BLU Grand Max vs Celkon Millennia Hero

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

    Millennia Hero: 41 g lighter

    Grand Max:
    154 g
    Millennia Hero:
    113 g
  • Width

    Millennia Hero: 8.1 mm narrower

    Grand Max:
    72.1 mm
    Millennia Hero:
    64 mm
  • Screen diagonal

    Millennia Hero: 1 in smaller diagonal

    Grand Max:
    5 in
    Millennia Hero:
    4 in
  • Depth

    Grand Max: 3.2 mm thinner

    Grand Max:
    7.8 mm
    Millennia Hero:
    11 mm
  • Height

    Millennia Hero: 20 mm shorter

    Grand Max:
    145 mm
    Millennia Hero:
    125 mm
  • Release year

    Grand Max:
    2017
    Millennia Hero:
    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.

  1. 1. Grand Max

    Height:
    145 mm +20 mm versus Millennia Hero
    Width:
    72.1 mm +8.1 mm versus Millennia Hero
    Depth:
    7.8 mm
  2. 2. Millennia Hero

    Height:
    125 mm
    Width:
    64 mm
    Depth:
    11 mm +3.2 mm versus Grand Max

Weight

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

  1. 1. Grand Max

    154 g

    +41 g versus Millennia Hero

  2. 2. Millennia Hero

    113 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. Grand Max

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Millennia Hero

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Grand Max has approximately 51.3% more rectangular screen area than Millennia Hero.

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 Grand Max, Millennia Hero, compared at the same storage capacity.
StorageGrand MaxMillennia Hero
8 GB Recorded for all phones 1 GB RAM 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. Millennia Hero

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 battery capacity

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

  1. 1. Grand Max

    2200 mAh

    +500 mAh versus Millennia Hero

  2. 2. Millennia Hero

    1700 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. Millennia Hero

Everyday essentials
Everyday essentials — specifications for Grand Max, Millennia Hero.
SpecificationGrand MaxMillennia Hero
Dimensions (HxWxD)
  • 145 Х 72.1 Х 7.8 mm
  • 125 Х 64 Х 11 mm
Weight
  • 154 g
  • 113 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Non-removable Li-Po
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6580 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Grand Max, Millennia Hero.
SpecificationGrand MaxMillennia Hero
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 65.9%
  • 56.9%
PPI /points per inch/
  • 294 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Grand Max, Millennia Hero.
SpecificationGrand MaxMillennia Hero
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 3.2 MP
  • Single
Specifications
  • 8 MP
  • 3.2 MP
Performance
Performance — specifications for Grand Max, Millennia Hero.
SpecificationGrand MaxMillennia Hero
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-400MP2
Unknown
General specs
General specs — specifications for Grand Max, Millennia Hero.
SpecificationGrand MaxMillennia Hero
Release date
  • 2017
  • January
  • 2015
  • August
Colors
  • Gold
  • Gray
  • Rose Gold
  • Black
  • White/Gold
  • White/Silver
  • Black/Gold
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 — specifications for Grand Max, Millennia Hero.
SpecificationGrand MaxMillennia Hero
SIM card
  • Dual SIM (Micro-SIM/Nano-SIM)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.34 W/kg (head) 0.76 W/kg (body)
Music and Audio
Music and Audio — specifications for Grand Max, Millennia Hero.
SpecificationGrand MaxMillennia Hero
Radio Unknown
  • FM radio
Other features
Other features — specifications for Grand Max, Millennia Hero.
SpecificationGrand MaxMillennia Hero
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Accelerometer