Huawei Honor 20S vs Samsung Galaxy M21

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.

  • Display technology

    OLED versus LCD

    Honor 20S:
    LCD
    Galaxy M21:
    OLED
  • Weight

    Honor 20S: 16 g lighter

    Honor 20S:
    172 g
    Galaxy M21:
    188 g
  • Width

    Honor 20S: 1.1 mm narrower

    Honor 20S:
    74 mm
    Galaxy M21:
    75.1 mm
  • Chipset

    Honor 20S:
    HiSilicon Kirin 810 (7 nm)
    Galaxy M21:
    Exynos 9611 (10nm)
  • Depth

    Honor 20S: 1 mm thinner

    Honor 20S:
    7.9 mm
    Galaxy M21:
    8.9 mm
  • Height

    Honor 20S: 4.7 mm shorter

    Honor 20S:
    154.3 mm
    Galaxy M21:
    159 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. Honor 20S

    Height:
    154.3 mm
    Width:
    74 mm
    Depth:
    7.9 mm
  2. 2. Galaxy M21

    Height:
    159 mm +4.7 mm versus Honor 20S
    Width:
    75.1 mm +1.1 mm versus Honor 20S
    Depth:
    8.9 mm +1 mm versus Honor 20S

Weight

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

  1. 1. Honor 20S

    172 g

  2. 2. Galaxy M21

    188 g

    +16 g versus Honor 20S

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. Honor 20S

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    96.2 cm²
  2. 2. Galaxy M21

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²

Galaxy M21 has approximately 4.5% more rectangular screen area than Honor 20S.

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 Honor 20S, Galaxy M21, compared at the same storage capacity.
StorageHonor 20SGalaxy M21
64 GB Not recorded 4 GB RAM
128 GB Recorded for all phones 6 / 8 GB RAM Alternative RAM configurations 6 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. Honor 20S

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

2. Galaxy M21

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

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. Honor 20S

    3750 mAh

  2. 2. Galaxy M21

    6000 mAh

    +2250 mAh versus Honor 20S

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. Honor 20S2. Galaxy M21

Everyday essentials
Everyday essentials — specifications for Honor 20S, Galaxy M21.
SpecificationHonor 20SGalaxy M21
Dimensions (HxWxD)
  • 154.3 Х 74 Х 7.9 mm
  • 159 Х 75.1 Х 8.9 mm
Weight
  • 172 g
  • 188 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.26" inch
  • 6.4" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 2340 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
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • No
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3750 mAh
  • Non-removable Li-Po
  • 6000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); Magic 2.1
  • Android 10.0; One UI 2
Chipset
  • HiSilicon Kirin 810 (7 nm)
  • Exynos 9611 (10nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for Honor 20S, Galaxy M21.
SpecificationHonor 20SGalaxy M21
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 96.2 cm2
  • 100.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 84.2%
  • 84.2%
PPI /points per inch/
  • 412 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Honor 20S, Galaxy M21.
SpecificationHonor 20SGalaxy M21
Rear camera, main
  • 48 MP
  • Triple
  • 48 MP
  • Triple
Camera specs
  • 48 MP
  • f/1.8
  • 28mm (wide)
  • 1/2''
  • 0.8µm
  • PDAF -8 MP
  • f/2.4
  • 13mm (ultrawide) -2 MP
  • 27mm (wide)
  • dedicated macro camera
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 12mm (ultrawide)
  • 1/4.0''
  • 1.12µm -5 MP
  • (depth)
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 32 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 32 MP
  • f/2.0
  • 0.8µm
  • 20 MP
  • f/2.0
  • 26mm (wide)
Performance

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

Performance — specifications for Honor 20S, Galaxy M21.
SpecificationHonor 20SGalaxy M21
Processor CPU
  • Octa-core (2x2.27 GHz Cortex-A76 & 6x1.88 GHz Cortex-A55)
  • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU
  • Mali-G52 MP6
  • Mali-G72 MP3
Antutu 8 score *
  • 303283
  • 182451
General specs
General specs — specifications for Honor 20S, Galaxy M21.
SpecificationHonor 20SGalaxy M21
Release date
  • 2019
  • September
  • 2020
  • March 18
Colors
  • Black
  • Blue
  • White
  • Midnight Blue
  • Raven Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 160 EUR
Body build
  • Front/back glass
  • aluminum frame
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Honor 20S, Galaxy M21.
SpecificationHonor 20SGalaxy M21
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 19(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 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)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • aptX HD
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.47 W/kg (head)
Music and Audio
Music and Audio — specifications for Honor 20S, Galaxy M21.
SpecificationHonor 20SGalaxy M21
Radio
  • No
  • FM radio
  • RDS
  • recording
Others
  • Active noise cancellation with dedicated mic -32-bit/192kHz audio
  • 420 nits max brightness
Other features
Other features — specifications for Honor 20S, Galaxy M21.
SpecificationHonor 20SGalaxy M21
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W