Allview X4 Xtreme vs Oppo R17

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.

  • Display technology

    OLED versus LCD

    X4 Xtreme:
    LCD
    R17:
    OLED
  • Weight

    R17: 44.9 g lighter

    X4 Xtreme:
    226.9 g
    R17:
    182 g
  • Width

    R17: 8.4 mm narrower

    X4 Xtreme:
    83.3 mm
    R17:
    74.9 mm
  • Screen diagonal

    X4 Xtreme: 0.4 in smaller diagonal

    X4 Xtreme:
    6 in
    R17:
    6.4 in
  • Chipset

    X4 Xtreme:
    Mediatek MT6757T Helio P25 (16 nm)
    R17:
    Qualcomm SDM670 Snapdragon 670 (10 nm)
  • Depth

    R17: 1.6 mm thinner

    X4 Xtreme:
    9.1 mm
    R17:
    7.5 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 +8.9 mm versus R17
    Width:
    83.3 mm +8.4 mm versus R17
    Depth:
    9.1 mm +1.6 mm versus R17
  2. 2. R17

    Height:
    157.5 mm
    Width:
    74.9 mm
    Depth:
    7.5 mm

Weight

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

  1. 1. X4 Xtreme

    226.9 g

    +44.9 g versus R17

  2. 2. R17

    182 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. R17

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    102.2 cm²

R17 has approximately 3% more rectangular screen area than X4 Xtreme.

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, R17, compared at the same storage capacity.
StorageX4 XtremeR17
128 GB Unknown 8 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. R17

NFC:
Unknown
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. X4 Xtreme

    4550 mAh

    +1050 mAh versus R17

  2. 2. R17

    3500 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. R17

Everyday essentials
Everyday essentials — specifications for X4 Xtreme, R17.
SpecificationX4 XtremeR17
Dimensions (HxWxD)
  • 166.4 Х 83.3 Х 9.1 mm
  • 157.5 Х 74.9 Х 7.5 mm
Weight
  • 226.9 g
  • 182 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 6" inch
  • 6.4" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2280 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
  • 128 GB
  • 8 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4550 mAh
  • Non-removable Li-Po
  • 3500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Android 8.1 (Oreo); ColorOS 5.2
Chipset
  • Mediatek MT6757T Helio P25 (16 nm)
  • Qualcomm SDM670 Snapdragon 670 (10 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X4 Xtreme, R17.
SpecificationX4 XtremeR17
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 102.2 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 146.1 Х 71.6 Х 9.9 mm
  • 86.7%
PPI /points per inch/
  • 367 PPI
  • 394 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 6
Camera and Video
Camera and Video — specifications for X4 Xtreme, R17.
SpecificationX4 XtremeR17
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 16 MP
  • Dual
Camera specs
  • 13 MP
  • PDAF -5 MP
  • (ultrawide/depth sensor)
  • 16 MP
  • f/1.8
  • 25mm (wide)
  • 1/2.6''
  • 1.22µm
  • PDAF -5 MP
  • depth sensor
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 25 MP
  • Single
Specifications
  • 20 MP
  • 25 MP
  • f/2.0
  • 1/2.8''
  • 0.9μm
Performance

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

Performance — specifications for X4 Xtreme, R17.
SpecificationX4 XtremeR17
Processor CPU
  • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
  • Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Graphics processor GPU
  • Mali-T880MP2
  • Adreno 615
Antutu 7 score *
  • 58758
  • 175823
GeekBench 4 Single Core * Unknown
  • 1922
GeekBench 4 Multi-Core * Unknown
  • 4373
General specs
General specs — specifications for X4 Xtreme, R17.
SpecificationX4 XtremeR17
Release date
  • 2017
  • June
  • 2018
  • August
Colors
  • Mocha Gold
  • Stream Blue
  • Neon purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 460 EUR
Battery life
  • Stand by time- Up to 379 h Talking time- Up to 25 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X4 Xtreme, R17.
SpecificationX4 XtremeR17
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano SIM)
  • Hybrid 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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat15 800/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
  • EDR
Harmful irradiation
  • SAR EU - 1.01 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for X4 Xtreme, R17.
SpecificationX4 XtremeR17
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for X4 Xtreme, R17.
SpecificationX4 XtremeR17
Dop
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: VOOC Flash Charge 5V/4A