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BLU Grand Max vs BLU J4

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.

  • Screen diagonalGrand Max: 0.5 in smaller diagonalGrand Max: 5 in · J4: 5.5 in
  • DepthGrand Max: 2.2 mm thinnerGrand Max: 7.8 mm · J4: 10 mm
  • HeightGrand Max: 6 mm shorterGrand Max: 145 mm · J4: 151 mm
  • Release year2017 / 2019Grand Max: 2017 · J4: 2019

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
Grand Max: 145 × 72.1 mm 1 J4: 151 × 72.3 mm 2
Side
Grand Max: 145 × 7.8 mm 1 J4: 151 × 10 mm 2
  1. 1. Grand Max
    Height
    145 mm
    Width
    72.1 mm
    Depth
    7.8 mm
    Weight
    154 g
  2. 2. J4
    Height
    151 mm+6 mm versus Grand Max
    Width
    72.3 mm
    Depth
    10 mm+2.2 mm versus Grand Max
    Weight
    158 g
Weight

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

  1. 1. Grand Max154 g
  2. 2. J4158 g

    +4 g versus Grand Max

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
Grand Max: 5 in, 16:9, About 68.9 cm² rectangular area 1 J4: 5.5 in, 18:9, About 78.1 cm² rectangular area 2
  1. 1. Grand Max 5 in · 16:9 About 68.9 cm² rectangular area
  2. 2. J4 5.5 in · 18:9 About 78.1 cm² rectangular area

J4 has approximately 13.3% more rectangular screen area than Grand Max.

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
StorageGrand MaxJ4
8 GB 1 GB RAM Not recorded
32 GB Not recorded 1 GB 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. Grand Max

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 64 GB

2. J4

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSDXC

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. Grand Max2200 mAh
  2. 2. J42200 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. Grand Max2. J4

Everyday essentials
Everyday essentials
SpecificationGrand MaxJ4
Dimensions (HxWxD)
  • 145 Х 72.1 Х 7.8 mm
  • 151 Х 72.3 Х 10 mm
Weight
  • 154 g
  • 158 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 32GB 1GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSDXC
BatteryCapacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Non-removable Li-Po
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 8.1 Oreo (Go edition)
Chipset
  • Mediatek MT6580 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationGrand MaxJ4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 78.1 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 65.9%
  • 71.5%
PPI /points per inch/
  • 294 PPI
  • 293 PPI
Camera and Video
Camera and Video
SpecificationGrand MaxJ4
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • 8 MP
Performance
Performance
SpecificationGrand MaxJ4
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP2
  • Mali-400
General specs
General specs
SpecificationGrand MaxJ4
Release date
  • 2017
  • January
  • 2019
  • October
Colors
  • Gold
  • Gray
  • Rose Gold
  • Blue
  • Black
  • Brown
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life
  • Stand by time- Up to 700 h (2G) / Up to 650 h (3G) Talking time- Up to 24 h (2G) / Up to 14 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationGrand MaxJ4
SIM card
  • Dual SIM (Micro-SIM/Nano-SIM)
  • Dual SIM (Nano-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
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 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
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationGrand MaxJ4
Radio Unknown
  • FM radio
Other features
Other features
SpecificationGrand MaxJ4
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Accelerometer For USA