Energizer Ultimate U620S vs O2 XDA 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.

  • Width

    XDA II: 5.5 mm narrower

    Ultimate U620S:
    75.5 mm
    XDA II:
    70 mm
  • Screen diagonal

    XDA II: 2.7 in smaller diagonal

    Ultimate U620S:
    6.2 in
    XDA II:
    3.5 in
  • Rear camera layout

    Ultimate U620S:
    Triple
    XDA II:
    Single
  • Depth

    Ultimate U620S: 10.7 mm thinner

    Ultimate U620S:
    8.3 mm
    XDA II:
    19 mm
  • Height

    XDA II: 25.8 mm shorter

    Ultimate U620S:
    155.8 mm
    XDA II:
    130 mm
  • Release year

    Ultimate U620S:
    2019
    XDA II:
    2003

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 +25.8 mm versus XDA II
    Width:
    75.5 mm +5.5 mm versus XDA II
    Depth:
    8.3 mm
    Weight:
    Unknown
  2. 2. XDA II

    Height:
    130 mm
    Width:
    70 mm
    Depth:
    19 mm +10.7 mm versus Ultimate U620S
    Weight:
    190 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

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

Ultimate U620S has approximately 157.2% more rectangular screen area than XDA 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.

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

Ultimate U620S: Original memory entry

64 GB · 512GB 4GB

XDA II: Original memory entry

128 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

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

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

  2. 2. XDA II

    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

Everyday essentials
Everyday essentials — specifications for Ultimate U620S, XDA II.
SpecificationUltimate U620SXDA II
Dimensions (HxWxD)
  • 155.8 Х 75.5 Х 8.3 mm
  • 130 Х 70 Х 19 mm
Weight
  • 0 g
  • 190 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.2" inch
  • 3.5" 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
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Removable Li-Po
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Mobile 2003 for PocketPC Phone Edition
Chipset
  • Mediatek MT6765 Helio P35 (12nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Ultimate U620S, XDA II.
SpecificationUltimate U620SXDA II
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 97.6 cm2
  • 37.9 cm2
Screen format
  • 18.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 82.9%
  • 41.7%
PPI /points per inch/
  • 265 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for Ultimate U620S, XDA II.
SpecificationUltimate U620SXDA II
Rear camera, main
  • 16 MP
  • Triple
  • 0.3 MP
  • Single
Camera specs
  • 16 MP
  • PDAF -2 MP -VGA
  • depth sensor
Unknown
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Unknown
Video
  • 1080p
  • No
Front camera, selfie
  • 16 MP
  • Single
  • 0 MP,
Specifications
  • 16 MP
Unknown
Performance
Performance — specifications for Ultimate U620S, XDA II.
SpecificationUltimate U620SXDA II
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Intel Strong PXA263 400 MHz
Graphics processor GPU
  • PowerVR GE8320
Unknown
General specs
General specs — specifications for Ultimate U620S, XDA II.
SpecificationUltimate U620SXDA II
Release date
  • 2019
  • January
  • 2003
Colors
  • Aurora Red
  • Aurora Blue
Unknown
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U620S, XDA II.
SpecificationUltimate U620SXDA II
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.
SpecificationUltimate U620SXDA II
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Ultimate U620S, XDA II.
SpecificationUltimate U620SXDA II
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Pocket Office -MP3/MP4 player -Voice memo - Produced by HTC. Functionally identical to Qtek 2020
  • i-mate Pocket PC
  • T-Mobile MDA II and Orange SPV M1000.