alcatel U5 vs Allview X4 Xtreme

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

    U5: 11.5 mm narrower

    U5:
    71.8 mm
    X4 Xtreme:
    83.3 mm
  • Screen diagonal

    U5: 1 in smaller diagonal

    U5:
    5 in
    X4 Xtreme:
    6 in
  • Chipset

    U5:
    Mediatek MT6737M (28 nm)
    X4 Xtreme:
    Mediatek MT6757T Helio P25 (16 nm)
  • Depth

    X4 Xtreme: 0.9 mm thinner

    U5:
    10 mm
    X4 Xtreme:
    9.1 mm
  • Height

    U5: 25.7 mm shorter

    U5:
    140.7 mm
    X4 Xtreme:
    166.4 mm

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. U5

    Height:
    140.7 mm
    Width:
    71.8 mm
    Depth:
    10 mm +0.9 mm versus X4 Xtreme
    Weight:
    Unknown
  2. 2. X4 Xtreme

    Height:
    166.4 mm +25.7 mm versus U5
    Width:
    83.3 mm +11.5 mm versus U5
    Depth:
    9.1 mm
    Weight:
    226.9 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. U5

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. X4 Xtreme

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

X4 Xtreme has approximately 44% more rectangular screen area than U5.

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 U5, X4 Xtreme, compared at the same storage capacity.
StorageU5X4 Xtreme
8 GB 1 GB RAM Unknown
X4 Xtreme: Original memory entry

up to 64 GB (dedicated slot) · 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. U5

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. X4 Xtreme

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. U5

    2050 mAh

  2. 2. X4 Xtreme

    4550 mAh

    +2500 mAh versus U5

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. U52. X4 Xtreme

Everyday essentials
Everyday essentials — specifications for U5, X4 Xtreme.
SpecificationU5X4 Xtreme
Dimensions (HxWxD)
  • 140.7 Х 71.8 Х 10 mm
  • 166.4 Х 83.3 Х 9.1 mm
Weight
  • 0 g
  • 226.9 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • up to 64 GB (dedicated slot)
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2050 mAh
  • Non-removable Li-Ion
  • 4550 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6737M (28 nm)
  • Mediatek MT6757T Helio P25 (16 nm)
NFC Unknown
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for U5, X4 Xtreme.
SpecificationU5X4 Xtreme
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 99.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.2%
  • 146.1 Х 71.6 Х 9.9 mm
PPI /points per inch/
  • 196 PPI
  • 367 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for U5, X4 Xtreme.
SpecificationU5X4 Xtreme
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Dual-LED flash
Camera specs
  • 5 MP
  • 13 MP
  • PDAF -5 MP
  • (ultrawide/depth sensor)
Functions
  • LED flash
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 2 MP
  • 20 MP
Performance

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

Performance — specifications for U5, X4 Xtreme.
SpecificationU5X4 Xtreme
Processor CPU
  • Quad-core 1.1 GHz Cortex-A53
  • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
Graphics processor GPU
  • Mali-T720MP2
  • Mali-T880MP2
Antutu 7 score *
  • 23195
  • 58758
General specs
General specs — specifications for U5, X4 Xtreme.
SpecificationU5X4 Xtreme
Release date
  • 2017
  • February
  • 2017
  • June
Colors
  • Black
  • White
  • Mocha Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 379 h Talking time- Up to 25 h
Communication and Connectivity
Communication and Connectivity — specifications for U5, X4 Xtreme.
SpecificationU5X4 Xtreme
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Micro-SIM/Nano SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 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)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 1.01 W/kg (head)
Music and Audio
Music and Audio — specifications for U5, X4 Xtreme.
SpecificationU5X4 Xtreme
Radio
  • FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for U5, X4 Xtreme.
SpecificationU5X4 Xtreme
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe