Celkon Millennia Hero vs Xiaomi Redmi Note 3 (MediaTek)

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: 51 g lighter

    Millennia Hero:
    113 g
    Redmi Note 3 (MediaTek):
    164 g
  • Width

    Millennia Hero: 12 mm narrower

    Millennia Hero:
    64 mm
    Redmi Note 3 (MediaTek):
    76 mm
  • Screen diagonal

    Millennia Hero: 1.5 in smaller diagonal

    Millennia Hero:
    4 in
    Redmi Note 3 (MediaTek):
    5.5 in
  • Depth

    Redmi Note 3 (MediaTek): 2.3 mm thinner

    Millennia Hero:
    11 mm
    Redmi Note 3 (MediaTek):
    8.7 mm
  • Height

    Millennia Hero: 25 mm shorter

    Millennia Hero:
    125 mm
    Redmi Note 3 (MediaTek):
    150 mm

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. Millennia Hero

    Height:
    125 mm
    Width:
    64 mm
    Depth:
    11 mm +2.3 mm versus Redmi Note 3 (MediaTek)
  2. 2. Redmi Note 3 (MediaTek)

    Height:
    150 mm +25 mm versus Millennia Hero
    Width:
    76 mm +12 mm versus Millennia Hero
    Depth:
    8.7 mm

Weight

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

  1. 1. Millennia Hero

    113 g

  2. 2. Redmi Note 3 (MediaTek)

    164 g

    +51 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.

  1. 1. Millennia Hero

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Redmi Note 3 (MediaTek)

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Redmi Note 3 (MediaTek) 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 for Millennia Hero, Redmi Note 3 (MediaTek), compared at the same storage capacity.
StorageMillennia HeroRedmi Note 3 (MediaTek)
8 GB 1 GB RAM Unknown
Redmi Note 3 (MediaTek): Original memory entry

16 GB · 2 GB RAM32 GB · 3 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. Millennia Hero

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

2. Redmi Note 3 (MediaTek)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Millennia Hero

    1700 mAh

  2. 2. Redmi Note 3 (MediaTek)

    4000 mAh

    +2300 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. Redmi Note 3 (MediaTek)

Everyday essentials
Everyday essentials — specifications for Millennia Hero, Redmi Note 3 (MediaTek).
SpecificationMillennia HeroRedmi Note 3 (MediaTek)
Dimensions (HxWxD)
  • 125 Х 64 Х 11 mm
  • 150 Х 76 Х 8.7 mm
Weight
  • 113 g
  • 164 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5.5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 2 GB RAM32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 5.0.2 (Lollipop); MIUI 7
Chipset Unknown
  • Mediatek MT6795 Helio X10 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia Hero, Redmi Note 3 (MediaTek).
SpecificationMillennia HeroRedmi Note 3 (MediaTek)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 82.6 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.9%
  • 72.4%
PPI /points per inch/
  • 233 PPI
  • 403 PPI
Camera and Video
Camera and Video — specifications for Millennia Hero, Redmi Note 3 (MediaTek).
SpecificationMillennia HeroRedmi Note 3 (MediaTek)
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 3.2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 3.2 MP
  • 5 MP
  • f/2.0
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Millennia Hero, Redmi Note 3 (MediaTek).
SpecificationMillennia HeroRedmi Note 3 (MediaTek)
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR G6200
GeekBench 4 Single Core * Unknown
  • 1399
GeekBench 5 Single Core * Unknown
  • 273
General specs
General specs — specifications for Millennia Hero, Redmi Note 3 (MediaTek).
SpecificationMillennia HeroRedmi Note 3 (MediaTek)
Release date
  • 2015
  • August
  • 2015
  • November
Colors
  • Black
  • White/Gold
  • White/Silver
  • Black/Gold
  • Silver
  • Gray
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 180 EUR
Battery life Unknown
  • Stand by time- Up to 264 h (3G) Music play - Up to 60 h
Communication and Connectivity
Communication and Connectivity — specifications for Millennia Hero, Redmi Note 3 (MediaTek).
SpecificationMillennia HeroRedmi Note 3 (MediaTek)
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
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/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.34 W/kg (head) 0.76 W/kg (body)
  • SAR EU - 0.33 W/kg (head)
Music and Audio
Music and Audio — specifications for Millennia Hero, Redmi Note 3 (MediaTek).
SpecificationMillennia HeroRedmi Note 3 (MediaTek)
Radio
  • FM radio
  • Stereo FM radio
  • recording
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Millennia Hero, Redmi Note 3 (MediaTek).
SpecificationMillennia HeroRedmi Note 3 (MediaTek)
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging