Meizu m3 Max 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

    m3 Max:
    LCD
    Galaxy M21:
    OLED
  • Width

    Galaxy M21: 6.5 mm narrower

    m3 Max:
    81.6 mm
    Galaxy M21:
    75.1 mm
  • Screen diagonal

    m3 Max: 0.4 in smaller diagonal

    m3 Max:
    6 in
    Galaxy M21:
    6.4 in
  • Memory variants

    At 64 GB storage

    m3 Max:
    3 GB RAM
    Galaxy M21:
    4 GB RAM
  • Chipset

    m3 Max:
    Mediatek MT6755 Helio P10 (28 nm)
    Galaxy M21:
    Exynos 9611 (10nm)
  • Rear camera layout

    m3 Max:
    Single
    Galaxy M21:
    Triple

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. m3 Max

    Height:
    163.4 mm +4.4 mm versus Galaxy M21
    Width:
    81.6 mm +6.5 mm versus Galaxy M21
    Depth:
    7.9 mm
  2. 2. Galaxy M21

    Height:
    159 mm
    Width:
    75.1 mm
    Depth:
    8.9 mm +1 mm versus m3 Max

Weight

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

  1. 1. m3 Max

    189 g

    +1 g versus Galaxy M21

  2. 2. Galaxy M21

    188 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. m3 Max

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. Galaxy M21

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

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 m3 Max, Galaxy M21, compared at the same storage capacity.
Storagem3 MaxGalaxy M21
64 GB Recorded for all phones 3 GB RAM 4 GB RAM
128 GB Not recorded 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. m3 Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

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. m3 Max

    4100 mAh

  2. 2. Galaxy M21

    6000 mAh

    +1900 mAh versus m3 Max

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. m3 Max2. Galaxy M21

Everyday essentials
Everyday essentials — specifications for m3 Max, Galaxy M21.
Specificationm3 MaxGalaxy M21
Dimensions (HxWxD)
  • 163.4 Х 81.6 Х 7.9 mm
  • 159 Х 75.1 Х 8.9 mm
Weight
  • 189 g
  • 188 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6" inch
  • 6.4" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 3 GB RAM
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4100 mAh
  • Non-removable
  • 6000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow); Flyme 5.2
  • Android 10.0; One UI 2
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
  • Exynos 9611 (10nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for m3 Max, Galaxy M21.
Specificationm3 MaxGalaxy M21
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 100.5 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 74.4%
  • 84.2%
PPI /points per inch/
  • 367 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for m3 Max, Galaxy M21.
Specificationm3 MaxGalaxy M21
Rear camera, main
  • 13 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • PDAF
  • 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
  • Dual-LED dual-tone flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • 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 m3 Max, Galaxy M21.
Specificationm3 MaxGalaxy M21
Processor CPU
  • Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU
  • Mali-T860MP2
  • Mali-G72 MP3
Antutu 7 score *
  • 50123
Unknown
GeekBench 4 Single Core *
  • 821
Unknown
GeekBench 4 Multi-Core *
  • 3349
Unknown
Antutu 8 score * Unknown
  • 182451
General specs
General specs — specifications for m3 Max, Galaxy M21.
Specificationm3 MaxGalaxy M21
Release date
  • 2016
  • September
  • 2020
  • March 18
Colors
  • Champagne Gold
  • Silver
  • Gray
  • Rose Gold
  • Midnight Blue
  • Raven Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 160 EUR
Body build Unknown
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for m3 Max, Galaxy M21.
Specificationm3 MaxGalaxy M21
SIM card
  • Hybrid 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 -3G - HSDPA -4G - LTE
  • 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
  • LTE
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.47 W/kg (head)
Music and Audio
Music and Audio — specifications for m3 Max, Galaxy M21.
Specificationm3 MaxGalaxy M21
Radio
  • No
  • FM radio
  • RDS
  • recording
Others
  • Active noise cancellation with dedicated mic
  • 420 nits max brightness
Other features
Other features — specifications for m3 Max, Galaxy M21.
Specificationm3 MaxGalaxy M21
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 50% in 30 min (mCharge)
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W