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Allview X4 Xtreme vs BLU Tango

Compare recorded specifications, size and practical differences.

BLU Tango

BLU Tango

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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.

  • WeightTango: 132.9 g lighterTango: 94 g · X4 Xtreme: 226.9 g
  • WidthTango: 28.3 mm narrowerTango: 55 mm · X4 Xtreme: 83.3 mm
  • Screen diagonalTango: 3.2 in smaller diagonalTango: 2.8 in · X4 Xtreme: 6 in
  • ChipsetMediatek MT6757T Helio P25 (16 nm) / Qualcomm MSM7227 Snapdragon S1X4 Xtreme: Mediatek MT6757T Helio P25 (16 nm) · Tango: Qualcomm MSM7227 Snapdragon S1
  • DepthX4 Xtreme: 3.9 mm thinnerX4 Xtreme: 9.1 mm · Tango: 13 mm
  • HeightTango: 67.7 mm shorterTango: 98.7 mm · X4 Xtreme: 166.4 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.

Front
X4 Xtreme: 166.4 × 83.3 mm 1 Tango: 98.7 × 55 mm 2
Side
X4 Xtreme: 166.4 × 9.1 mm 1 Tango: 98.7 × 13 mm 2
  1. 1. X4 Xtreme
    Height
    166.4 mm+67.7 mm versus Tango
    Width
    83.3 mm+28.3 mm versus Tango
    Depth
    9.1 mm
    Weight
    226.9 g
  2. 2. Tango
    Height
    98.7 mm
    Width
    55 mm
    Depth
    13 mm+3.9 mm versus X4 Xtreme
    Weight
    94 g
Weight

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

  1. 1. X4 Xtreme226.9 g

    +132.9 g versus Tango

  2. 2. Tango94 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.

Screen size
X4 Xtreme: 6 in, 16:9, About 99.2 cm² rectangular area 1 Tango: 2.8 in, 4:3, About 24.3 cm² rectangular area 2
  1. 1. X4 Xtreme 6 in · 16:9 About 99.2 cm² rectangular area
  2. 2. Tango 2.8 in · 4:3 About 24.3 cm² rectangular area

X4 Xtreme has approximately 308.8% more rectangular screen area than Tango.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

X4 Xtreme: Original memory entry

up to 64 GB (dedicated slot) · 512GB 4GB

Tango: Original memory entry

512 MB · 256 MB RAM

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. Tango

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 16 GB (dedicated slot) · 2 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. X4 Xtreme4550 mAh

    +3350 mAh versus Tango

  2. 2. Tango1200 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. Tango

Everyday essentials
Everyday essentials
SpecificationX4 XtremeTango
Dimensions (HxWxD)
  • 166.4 Х 83.3 Х 9.1 mm
  • 98.7 Х 55 Х 13 mm
Weight
  • 226.9 g
  • 94 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6" inch
  • 2.8" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • up to 64 GB (dedicated slot)
  • 512GB 4GB
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 16 GB (dedicated slot)
  • 2 GB included
BatteryCapacity is not battery life. No endurance test is implied.
  • 4550 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6757T Helio P25 (16 nm)
  • Qualcomm MSM7227 Snapdragon S1
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationX4 XtremeTango
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 99.2 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 146.1 Х 71.6 Х 9.9 mm
  • 44.7%
PPI /points per inch/
  • 367 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video
SpecificationX4 XtremeTango
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • PDAF -5 MP
  • (ultrawide/depth sensor)
  • 3.15 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • 320p@15fps
Front camera, selfie
  • 20 MP
  • Single
  • 0 MP,
Specifications
  • 20 MP
Unknown
Performance
Performance
SpecificationX4 XtremeTango
Processor CPU
  • Octa-core (4x2.5 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53)
  • 600 MHz ARM 11
Graphics processor GPU
  • Mali-T880MP2
  • Adreno 200
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 58758
Unknown
General specs
General specs
SpecificationX4 XtremeTango
Release date
  • 2017
  • June
  • 2010
  • September
Colors
  • Mocha Gold
  • Black
  • White
  • Red
Historical recorded priceLegacy 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
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 12 h (2G) / Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationX4 XtremeTango
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano 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 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.1
Harmful irradiation
  • SAR EU - 1.01 W/kg (head)
Unknown
Music and Audio
Music and Audio
SpecificationX4 XtremeTango
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features
SpecificationX4 XtremeTango
Dop
  • Sensors Fingerprint (front-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe
  • Sensors Accelerometer
  • compass - MP3/AAC/AAC+/eAAC+/AMR-NB/AMR-WB/MIDI/PCM/WMA -MP4/H.264/WMV player -Predictive text input