Samsung Galaxy M20 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

    Redmi Note 3 (MediaTek): 22 g lighter

    Galaxy M20:
    186 g
    Redmi Note 3 (MediaTek):
    164 g
  • Width

    Galaxy M20: 1.5 mm narrower

    Galaxy M20:
    74.5 mm
    Redmi Note 3 (MediaTek):
    76 mm
  • Screen diagonal

    Redmi Note 3 (MediaTek): 0.8 in smaller diagonal

    Galaxy M20:
    6.3 in
    Redmi Note 3 (MediaTek):
    5.5 in
  • Chipset

    Galaxy M20:
    Exynos 7904 Octa (14 nm)
    Redmi Note 3 (MediaTek):
    Mediatek MT6795 Helio X10 (28 nm)
  • Rear camera layout

    Galaxy M20:
    Dual
    Redmi Note 3 (MediaTek):
    Single
  • Height

    Redmi Note 3 (MediaTek): 6.4 mm shorter

    Galaxy M20:
    156.4 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. Galaxy M20

    Height:
    156.4 mm +6.4 mm versus Redmi Note 3 (MediaTek)
    Width:
    74.5 mm
    Depth:
    8.8 mm
  2. 2. Redmi Note 3 (MediaTek)

    Height:
    150 mm
    Width:
    76 mm +1.5 mm versus Galaxy M20
    Depth:
    8.7 mm

Weight

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

  1. 1. Galaxy M20

    186 g

    +22 g versus Redmi Note 3 (MediaTek)

  2. 2. Redmi Note 3 (MediaTek)

    164 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. Galaxy M20

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 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

Galaxy M20 has approximately 16.8% more rectangular screen area than Redmi Note 3 (MediaTek).

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Galaxy M20: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

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. Galaxy M20

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated 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. Galaxy M20

    5000 mAh

    +1000 mAh versus Redmi Note 3 (MediaTek)

  2. 2. Redmi Note 3 (MediaTek)

    4000 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. Galaxy M202. Redmi Note 3 (MediaTek)

Everyday essentials
Everyday essentials — specifications for Galaxy M20, Redmi Note 3 (MediaTek).
SpecificationGalaxy M20Redmi Note 3 (MediaTek)
Dimensions (HxWxD)
  • 156.4 Х 74.5 Х 8.8 mm
  • 150 Х 76 Х 8.7 mm
Weight
  • 186 g
  • 164 g
Technology
  • PLS TFT
  • IPS LCD
Screen size
  • 6.3" inch
  • 5.5" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 16 GB
  • 2 GB RAM32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo); Experience 9.5
  • Android 5.0.2 (Lollipop); MIUI 7
Chipset
  • Exynos 7904 Octa (14 nm)
  • Mediatek MT6795 Helio X10 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy M20, Redmi Note 3 (MediaTek).
SpecificationGalaxy M20Redmi Note 3 (MediaTek)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 82.6 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 83.6%
  • 72.4%
PPI /points per inch/
  • 409 PPI
  • 403 PPI
Camera and Video
Camera and Video — specifications for Galaxy M20, Redmi Note 3 (MediaTek).
SpecificationGalaxy M20Redmi Note 3 (MediaTek)
Rear camera, main
  • 13 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/1.9
  • 1/2.8''
  • 1.12µm
  • PDAF -5 MP
  • f/2.2
  • 12mm (ultrawide)
  • 1/6"
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • HDR
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for Galaxy M20, Redmi Note 3 (MediaTek).
SpecificationGalaxy M20Redmi Note 3 (MediaTek)
Processor CPU
  • Octa-core (2x1.8 GHz Kryo 260 Gold & 6x1.6 GHz Kryo 260 Silver)
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-G71 MP2
  • PowerVR G6200
Antutu 7 score *
  • 109326
Unknown
GeekBench 4 Single Core * Unknown
  • 1399
GeekBench 5 Single Core *
  • 263
  • 273
GeekBench 5 Multi-Core *
  • 959
Unknown
General specs
General specs — specifications for Galaxy M20, Redmi Note 3 (MediaTek).
SpecificationGalaxy M20Redmi Note 3 (MediaTek)
Release date
  • 2019
  • January
  • 2015
  • November
Colors
  • Ocean Blue
  • Charcoal Black
  • Silver
  • Gray
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 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 Galaxy M20, Redmi Note 3 (MediaTek).
SpecificationGalaxy M20Redmi Note 3 (MediaTek)
SIM card
  • 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 (2CA) Cat12 600/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.25 W/kg (head) 1.59 W/kg (body)
  • SAR EU - 0.33 W/kg (head)
Music and Audio
Music and Audio — specifications for Galaxy M20, Redmi Note 3 (MediaTek).
SpecificationGalaxy M20Redmi Note 3 (MediaTek)
Radio
  • FM radio
  • RDS
  • recording
  • Stereo FM radio
  • recording
Others
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Galaxy M20, Redmi Note 3 (MediaTek).
SpecificationGalaxy M20Redmi Note 3 (MediaTek)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 15W
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging