Allview X4 Xtreme vs Celkon Q455

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

    Q455: 96.9 g lighter

    X4 Xtreme:
    226.9 g
    Q455:
    130 g
  • Width

    Q455: 15.3 mm narrower

    X4 Xtreme:
    83.3 mm
    Q455:
    68 mm
  • Screen diagonal

    Q455: 1.5 in smaller diagonal

    X4 Xtreme:
    6 in
    Q455:
    4.5 in
  • Depth

    Q455: 1.2 mm thinner

    X4 Xtreme:
    9.1 mm
    Q455:
    7.9 mm
  • Height

    Q455: 29.9 mm shorter

    X4 Xtreme:
    166.4 mm
    Q455:
    136.5 mm
  • Release year

    X4 Xtreme:
    2017
    Q455:
    2014

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. X4 Xtreme

    Height:
    166.4 mm +29.9 mm versus Q455
    Width:
    83.3 mm +15.3 mm versus Q455
    Depth:
    9.1 mm +1.2 mm versus Q455
  2. 2. Q455

    Height:
    136.5 mm
    Width:
    68 mm
    Depth:
    7.9 mm

Weight

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

  1. 1. X4 Xtreme

    226.9 g

    +96.9 g versus Q455

  2. 2. Q455

    130 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. X4 Xtreme

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. Q455

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

X4 Xtreme has approximately 77.8% more rectangular screen area than Q455.

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 X4 Xtreme, Q455, compared at the same storage capacity.
StorageX4 XtremeQ455
16 GB Unknown 1 GB RAM
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. X4 Xtreme

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

2. Q455

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. X4 Xtreme

    4550 mAh

    +2550 mAh versus Q455

  2. 2. Q455

    2000 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. X4 Xtreme2. Q455

Everyday essentials
Everyday essentials — specifications for X4 Xtreme, Q455.
SpecificationX4 XtremeQ455
Dimensions (HxWxD)
  • 166.4 Х 83.3 Х 9.1 mm
  • 136.5 Х 68 Х 7.9 mm
Weight
  • 226.9 g
  • 130 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6" inch
  • 4.5" inch
Screen resolution
  • 1080 x 1920 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • up to 64 GB (dedicated slot)
  • 512GB 4GB
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4550 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6757T Helio P25 (16 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X4 Xtreme, Q455.
SpecificationX4 XtremeQ455
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 99.2 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 146.1 Х 71.6 Х 9.9 mm
  • 60.1%
PPI /points per inch/
  • 367 PPI
  • 245 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X4 Xtreme, Q455.
SpecificationX4 XtremeQ455
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • PDAF -5 MP
  • (ultrawide/depth sensor)
  • 8 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 20 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 20 MP
  • 1.3 MP
Performance

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

Performance — specifications for X4 Xtreme, Q455.
SpecificationX4 XtremeQ455
Processor CPU
  • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
  • Quad-core 1.2
Graphics processor GPU
  • Mali-T880MP2
Unknown
Antutu 7 score *
  • 58758
Unknown
General specs
General specs — specifications for X4 Xtreme, Q455.
SpecificationX4 XtremeQ455
Release date
  • 2017
  • June
  • 2014
Colors
  • Mocha Gold
  • White
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 100 EUR
Battery life
  • Stand by time- Up to 379 h Talking time- Up to 25 h
  • Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for X4 Xtreme, Q455.
SpecificationX4 XtremeQ455
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano SIM)
  • Dual SIM (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)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.1
Harmful irradiation
  • SAR EU - 1.01 W/kg (head)
  • SAR EU - 0.47 W/kg (head) 0.41 W/kg (body)
Music and Audio
Music and Audio — specifications for X4 Xtreme, Q455.
SpecificationX4 XtremeQ455
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for X4 Xtreme, Q455.
SpecificationX4 XtremeQ455
Dop
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe
  • Sensors Accelerometer
  • proximity