Allview W1i 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

    W1i: 14.1 g lighter

    W1i:
    98.9 g
    Millennia Hero:
    113 g
  • Width

    Millennia Hero: 3.2 mm narrower

    W1i:
    67.2 mm
    Millennia Hero:
    64 mm
  • Screen diagonal

    Millennia Hero: 0.7 in smaller diagonal

    W1i:
    4.7 in
    Millennia Hero:
    4 in
  • Depth

    W1i: 3.8 mm thinner

    W1i:
    7.2 mm
    Millennia Hero:
    11 mm
  • Height

    Millennia Hero: 10.8 mm shorter

    W1i:
    135.8 mm
    Millennia Hero:
    125 mm
  • Release year

    W1i:
    2014
    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. W1i

    Height:
    135.8 mm +10.8 mm versus Millennia Hero
    Width:
    67.2 mm +3.2 mm versus Millennia Hero
    Depth:
    7.2 mm
  2. 2. Millennia Hero

    Height:
    125 mm
    Width:
    64 mm
    Depth:
    11 mm +3.8 mm versus W1i

Weight

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

  1. 1. W1i

    98.9 g

  2. 2. Millennia Hero

    113 g

    +14.1 g versus W1i

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. W1i

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

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

W1i has approximately 33.7% 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 W1i, Millennia Hero, compared at the same storage capacity.
StorageW1iMillennia 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. W1i

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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. W1i

    1750 mAh

    +50 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. W1i2. Millennia Hero

Everyday essentials
Everyday essentials — specifications for W1i, Millennia Hero.
SpecificationW1iMillennia Hero
Dimensions (HxWxD)
  • 135.8 Х 67.2 Х 7.2 mm
  • 125 Х 64 Х 11 mm
Weight
  • 98.9 g
  • 113 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4.7" 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 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1750 mAh
  • Non-removable Li-Po
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Phone 8.1
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for W1i, Millennia Hero.
SpecificationW1iMillennia Hero
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 60.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 136 Х 66.7 Х 9.9 mm
  • 56.9%
PPI /points per inch/
  • 312 PPI
  • 233 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for W1i, Millennia Hero.
SpecificationW1iMillennia Hero
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • panorama
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 3.2 MP
  • Single
Specifications
  • 2 MP
  • 3.2 MP
Performance
Performance — specifications for W1i, Millennia Hero.
SpecificationW1iMillennia Hero
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Adreno 302
Unknown
General specs
General specs — specifications for W1i, Millennia Hero.
SpecificationW1iMillennia Hero
Release date
  • 2014
  • June
  • 2015
  • August
Colors
  • Black
  • Black
  • White/Gold
  • White/Silver
  • Black/Gold
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 7 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for W1i, Millennia Hero.
SpecificationW1iMillennia Hero
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • 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
  • EDR
  • 2.0
Harmful irradiation
  • SAR EU - 0.53 W/kg (head) 0.64 W/kg (body)
  • SAR EU - 0.34 W/kg (head) 0.76 W/kg (body)
Music and Audio
Music and Audio — specifications for W1i, Millennia Hero.
SpecificationW1iMillennia Hero
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for W1i, Millennia Hero.
SpecificationW1iMillennia Hero
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer