday essentials
    SpecificationFire EUltimate U620S
    Dimensions (HxWxD)
    • 129 Х 63.5 Х 8.2 mm
    • 155.8 Х 75.5 Х 8.3 mm
    Weight
    • 103 g
    • 0 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 4.5" inch
    • 6.2" inch
    Screen resolution
    • 540 x 960 px
    • 720 x 1520 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 4 GB
    • 512 MB RAM
    • 64 GB
    • 512GB 4GB
    Memory card support
    • microSD
    • up to 32 GB (dedicated slot)
    • microSD
    • up to 128 GB (uses SIM 2 slot)
    BatteryCapacity is not battery life. No endurance test is implied.
    • 1700 mAh
    • Removable Li-Ion
    • 4000 mAh
    • Removable Li-Po
    Operating system OS
    • Firefox OS 1.3
    • Android 9.0 (Pie)
    Chipset Unknown
    • Mediatek MT6765 Helio P35 (12nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display
    SpecificationFire EUltimate U620S
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 55.8 cm2
    • 97.6 cm2
    Screen format
    • 16:9 (height:width)
    • 18.5:9 (height:width)
    Screen to body ratio
    • 68.1%
    • 82.9%
    PPI /points per inch/
    • 245 PPI
    • 265 PPI
    Camera and Video
    Camera and Video
    SpecificationFire EUltimate U620S
    Rear camera, main
    • 5 MP
    • Single
    • 16 MP
    • Triple
    Camera specs
    • 5 MP
    • AF
    • 16 MP
    • PDAF -2 MP -VGA
    • depth sensor
    Functions
    • LED flash
    • HDR
    • Dual-LED dual-tone flash
    • panorama
    • HDR
    Video
    • 720p@30fps
    • 1080p
    Front camera, selfie
    • 0.3 MP
    • Single
    • 16 MP
    • Single
    Specifications
    • VGA
    • 16 MP
    Performance
    Performance
    SpecificationFire EUltimate U620S
    Processor CPU
    • Dual-core 1.2 GHz
    • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
    Graphics processor GPU Unknown
    • PowerVR GE8320
    General specs
    General specs
    SpecificationFire EUltimate U620S
    Release date
    • 2014
    • February
    • 2019
    • January
    Colors
    • Slate
    • Dark Chocolate
    • Mozilla Orange
    • Aurora Red
    • Aurora Blue
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
    • 70 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 450 h (2G) / Up to 400 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h (3G) Music play - Up to 25 h
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity
    SpecificationFire EUltimate U620S
    SIM card
    • Micro-SIM
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • 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)
    Speed
    • HSPA 42.2/5.76 Mbps
    • HSPA
    • LTE-A
    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
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • microUSB 2.0
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • 3.0
    • A2DP
    • 5.0
    • A2DP
    • LE
    Music and Audio
    Music and Audio
    SpecificationFire EUltimate U620S
    Radio
    • FM radio
    • RDS
    • FM radio
    Others Unknown
    • Active noise cancellation with dedicated mic
    Other features
    Other features
    SpecificationFire EUltimate U620S
    Dop
    • Sensors Accelerometer
    • proximity
    • compass - MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input
    • Sensors Fingerprint (side-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass