1. Home
  2. Comparison

Energizer Ultimate U620S vs O2 XDA II mini

Compare recorded specifications, size and practical differences.

+ Add a third phone

    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

      XDA II mini: 17.5 mm narrower

      Ultimate U620S:
      75.5 mm
      XDA II mini:
      58 mm

    • Screen diagonal

      XDA II mini: 3.4 in smaller diagonal

      Ultimate U620S:
      6.2 in
      XDA II mini:
      2.8 in

    • Rear camera layout

      Ultimate U620S:
      Triple
      XDA II mini:
      Single

    • Depth

      Ultimate U620S: 9.7 mm thinner

      Ultimate U620S:
      8.3 mm
      XDA II mini:
      18 mm

    • Height

      XDA II mini: 47.8 mm shorter

      Ultimate U620S:
      155.8 mm
      XDA II mini:
      108 mm

    • Release year

      Ultimate U620S:
      2019
      XDA II mini:
      2004

    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 +47.8 mm versus XDA II mini
      Width:
      75.5 mm +17.5 mm versus XDA II mini
      Depth:
      8.3 mm
      Weight:
      Unknown

    2. 2. XDA II mini

      Height:
      108 mm
      Width:
      58 mm
      Depth:
      18 mm +9.7 mm versus Ultimate U620S
      Weight:
      150 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. XDA II mini

      Screen diagonal:
      2.8 in
      Aspect ratio (height:width):
      4:3
      Approximate rectangular screen area:
      24.3 cm²

    Ultimate U620S has approximately 301.8% more rectangular screen area than XDA II mini.

    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.

    Ultimate U620S: Original memory entry

    64 GB · 512GB 4GB

    XDA II mini: Original memory entry

    64 MB RAM · 64 MB ROM

    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. XDA II mini

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details MMC/SDIO

    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

      +2800 mAh versus XDA II mini

    2. 2. XDA II mini

      1200 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. Ultimate U620S2. XDA II mini

    Everyday essentials
    Everyday essentials — specifications for Ultimate U620S, XDA II mini.
    SpecificationUltimate U620SXDA II mini
    Dimensions (HxWxD)
    • 155.8 Х 75.5 Х 8.3 mm
    • 108 Х 58 Х 18 mm
    Weight
    • 0 g
    • 150 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 6.2" inch
    • 2.8" inch
    Screen resolution
    • 720 x 1520 px
    • 240 x 320 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 GB
    • 512GB 4GB
    • 64 MB RAM
    • 64 MB ROM
    Memory card support
    • microSD
    • up to 128 GB (uses SIM 2 slot)
    • MMC/SDIO
    Battery Capacity is not battery life. No endurance test is implied.
    • 4000 mAh
    • Removable Li-Po
    • 1200 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 9.0 (Pie)
    • Microsoft Windows Mobile 2003 SE PocketPC
    Chipset
    • Mediatek MT6765 Helio P35 (12nm)
    		 Unknown
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for Ultimate U620S, XDA II mini.
    SpecificationUltimate U620SXDA II mini
    Touchscreen
    • capacitive touchscreen
    • resistive touchscreen
    Display colors
    • 16M
    • 65K
    Screen area
    • 97.6 cm2
    • 24.3 cm2
    Screen format
    • 18.5:9 (height:width)
    • 4:3 (height:width)
    Screen to body ratio
    • 82.9%
    • 38.8%
    PPI /points per inch/
    • 265 PPI
    • 143 PPI
    Camera and Video
    Camera and Video — specifications for Ultimate U620S, XDA II mini.
    SpecificationUltimate U620SXDA II mini
    Rear camera, main
    • 16 MP
    • Triple
    • 1.3 MP
    • Single
    Camera specs
    • 16 MP
    • PDAF -2 MP -VGA
    • depth sensor
    • 1.3 MP
    Functions
    • Dual-LED dual-tone flash
    • panorama
    • HDR
    		 Unknown
    Video
    • 1080p
    • Yes
    Front camera, selfie
    • 16 MP
    • Single
    • 0 MP,
    Specifications
    • 16 MP
    		 Unknown
    Performance
    Performance — specifications for Ultimate U620S, XDA II mini.
    SpecificationUltimate U620SXDA II mini
    Processor CPU
    • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
    • Intel PXA272 416 MHz
    Graphics processor GPU
    • PowerVR GE8320
    		 Unknown
    General specs
    General specs — specifications for Ultimate U620S, XDA II mini.
    SpecificationUltimate U620SXDA II mini
    Release date
    • 2019
    • January
    • 2004
    • Q4
    Colors
    • Aurora Red
    • Aurora Blue
    • Stylish black
    • Silver
    Battery life Unknown
    • Stand by time- Up to 180 h Talking time- Up to 5 h
    Communication and Connectivity
    Communication and Connectivity — specifications for Ultimate U620S, XDA II mini.
    SpecificationUltimate U620SXDA II mini
    SIM card
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Mini-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)
    		 Unknown
    Speed
    • HSPA
    • LTE-A
    		 Unknown
    GPRS
    • Yes
    • Class 10
    Edge
    • Yes
    • No
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    • No
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • No
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    • Proprietary
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • Yes
    Music and Audio
    Music and Audio — specifications for Ultimate U620S, XDA II mini.
    SpecificationUltimate U620SXDA II mini
    Radio
    • FM radio
    • No
    Others
    • Active noise cancellation with dedicated mic
    • Handwriting recognition
    Other features
    Other features — specifications for Ultimate U620S, XDA II mini.
    SpecificationUltimate U620SXDA II mini
    Dop
    • Sensors Fingerprint (side-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S100
    • i-mate JAM and T-Mobile MDA Compact.