Allview X4 Xtreme vs BLU Vivo XI

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

    Vivo XI: 39.9 g lighter

    X4 Xtreme:
    226.9 g
    Vivo XI:
    187 g
  • Width

    Vivo XI: 10.4 mm narrower

    X4 Xtreme:
    83.3 mm
    Vivo XI:
    72.9 mm
  • Chipset

    X4 Xtreme:
    Mediatek MT6757T Helio P25 (16 nm)
    Vivo XI:
    Mediatek MT6762 Helio P22 (12 nm)
  • Depth

    Vivo XI: 1.2 mm thinner

    X4 Xtreme:
    9.1 mm
    Vivo XI:
    7.9 mm
  • Height

    Vivo XI: 17.4 mm shorter

    X4 Xtreme:
    166.4 mm
    Vivo XI:
    149 mm
  • Release year

    X4 Xtreme:
    2017
    Vivo XI:
    2018

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 +17.4 mm versus Vivo XI
    Width:
    83.3 mm +10.4 mm versus Vivo XI
    Depth:
    9.1 mm +1.2 mm versus Vivo XI
  2. 2. Vivo XI

    Height:
    149 mm
    Width:
    72.9 mm
    Depth:
    7.9 mm

Weight

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

  1. 1. X4 Xtreme

    226.9 g

    +39.9 g versus Vivo XI

  2. 2. Vivo XI

    187 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. Vivo XI

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

X4 Xtreme has approximately 14.2% more rectangular screen area than Vivo XI.

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, Vivo XI, compared at the same storage capacity.
StorageX4 XtremeVivo XI
32 GB Unknown 3 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. Vivo XI

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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

    +1550 mAh versus Vivo XI

  2. 2. Vivo XI

    3000 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. Vivo XI

Everyday essentials
Everyday essentials — specifications for X4 Xtreme, Vivo XI.
SpecificationX4 XtremeVivo XI
Dimensions (HxWxD)
  • 166.4 Х 83.3 Х 9.1 mm
  • 149 Х 72.9 Х 7.9 mm
Weight
  • 226.9 g
  • 187 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6" inch
  • 5.9" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1520 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4550 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Android 8.1 (Oreo)
  • planned upgrade to Android 9.0 (Pie)
Chipset
  • Mediatek MT6757T Helio P25 (16 nm)
  • Mediatek MT6762 Helio P22 (12 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X4 Xtreme, Vivo XI.
SpecificationX4 XtremeVivo XI
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 86.9 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 146.1 Х 71.6 Х 9.9 mm
  • 80.0%
PPI /points per inch/
  • 367 PPI
  • 285 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for X4 Xtreme, Vivo XI.
SpecificationX4 XtremeVivo XI
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 16 MP
  • Dual
Camera specs
  • 13 MP
  • PDAF -5 MP
  • (ultrawide/depth sensor)
  • 16 MP
  • f/2.0
  • 1/3''
  • 1.10µm
  • PDAF -5 MP
  • 1/5''
  • 1.12µm
  • depth sensor
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 20 MP
  • 16 MP
  • 1/3''
  • 1.10µm
Performance

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

Performance — specifications for X4 Xtreme, Vivo XI.
SpecificationX4 XtremeVivo XI
Processor CPU
  • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-T880MP2
  • PowerVR GE8320
Antutu 7 score *
  • 58758
  • 70125
GeekBench 4 Single Core * Unknown
  • 775
GeekBench 4 Multi-Core * Unknown
  • 3431
General specs
General specs — specifications for X4 Xtreme, Vivo XI.
SpecificationX4 XtremeVivo XI
Release date
  • 2017
  • June
  • 2018
  • September
Colors
  • Mocha Gold
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 USD
Battery life
  • Stand by time- Up to 379 h Talking time- Up to 25 h
  • Stand by time- Up to 625 h (3G) Talking time- Up to 21 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for X4 Xtreme, Vivo XI.
SpecificationX4 XtremeVivo XI
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano SIM)
  • Dual SIM (Micro-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 -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)
  • 12(700)
  • 13(700)
  • 17(700)
  • 28(700)
  • 66(1700/2100)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 1.01 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for X4 Xtreme, Vivo XI.
SpecificationX4 XtremeVivo XI
Radio
  • FM radio
  • FM radio
Others Unknown
  • DTS sound
Other features
Other features — specifications for X4 Xtreme, Vivo XI.
SpecificationX4 XtremeVivo XI
Dop
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - For USA