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BLU J4 vs Maxwest Nitro Phablet 71

Compare recorded specifications, size and practical differences.

BLU J4

BLU J4

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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.

  • WeightJ4: 163 g lighterJ4: 158 g · Nitro Phablet 71: 321 g
  • WidthJ4: 29.7 mm narrowerJ4: 72.3 mm · Nitro Phablet 71: 102 mm
  • Screen diagonalJ4: 1.5 in smaller diagonalJ4: 5.5 in · Nitro Phablet 71: 7 in
  • HeightJ4: 41 mm shorterJ4: 151 mm · Nitro Phablet 71: 192 mm
  • Release year2019 / 2015J4: 2019 · Nitro Phablet 71: 2015

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
J4: 151 × 72.3 mm 1 Nitro Phablet 71: 192 × 102 mm 2
Side
J4: 151 × 10 mm 1 Nitro Phablet 71: 192 × 9.8 mm 2
  1. 1. J4
    Height
    151 mm
    Width
    72.3 mm
    Depth
    10 mm
    Weight
    158 g
  2. 2. Nitro Phablet 71
    Height
    192 mm+41 mm versus J4
    Width
    102 mm+29.7 mm versus J4
    Depth
    9.8 mm
    Weight
    321 g
Weight

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

  1. 1. J4158 g
  2. 2. Nitro Phablet 71321 g

    +163 g versus J4

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
J4: 5.5 in, 18:9, About 78.1 cm² rectangular area 1 Nitro Phablet 71: 7 in, 16:9, About 135.1 cm² rectangular area 2
  1. 1. J4 5.5 in · 18:9 About 78.1 cm² rectangular area
  2. 2. Nitro Phablet 71 7 in · 16:9 About 135.1 cm² rectangular area

Nitro Phablet 71 has approximately 73% more rectangular screen area than J4.

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 by storage capacity and phone
StorageJ4Nitro Phablet 71
32 GB 1 GB RAM Unknown
Nitro Phablet 71: Original memory entry

4 GB · 512 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. J4

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSDXC

2. Nitro Phablet 71

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB

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. J42200 mAh
  2. 2. Nitro Phablet 712800 mAh

    +600 mAh versus J4

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. J42. Nitro Phablet 71

Everyday essentials
Everyday essentials
SpecificationJ4Nitro Phablet 71
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 192 Х 102 Х 9.8 mm
Weight
  • 158 g
  • 321 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 7" inch
Screen resolution
  • 720 x 1440 px
  • 600 x 1024 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 2800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationJ4Nitro Phablet 71
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 137.9 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.5%
  • 70.4%
PPI /points per inch/
  • 293 PPI
  • 170 PPI
Camera and Video
Camera and Video
SpecificationJ4Nitro Phablet 71
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • 2 MP
Performance
Performance
SpecificationJ4Nitro Phablet 71
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400
General specs
General specs
SpecificationJ4Nitro Phablet 71
Release date
  • 2019
  • October
  • 2015
  • January
Colors
  • Blue
  • Black
  • Brown
  • White
  • Black
  • Blue
  • Dark Blue
  • Golden
  • Gray
  • Pink
  • Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 350 h Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity
SpecificationJ4Nitro Phablet 71
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
  • (Dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 33
Edge
  • Yes
  • Class 33
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • 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
  • 4.1
  • A2DP
  • LE
  • 3.0
Music and Audio
Music and Audio
SpecificationJ4Nitro Phablet 71
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features
SpecificationJ4Nitro Phablet 71
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • proximity