alcatel Flash vs Allview X4 Xtreme

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

    Flash: 7.1 mm narrower

    Flash:
    76.2 mm
    X4 Xtreme:
    83.3 mm
  • Screen diagonal

    Flash: 0.5 in smaller diagonal

    Flash:
    5.5 in
    X4 Xtreme:
    6 in
  • Chipset

    Flash:
    Mediatek MT6592M (28 nm)
    X4 Xtreme:
    Mediatek MT6757T Helio P25 (16 nm)
  • Depth

    Flash: 1 mm thinner

    Flash:
    8.1 mm
    X4 Xtreme:
    9.1 mm
  • Height

    Flash: 14.3 mm shorter

    Flash:
    152.1 mm
    X4 Xtreme:
    166.4 mm
  • Release year

    Flash:
    2014
    X4 Xtreme:
    2017

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. Flash

    Height:
    152.1 mm
    Width:
    76.2 mm
    Depth:
    8.1 mm
    Weight:
    Unknown
  2. 2. X4 Xtreme

    Height:
    166.4 mm +14.3 mm versus Flash
    Width:
    83.3 mm +7.1 mm versus Flash
    Depth:
    9.1 mm +1 mm versus Flash
    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. Flash

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 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 19% more rectangular screen area than Flash.

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 Flash, X4 Xtreme, compared at the same storage capacity.
StorageFlashX4 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. Flash

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

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. Flash

    3200 mAh

  2. 2. X4 Xtreme

    4550 mAh

    +1350 mAh versus Flash

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. Flash2. X4 Xtreme

Everyday essentials
Everyday essentials — specifications for Flash, X4 Xtreme.
SpecificationFlashX4 Xtreme
Dimensions (HxWxD)
  • 152.1 Х 76.2 Х 8.1 mm
  • 166.4 Х 83.3 Х 9.1 mm
Weight
  • 0 g
  • 226.9 g
Technology Unknown
  • IPS LCD
Screen size
  • 5.5" inch
  • 6" inch
Screen resolution
  • 720 x 1280 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 (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Removable Li-Ion
  • 4550 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4 (KitKat)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6592M (28 nm)
  • Mediatek MT6757T Helio P25 (16 nm)
NFC Unknown
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Flash, X4 Xtreme.
SpecificationFlashX4 Xtreme
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 99.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.0%
  • 146.1 Х 71.6 Х 9.9 mm
PPI /points per inch/
  • 267 PPI
  • 367 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Flash, X4 Xtreme.
SpecificationFlashX4 Xtreme
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Dual-LED flash
Camera specs
  • 13 MP
  • AF
  • 13 MP
  • PDAF -5 MP
  • (ultrawide/depth sensor)
Functions
  • LED flash
  • HDR
  • panorama
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 5 MP
  • 20 MP
Performance

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

Performance — specifications for Flash, X4 Xtreme.
SpecificationFlashX4 Xtreme
Processor CPU
  • Octa-core 1.4 GHz Cortex-A7
  • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
Graphics processor GPU
  • Mali-450MP4
  • Mali-T880MP2
Antutu 7 score * Unknown
  • 58758
General specs
General specs — specifications for Flash, X4 Xtreme.
SpecificationFlashX4 Xtreme
Release date
  • 2014
  • September
  • 2017
  • June
Colors
  • Slate/white
  • Mocha Gold
Battery life Unknown
  • Stand by time- Up to 379 h Talking time- Up to 25 h
Communication and Connectivity
Communication and Connectivity — specifications for Flash, X4 Xtreme.
SpecificationFlashX4 Xtreme
SIM card
  • Micro-SIM
  • Hybrid Dual SIM (Micro-SIM/Nano SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • 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
  • 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
  • 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
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 1.01 W/kg (head)
Music and Audio
Music and Audio — specifications for Flash, X4 Xtreme.
SpecificationFlashX4 Xtreme
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Flash, X4 Xtreme.
SpecificationFlashX4 Xtreme
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe