Allview X1 Xtreme vs HTC Desire U

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

    Desire U: 36.5 g lighter

    X1 Xtreme:
    150.5 g
    Desire U:
    114 g
  • Width

    Desire U: 12.7 mm narrower

    X1 Xtreme:
    75 mm
    Desire U:
    62.3 mm
  • Screen diagonal

    Desire U: 1.5 in smaller diagonal

    X1 Xtreme:
    5.5 in
    Desire U:
    4 in
  • Height

    Desire U: 32.1 mm shorter

    X1 Xtreme:
    150.6 mm
    Desire U:
    118.5 mm
  • Release year

    X1 Xtreme:
    2014
    Desire U:
    2013

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. X1 Xtreme

    Height:
    150.6 mm +32.1 mm versus Desire U
    Width:
    75 mm +12.7 mm versus Desire U
    Depth:
    9.7 mm
  2. 2. Desire U

    Height:
    118.5 mm
    Width:
    62.3 mm
    Depth:
    9.3 mm

Weight

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

  1. 1. X1 Xtreme

    150.5 g

    +36.5 g versus Desire U

  2. 2. Desire U

    114 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. X1 Xtreme

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

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

X1 Xtreme has approximately 83.1% more rectangular screen area than Desire U.

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 X1 Xtreme, Desire U, compared at the same storage capacity.
StorageX1 XtremeDesire U
32 GB 3 GB RAM Unknown
Desire U: Original memory entry

4 GB · 512 MB RAM

Practical features

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

1. X1 Xtreme

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details panorama

2. Desire U

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

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. X1 Xtreme

    2500 mAh

    +850 mAh versus Desire U

  2. 2. Desire U

    1650 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. X1 Xtreme2. Desire U

Everyday essentials
Everyday essentials — specifications for X1 Xtreme, Desire U.
SpecificationX1 XtremeDesire U
Dimensions (HxWxD)
  • 150.6 Х 75 Х 9.7 mm
  • 118.5 Х 62.3 Х 9.3 mm
Weight
  • 150.5 g
  • 114 g
Technology
  • IPS LCD
  • Super LCD
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • panorama
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Non-removable Li-Po
  • 1650 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Qualcomm MSM8274 Snapdragon 800 (28 nm)
Unknown
NFC
  • Yes
  • Optional
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X1 Xtreme, Desire U.
SpecificationX1 XtremeDesire U
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 73.8%
  • 61.7%
PPI /points per inch/
  • 401 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X1 Xtreme, Desire U.
SpecificationX1 XtremeDesire U
Rear camera, main
  • 16 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • AF
  • 5 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • w480p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for X1 Xtreme, Desire U.
SpecificationX1 XtremeDesire U
Processor CPU
  • Quad-core 2.15 GHz Krait 400
  • 1.0 GHz
Graphics processor GPU
  • Adreno 330
Unknown
General specs
General specs — specifications for X1 Xtreme, Desire U.
SpecificationX1 XtremeDesire U
Release date
  • 2014
  • February
  • 2013
  • January
Colors
  • Black
  • White
  • Black
  • Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 470 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 8 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X1 Xtreme, Desire U.
SpecificationX1 XtremeDesire U
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
  • aptX
Harmful irradiation Unknown
  • SAR - 1.31 W/kg (head) 0.96 W/kg (body)
Music and Audio
Music and Audio — specifications for X1 Xtreme, Desire U.
SpecificationX1 XtremeDesire U
Radio
  • FM radio
  • No
Others
  • DTS sound -Yamaha Audio Amplifier -Active noise cancellation with dedicated mic
  • Beats Audio
Other features
Other features — specifications for X1 Xtreme, Desire U.
SpecificationX1 XtremeDesire U
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - HTC T327w for Chinа