Asus Zenfone Max (M1) ZB555KL vs Xiaomi Redmi Note 9S

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Zenfone Max (M1) ZB555KL: 59 g lighter

    Zenfone Max (M1) ZB555KL:
    150 g
    Redmi Note 9S:
    209 g
  • Width

    Zenfone Max (M1) ZB555KL: 5.8 mm narrower

    Zenfone Max (M1) ZB555KL:
    70.9 mm
    Redmi Note 9S:
    76.7 mm
  • Screen diagonal

    Zenfone Max (M1) ZB555KL: 1.17 in smaller diagonal

    Zenfone Max (M1) ZB555KL:
    5.5 in
    Redmi Note 9S:
    6.67 in
  • Chipset

    Zenfone Max (M1) ZB555KL:
    Qualcomm MSM8917 Snapdragon 425 (28 nm) -Qualcomm MSM8937 Snapdragon 430 (28 nm)
    Redmi Note 9S:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Rear camera layout

    Zenfone Max (M1) ZB555KL:
    Dual
    Redmi Note 9S:
    Quad
  • Height

    Zenfone Max (M1) ZB555KL: 18.5 mm shorter

    Zenfone Max (M1) ZB555KL:
    147.3 mm
    Redmi Note 9S:
    165.8 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. Zenfone Max (M1) ZB555KL

    Height:
    147.3 mm
    Width:
    70.9 mm
    Depth:
    8.7 mm
  2. 2. Redmi Note 9S

    Height:
    165.8 mm +18.5 mm versus Zenfone Max (M1) ZB555KL
    Width:
    76.7 mm +5.8 mm versus Zenfone Max (M1) ZB555KL
    Depth:
    8.8 mm

Weight

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

  1. 1. Zenfone Max (M1) ZB555KL

    150 g

  2. 2. Redmi Note 9S

    209 g

    +59 g versus Zenfone Max (M1) ZB555KL

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Zenfone Max (M1) ZB555KL

    Zenfone Max (M1) ZB555KL: Screen geometry unavailable or conflicting.

  2. 2. Redmi Note 9S

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 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 Zenfone Max (M1) ZB555KL, Redmi Note 9S, compared at the same storage capacity.
StorageZenfone Max (M1) ZB555KLRedmi Note 9S
64 GB Unknown 4 GB RAM
128 GB Unknown 6 GB RAM
Zenfone Max (M1) ZB555KL: Original memory entry

32 GB · 3 GB RAM 16/32 GB · 2 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. Zenfone Max (M1) ZB555KL

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

2. Redmi Note 9S

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. Zenfone Max (M1) ZB555KL

    4000 mAh

  2. 2. Redmi Note 9S

    5020 mAh

    +1020 mAh versus Zenfone Max (M1) ZB555KL

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. Zenfone Max (M1) ZB555KL2. Redmi Note 9S

Everyday essentials
Everyday essentials — specifications for Zenfone Max (M1) ZB555KL, Redmi Note 9S.
SpecificationZenfone Max (M1) ZB555KLRedmi Note 9S
Dimensions (HxWxD)
  • 147.3 Х 70.9 Х 8.7 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 150 g
  • 209 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.67" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM 16/32 GB
  • 2 GB RAM
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8 (Oreo); ZenUI 5
  • Android 10.0; MIUI 11
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm) -Qualcomm MSM8937 Snapdragon 430 (28 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Max (M1) ZB555KL, Redmi Note 9S.
SpecificationZenfone Max (M1) ZB555KLRedmi Note 9S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 88.1 cm2
  • 107.4 cm2
Screen format
  • 16:10 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 84.4%
  • 84.5%
PPI /points per inch/
  • 245 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Zenfone Max (M1) ZB555KL, Redmi Note 9S.
SpecificationZenfone Max (M1) ZB555KLRedmi Note 9S
Rear camera, main
  • 13 MP
  • Dual
  • 48 MP
  • Quad
Camera specs
  • 13 MP
  • f/2.0 -8 MP
  • 17mm (ultrawide)
  • no AF
  • PDAF
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0''
  • 1.12µm -5 MP
  • f/2.4
  • (macro)
  • 1.12µm -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
  • panorama
  • HDR
  • panorama
Video
  • 1080p@30fps (gyro-EIS)
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 25mm (wide)
  • 16 MP
  • f/2.5
  • (wide)
  • 1.0µm
Performance
Performance — specifications for Zenfone Max (M1) ZB555KL, Redmi Note 9S.
SpecificationZenfone Max (M1) ZB555KLRedmi Note 9S
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53 -Octa-core 1.4 GHz Cortex-A53
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • Adreno 308 -Adreno 505
  • Adreno 618
General specs
General specs — specifications for Zenfone Max (M1) ZB555KL, Redmi Note 9S.
SpecificationZenfone Max (M1) ZB555KLRedmi Note 9S
Release date
  • 2018
  • February
  • 2020
  • March 23
Colors
  • Deepsea Black
  • Sunlight Gold
  • Ruby Red
  • Aurora Blue
  • Glacier white
  • Interstellar Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • $ 199
Battery life
  • Talking time- Up to 36 h (3G)
Unknown
Body build
  • Front glass
  • aluminum body
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Max (M1) ZB555KL, Redmi Note 9S.
SpecificationZenfone Max (M1) ZB555KLRedmi Note 9S
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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Zenfone Max (M1) ZB555KL, Redmi Note 9S.
SpecificationZenfone Max (M1) ZB555KLRedmi Note 9S
Radio
  • FM radio
  • FM radio
  • recording
Others
  • Active noise cancellation with dedicated mic
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Zenfone Max (M1) ZB555KL, Redmi Note 9S.
SpecificationZenfone Max (M1) ZB555KLRedmi Note 9S
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof