Allview X4 Xtreme vs Energizer Power Max P490

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.

  • Weight

    Power Max P490: 87.9 g lighter

    X4 Xtreme:
    226.9 g
    Power Max P490:
    139 g
  • Width

    Power Max P490: 17.5 mm narrower

    X4 Xtreme:
    83.3 mm
    Power Max P490:
    65.8 mm
  • Screen diagonal

    Power Max P490: 1.05 in smaller diagonal

    X4 Xtreme:
    6 in
    Power Max P490:
    4.95 in
  • Chipset

    X4 Xtreme:
    Mediatek MT6757T Helio P25 (16 nm)
    Power Max P490:
    Mediatek MT6580M (28 nm)
  • Depth

    X4 Xtreme: 2.9 mm thinner

    X4 Xtreme:
    9.1 mm
    Power Max P490:
    12 mm
  • Height

    Power Max P490: 27.4 mm shorter

    X4 Xtreme:
    166.4 mm
    Power Max P490:
    139 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. X4 Xtreme

    Height:
    166.4 mm +27.4 mm versus Power Max P490
    Width:
    83.3 mm +17.5 mm versus Power Max P490
    Depth:
    9.1 mm
  2. 2. Power Max P490

    Height:
    139 mm
    Width:
    65.8 mm
    Depth:
    12 mm +2.9 mm versus X4 Xtreme

Weight

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

  1. 1. X4 Xtreme

    226.9 g

    +87.9 g versus Power Max P490

  2. 2. Power Max P490

    139 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. Power Max P490

    Screen diagonal:
    4.95 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    63.2 cm²

X4 Xtreme has approximately 57% more rectangular screen area than Power Max P490.

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, Power Max P490, compared at the same storage capacity.
StorageX4 XtremePower Max P490
8 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. Power Max P490

NFC:
Unknown
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. X4 Xtreme

    4550 mAh

    +550 mAh versus Power Max P490

  2. 2. Power Max P490

    4000 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. Power Max P490

Everyday essentials
Everyday essentials — specifications for X4 Xtreme, Power Max P490.
SpecificationX4 XtremePower Max P490
Dimensions (HxWxD)
  • 166.4 Х 83.3 Х 9.1 mm
  • 139 Х 65.8 Х 12 mm
Weight
  • 226.9 g
  • 139 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6" inch
  • 4.95" inch
Screen resolution
  • 1080 x 1920 px
  • 480 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4550 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 8.0 (Oreo Go)
Chipset
  • Mediatek MT6757T Helio P25 (16 nm)
  • Mediatek MT6580M (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X4 Xtreme, Power Max P490.
SpecificationX4 XtremePower Max P490
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 63.2 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 146.1 Х 71.6 Х 9.9 mm
  • 69.1%
PPI /points per inch/
  • 367 PPI
  • 217 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X4 Xtreme, Power Max P490.
SpecificationX4 XtremePower Max P490
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 8 MP
  • Dual
Camera specs
  • 13 MP
  • PDAF -5 MP
  • (ultrawide/depth sensor)
  • 8 MP
  • AF -VGA
  • depth sensor
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 5 MP
  • Dual
Specifications
  • 20 MP
  • 5 MP VGA
  • depth sensor
Performance

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

Performance — specifications for X4 Xtreme, Power Max P490.
SpecificationX4 XtremePower Max P490
Processor CPU
  • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-T880MP2
  • Mali-400 MP2
Antutu 7 score *
  • 58758
  • 38926
General specs
General specs — specifications for X4 Xtreme, Power Max P490.
SpecificationX4 XtremePower Max P490
Release date
  • 2017
  • June
  • 2018
  • June
Colors
  • Mocha Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 EUR
Battery life
  • Stand by time- Up to 379 h Talking time- Up to 25 h
  • Stand by time- Up to 400 h (3G) Talking time- Up to 10 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for X4 Xtreme, Power Max P490.
SpecificationX4 XtremePower Max P490
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
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
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 1.01 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for X4 Xtreme, Power Max P490.
SpecificationX4 XtremePower Max P490
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for X4 Xtreme, Power Max P490.
SpecificationX4 XtremePower Max P490
Dop
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity