O2 XDA II vs Yezz Epic T

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.

  • Weight

    XDA II: 279 g lighter

    XDA II:
    190 g
    Epic T:
    469 g
  • Width

    XDA II: 16.5 mm narrower

    XDA II:
    70 mm
    Epic T:
    86.5 mm
  • Screen diagonal

    XDA II: 2 in smaller diagonal

    XDA II:
    3.5 in
    Epic T:
    5.5 in
  • Depth

    Epic T: 3.1 mm thinner

    XDA II:
    19 mm
    Epic T:
    15.9 mm
  • Height

    XDA II: 38.8 mm shorter

    XDA II:
    130 mm
    Epic T:
    168.8 mm
  • Release year

    XDA II:
    2003
    Epic T:
    2018

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. XDA II

    Height:
    130 mm
    Width:
    70 mm
    Depth:
    19 mm +3.1 mm versus Epic T
  2. 2. Epic T

    Height:
    168.8 mm +38.8 mm versus XDA II
    Width:
    86.5 mm +16.5 mm versus XDA II
    Depth:
    15.9 mm

Weight

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

  1. 1. XDA II

    190 g

  2. 2. Epic T

    469 g

    +279 g versus XDA II

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. XDA II

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

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

Epic T has approximately 119.8% 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.

Recorded RAM for XDA II, Epic T, compared at the same storage capacity.
StorageXDA IIEpic T
32 GB Unknown 3 GB RAM
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. XDA II

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

2. Epic T

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. XDA II

    1200 mAh

  2. 2. Epic T

    9000 mAh

    +7800 mAh versus XDA II

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. XDA II2. Epic T

Everyday essentials
Everyday essentials — specifications for XDA II, Epic T.
SpecificationXDA IIEpic T
Dimensions (HxWxD)
  • 130 Х 70 Х 19 mm
  • 168.8 Х 86.5 Х 15.9 mm
Weight
  • 190 g
  • 469 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 64 MB ROM
  • 32 GB
  • 3 GB RAM
Memory card support
  • MMC/SD
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Po
  • 9000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 2003 for PocketPC Phone Edition
  • Android 7.0 (Nougat)
Chipset Unknown
  • Mediatek MT6750 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA II, Epic T.
SpecificationXDA IIEpic T
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 37.9 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 41.7%
  • 57.1%
PPI /points per inch/
  • 114 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for XDA II, Epic T.
SpecificationXDA IIEpic T
Rear camera, main
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Camera specs Unknown
  • 16 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • No
  • 1080p@60fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
Performance

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

Performance — specifications for XDA II, Epic T.
SpecificationXDA IIEpic T
Processor CPU
  • Intel Strong PXA263 400 MHz
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-T860MP2
Antutu 7 score * Unknown
  • 38602
General specs
General specs — specifications for XDA II, Epic T.
SpecificationXDA IIEpic T
Release date
  • 2003
  • 2018
  • March
Colors Unknown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 650 h (3G) Talking time- Up to 30 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for XDA II, Epic T.
SpecificationXDA IIEpic T
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 17(700)
  • 28(700)
Speed Unknown
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • Yes
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XDA II, Epic T.
SpecificationXDA IIEpic T
Radio
  • No
  • FM radio
Other features
Other features — specifications for XDA II, Epic T.
SpecificationXDA IIEpic T
Dop
  • 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.
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant -Flashlight