Gionee K3 Pro 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: 92 g lighter

    K3 Pro:
    205 g
    Millennia Hero:
    113 g
  • Width

    Millennia Hero: 13.6 mm narrower

    K3 Pro:
    77.6 mm
    Millennia Hero:
    64 mm
  • Screen diagonal

    Millennia Hero: 2.53 in smaller diagonal

    K3 Pro:
    6.53 in
    Millennia Hero:
    4 in
  • Rear camera layout

    K3 Pro:
    Triple
    Millennia Hero:
    Single
  • Depth

    K3 Pro: 1.3 mm thinner

    K3 Pro:
    9.7 mm
    Millennia Hero:
    11 mm
  • Height

    Millennia Hero: 39.3 mm shorter

    K3 Pro:
    164.3 mm
    Millennia Hero:
    125 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. K3 Pro

    Height:
    164.3 mm +39.3 mm versus Millennia Hero
    Width:
    77.6 mm +13.6 mm versus Millennia Hero
    Depth:
    9.7 mm
  2. 2. Millennia Hero

    Height:
    125 mm
    Width:
    64 mm
    Depth:
    11 mm +1.3 mm versus K3 Pro

Weight

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

  1. 1. K3 Pro

    205 g

    +92 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. K3 Pro

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102.9 cm²
  2. 2. Millennia Hero

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

K3 Pro has approximately 126.1% 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 K3 Pro, Millennia Hero, compared at the same storage capacity.
StorageK3 ProMillennia Hero
8 GB Not recorded 1 GB RAM
128 GB 6 / 8 GB RAM Alternative RAM configurations Not recorded

Practical features

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

1. K3 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

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. K3 Pro

    4000 mAh

    +2300 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. K3 Pro2. Millennia Hero

Everyday essentials
Everyday essentials — specifications for K3 Pro, Millennia Hero.
SpecificationK3 ProMillennia Hero
Dimensions (HxWxD)
  • 164.3 Х 77.6 Х 9.7 mm
  • 125 Х 64 Х 11 mm
Weight
  • 205 g
  • 113 g
Technology
  • IPS LCD
Unknown
Screen size
  • 6.53" inc
  • 4" inch
Screen resolution
  • 720 x 1600 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 5.1 (Lollipop)
Chipset
  • - Mediatek MT6771 Helio P60 (12 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K3 Pro, Millennia Hero.
SpecificationK3 ProMillennia Hero
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 102.9 cm2
  • 45.5 cm2
Screen format
  • 20:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 80.7%
  • 56.9%
PPI /points per inch/ Unknown
  • 233 PPI
Camera and Video
Camera and Video — specifications for K3 Pro, Millennia Hero.
SpecificationK3 ProMillennia Hero
Rear camera, main
  • 16 MP
  • Triple
  • 5 MP
  • Single
Camera specs
  • -16 MP
  • f/2.0
  • (wide)
  • 1/3.1''
  • 1.0µm
  • AF -8MP -2MP
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 3.2 MP
  • Single
Specifications
  • 13 MP
  • f/2.0
  • (wide)
  • 1/3.1''
  • 1.12µm
  • 3.2 MP
Performance
Performance — specifications for K3 Pro, Millennia Hero.
SpecificationK3 ProMillennia Hero
Processor CPU
  • - Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Quad-core 1.2 GHz
Graphics processor GPU
  • - Mali-G72 MP3
Unknown
General specs
General specs — specifications for K3 Pro, Millennia Hero.
SpecificationK3 ProMillennia Hero
Release date
  • 2020
  • August 24
  • 2015
  • August
Colors
  • Jade Green
  • Pearl White
  • Black
  • White/Gold
  • White/Silver
  • Black/Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K3 Pro, Millennia Hero.
SpecificationK3 ProMillennia Hero
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - 1
  • 3
  • 5
  • 7
  • 8
  • 38
  • 39
  • 40
  • 41
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • 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
  • 2.0
  • Type-C 1.0 reversible connector
  • 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 K3 Pro, Millennia Hero.
SpecificationK3 ProMillennia Hero
Radio
  • Unspecified
  • FM radio
Other features
Other features — specifications for K3 Pro, Millennia Hero.
SpecificationK3 ProMillennia Hero
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Charging 10W
  • Sensors Accelerometer