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Celkon Millennia Hero vs Sharp Z2

Compare recorded specifications, size and practical differences.

Sharp Z2

Sharp Z2

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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.

  • WeightMillennia Hero: 47 g lighterMillennia Hero: 113 g · Z2: 160 g
  • WidthMillennia Hero: 12 mm narrowerMillennia Hero: 64 mm · Z2: 76 mm
  • Screen diagonalMillennia Hero: 1.5 in smaller diagonalMillennia Hero: 4 in · Z2: 5.5 in
  • DepthZ2: 2.6 mm thinnerZ2: 8.4 mm · Millennia Hero: 11 mm
  • HeightMillennia Hero: 28 mm shorterMillennia Hero: 125 mm · Z2: 153 mm
  • Release year2015 / 2016Millennia Hero: 2015 · Z2: 2016

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
Millennia Hero: 125 × 64 mm 1 Z2: 153 × 76 mm 2
Side
Millennia Hero: 125 × 11 mm 1 Z2: 153 × 8.4 mm 2
  1. 1. Millennia Hero
    Height
    125 mm
    Width
    64 mm
    Depth
    11 mm+2.6 mm versus Z2
    Weight
    113 g
  2. 2. Z2
    Height
    153 mm+28 mm versus Millennia Hero
    Width
    76 mm+12 mm versus Millennia Hero
    Depth
    8.4 mm
    Weight
    160 g
Weight

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

  1. 1. Millennia Hero113 g
  2. 2. Z2160 g

    +47 g versus Millennia Hero

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
Millennia Hero: 4 in, 5:3, About 45.5 cm² rectangular area 1 Z2: 5.5 in, 16:9, About 83.4 cm² rectangular area 2
  1. 1. Millennia Hero 4 in · 5:3 About 45.5 cm² rectangular area
  2. 2. Z2 5.5 in · 16:9 About 83.4 cm² rectangular area

Z2 has approximately 83.1% 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 by storage capacity and phone
StorageMillennia HeroZ2
8 GB 1 GB RAM Unknown
Z2: Original memory entry

32 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Millennia Hero

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

2. Z2

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 256 GB (uses SIM 2 slot)

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. Millennia Hero1700 mAh
  2. 2. Z23000 mAh

    +1300 mAh versus Millennia Hero

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. Millennia Hero2. Z2

Everyday essentials
Everyday essentials
SpecificationMillennia HeroZ2
Dimensions (HxWxD)
  • 125 Х 64 Х 11 mm
  • 153 Х 76 Х 8.4 mm
Weight
  • 113 g
  • 160 g
Technology Unknown
  • LTPS IPS LCD
Screen size
  • 4" inch
  • 5.5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 6.0 (Marshmallow)
Chipset Unknown
  • Mediatek MT6797 Helio X20 (20 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationMillennia HeroZ2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.9%
  • 71.7%
PPI /points per inch/
  • 233 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video
SpecificationMillennia HeroZ2
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 5 MP
  • 16 MP
  • PDAF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 3.2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 3.2 MP
  • 8 MP
Performance
Performance
SpecificationMillennia HeroZ2
Processor CPU
  • Quad-core 1.2 GHz
  • Deca-core (2x2.3GHz Cortex-A72
  • 4x2.0GHz Cortex-A53
  • 4x1.4GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-T880 MP4
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 85326
General specs
General specs
SpecificationMillennia HeroZ2
Release date
  • 2015
  • August
  • 2016
  • October
Colors
  • Black
  • White/Gold
  • White/Silver
  • Black/Gold
  • Silver
  • Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 330 EUR
Communication and Connectivity
Communication and Connectivity
SpecificationMillennia HeroZ2
SIM card
  • Dual SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.34 W/kg (head) 0.76 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationMillennia HeroZ2
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationMillennia HeroZ2
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port