Lenovo K9 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

    K9: 9 g lighter

    K9:
    155 g
    Redmi Note 3 (MediaTek):
    164 g
  • Width

    K9: 3.1 mm narrower

    K9:
    72.9 mm
    Redmi Note 3 (MediaTek):
    76 mm
  • Screen diagonal

    Redmi Note 3 (MediaTek): 0.2 in smaller diagonal

    K9:
    5.7 in
    Redmi Note 3 (MediaTek):
    5.5 in
  • Chipset

    K9:
    Mediatek MT6762 Helio P22 (12 nm)
    Redmi Note 3 (MediaTek):
    Mediatek MT6795 Helio X10 (28 nm)
  • Rear camera layout

    K9:
    Dual
    Redmi Note 3 (MediaTek):
    Single
  • Depth

    K9: 0.7 mm thinner

    K9:
    8 mm
    Redmi Note 3 (MediaTek):
    8.7 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. K9

    Height:
    153.8 mm +3.8 mm versus Redmi Note 3 (MediaTek)
    Width:
    72.9 mm
    Depth:
    8 mm
  2. 2. Redmi Note 3 (MediaTek)

    Height:
    150 mm
    Width:
    76 mm +3.1 mm versus K9
    Depth:
    8.7 mm +0.7 mm versus K9

Weight

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

  1. 1. K9

    155 g

  2. 2. Redmi Note 3 (MediaTek)

    164 g

    +9 g versus K9

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. K9

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 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

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 K9, Redmi Note 3 (MediaTek), compared at the same storage capacity.
StorageK9Redmi Note 3 (MediaTek)
32 GB 3 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. K9

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

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. K9

    3000 mAh

  2. 2. Redmi Note 3 (MediaTek)

    4000 mAh

    +1000 mAh versus K9

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. K92. Redmi Note 3 (MediaTek)

Everyday essentials
Everyday essentials — specifications for K9, Redmi Note 3 (MediaTek).
SpecificationK9Redmi Note 3 (MediaTek)
Dimensions (HxWxD)
  • 153.8 Х 72.9 Х 8 mm
  • 150 Х 76 Х 8.7 mm
Weight
  • 155 g
  • 164 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 5.5" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 16 GB
  • 2 GB RAM32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 5.0.2 (Lollipop); MIUI 7
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Mediatek MT6795 Helio X10 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K9, Redmi Note 3 (MediaTek).
SpecificationK9Redmi Note 3 (MediaTek)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 82.6 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 74.8%
  • 72.4%
PPI /points per inch/
  • 282 PPI
  • 403 PPI
Camera and Video
Camera and Video — specifications for K9, Redmi Note 3 (MediaTek).
SpecificationK9Redmi Note 3 (MediaTek)
Rear camera, main
  • 13 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30/60fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Dual
  • 5 MP
  • Single
Specifications
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF 5 MP
  • f/2.4
  • depth sensor
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for K9, Redmi Note 3 (MediaTek).
SpecificationK9Redmi Note 3 (MediaTek)
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8320
  • PowerVR G6200
Antutu 7 score *
  • 75320
Unknown
GeekBench 4 Single Core * Unknown
  • 1399
GeekBench 5 Single Core * Unknown
  • 273
General specs
General specs — specifications for K9, Redmi Note 3 (MediaTek).
SpecificationK9Redmi Note 3 (MediaTek)
Release date
  • 2018
  • October
  • 2015
  • November
Colors
  • Black
  • Blue
  • Silver
  • Gray
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 9000 INR
  • 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 K9, Redmi Note 3 (MediaTek).
SpecificationK9Redmi Note 3 (MediaTek)
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 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 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.1
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.33 W/kg (head)
Music and Audio
Music and Audio — specifications for K9, Redmi Note 3 (MediaTek).
SpecificationK9Redmi Note 3 (MediaTek)
Radio
  • FM radio
  • Stereo FM radio
  • recording
Others
  • Active noise cancellation with dedicated mic
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for K9, Redmi Note 3 (MediaTek).
SpecificationK9Redmi Note 3 (MediaTek)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging 2A/5V 10W - For India
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging