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Allview X2 Xtreme vs BLU C4

Compare recorded specifications, size and practical differences.

BLU C4

BLU C4

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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 technologyOLED versus LCDX2 Xtreme: OLED · C4: LCD
  • WeightC4: 86.4 g lighterC4: 118 g · X2 Xtreme: 204.4 g
  • WidthC4: 17.8 mm narrowerC4: 64.2 mm · X2 Xtreme: 82 mm
  • Screen diagonalC4: 2 in smaller diagonalC4: 4 in · X2 Xtreme: 6 in
  • DepthX2 Xtreme: 1.3 mm thinnerX2 Xtreme: 9.6 mm · C4: 10.9 mm
  • HeightC4: 39.7 mm shorterC4: 124.3 mm · X2 Xtreme: 164 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
X2 Xtreme: 164 × 82 mm 1 C4: 124.3 × 64.2 mm 2
Side
X2 Xtreme: 164 × 9.6 mm 1 C4: 124.3 × 10.9 mm 2
  1. 1. X2 Xtreme
    Height
    164 mm
    Width
    82 mm
    Depth
    9.6 mm
    Weight
    204.4 g
  2. 2. C4
    Height
    124.3 mm
    Width
    64.2 mm
    Depth
    10.9 mm
    Weight
    118 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationX2 XtremeC4
Dimensions (HxWxD)
  • 164 Х 82 Х 9.6 mm
  • 124.3 Х 64.2 Х 10.9 mm
Weight
  • 204.4 g
  • 118 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6" inch
  • 4" inch
Screen resolution
  • 1440 x 2560 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • up to 64 GB (dedicated slot)
  • 3 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 64 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 8.1 Oreo (Go edition)
Chipset
  • Mediatek MT6795 Helio X10 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationX2 XtremeC4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 73.8%
  • 57.1%
PPI /points per inch/
  • 490 PPI
  • 233 PPI
Camera and Video
Camera and Video
SpecificationX2 XtremeC4
Rear camera, main
  • 24 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 24 MP
  • 1/2.3''
  • DTS HD sound -Active noise cancellation with dedicated mic
  • PDAF & laser AF
  • 5 MP
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
Video
  • 2160p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • AF
  • 5 MP
Performance
Performance
SpecificationX2 XtremeC4
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core 1.3 GHz
Graphics processor GPU
  • PowerVR G6200
  • Mali-400
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 48960
  • 21722
General specs
General specs
SpecificationX2 XtremeC4
Release date
  • 2015
  • June
  • 2018
  • August
Colors
  • Gold
  • Black
  • Gold
  • Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 490 EUR
  • 50 USD
Battery life
  • Stand by time- Up to 350 h (3G) Talking time- Up to 12 h (3G)
  • Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationX2 XtremeC4
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 1900 / 2100-4G - LTE band 1(2100)
  • 7(2600)
  • 33(1900)
  • 38(2600)
  • 39(1900)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.1
Music and Audio
Music and Audio
SpecificationX2 XtremeC4
Radio
  • FM radio
  • recording
  • FM radio
Others
  • DTS sound -Active noise cancellation with dedicated mic
Unknown
Other features
Other features
SpecificationX2 XtremeC4
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer For USA