Samsung Gravity SMART vs Xiaomi Redmi Note 9 Pro Max

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

    Gravity SMART: 79 g lighter

    Gravity SMART:
    130 g
    Redmi Note 9 Pro Max:
    209 g
  • Width

    Gravity SMART: 17.7 mm narrower

    Gravity SMART:
    59 mm
    Redmi Note 9 Pro Max:
    76.7 mm
  • Screen diagonal

    Gravity SMART: 3.47 in smaller diagonal

    Gravity SMART:
    3.2 in
    Redmi Note 9 Pro Max:
    6.67 in
  • Rear camera layout

    Gravity SMART:
    Single
    Redmi Note 9 Pro Max:
    Quad
  • Depth

    Redmi Note 9 Pro Max: 5.2 mm thinner

    Gravity SMART:
    14 mm
    Redmi Note 9 Pro Max:
    8.8 mm
  • Height

    Gravity SMART: 51.5 mm shorter

    Gravity SMART:
    114 mm
    Redmi Note 9 Pro Max:
    165.5 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. Gravity SMART

    Height:
    114 mm
    Width:
    59 mm
    Depth:
    14 mm +5.2 mm versus Redmi Note 9 Pro Max
  2. 2. Redmi Note 9 Pro Max

    Height:
    165.5 mm +51.5 mm versus Gravity SMART
    Width:
    76.7 mm +17.7 mm versus Gravity SMART
    Depth:
    8.8 mm

Weight

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

  1. 1. Gravity SMART

    130 g

  2. 2. Redmi Note 9 Pro Max

    209 g

    +79 g versus Gravity SMART

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. Gravity SMART

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. Redmi Note 9 Pro Max

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²

Redmi Note 9 Pro Max has approximately 252.3% more rectangular screen area than Gravity SMART.

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 Gravity SMART, Redmi Note 9 Pro Max, compared at the same storage capacity.
StorageGravity SMARTRedmi Note 9 Pro Max
64 GB Unknown 6 GB RAM
128 GB Unknown 6 / 8 GB RAM Alternative RAM configurations
Gravity SMART: Original memory entry

150 MB · 270 MB 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. Gravity SMART

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. Redmi Note 9 Pro Max

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. Gravity SMART

    1500 mAh

  2. 2. Redmi Note 9 Pro Max

    5020 mAh

    +3520 mAh versus Gravity SMART

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. Gravity SMART2. Redmi Note 9 Pro Max

Everyday essentials
Everyday essentials — specifications for Gravity SMART, Redmi Note 9 Pro Max.
SpecificationGravity SMARTRedmi Note 9 Pro Max
Dimensions (HxWxD)
  • 114 Х 59 Х 14 mm
  • 165.5 Х 76.7 Х 8.8 mm
Weight
  • 130 g
  • 209 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 6.67" inch
Screen resolution
  • 320 x 480 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 150 MB
  • 270 MB RAM
  • 64GB 6GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.2 (Froyo)
  • Android 10.0; MIUI 11
Chipset Unknown
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Gravity SMART, Redmi Note 9 Pro Max.
SpecificationGravity SMARTRedmi Note 9 Pro Max
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 30.5 cm2
  • 107.4 cm2
Screen format
  • 3:2 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 45.3%
  • 84.6%
PPI /points per inch/
  • 180 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Gravity SMART, Redmi Note 9 Pro Max.
SpecificationGravity SMARTRedmi Note 9 Pro Max
Rear camera, main
  • 3.15 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 3.15 MP
  • 64 MP
  • f/1.9
  • (wide)
  • 1/1.72"
  • 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
Video
  • 320p@14fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 32 MP
  • Single
Specifications Unknown
  • 32 MP
  • (wide)
  • 1/2.8''
  • 0.8µm
Performance

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

Performance — specifications for Gravity SMART, Redmi Note 9 Pro Max.
SpecificationGravity SMARTRedmi Note 9 Pro Max
Processor CPU
  • 800 MHz ARMv6
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU Unknown
  • Adreno 618
Antutu 8 score * Unknown
  • 278625
General specs
General specs — specifications for Gravity SMART, Redmi Note 9 Pro Max.
SpecificationGravity SMARTRedmi Note 9 Pro Max
Release date
  • 2011
  • June
  • 2020
  • March 12
Colors
  • Black/Red
  • Black/Green
  • Lunar Grey
  • Aurora Blue
  • Glacier white
  • Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 364 h Talking time- Up to 5 h 30 min
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Gravity SMART, Redmi Note 9 Pro Max.
SpecificationGravity SMARTRedmi Note 9 Pro Max
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • NavIC
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.47 W/kg (head) 1.05 W/kg (body) SAR EU - 0.19 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Gravity SMART, Redmi Note 9 Pro Max.
SpecificationGravity SMARTRedmi Note 9 Pro Max
Radio
  • No
  • FM radio
  • recording
Others Unknown
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Gravity SMART, Redmi Note 9 Pro Max.
SpecificationGravity SMARTRedmi Note 9 Pro Max
Dop
  • Sensors Accelerometer
  • proximity - MP4/H.264 player -MP3/WAV/AAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo -Predictive text input (Swype) - For T-Mobile. Also known as Samsung Gravity Touch 2
  • Samsung Smart
  • Samsung GT2
  • Samsung SGH-T589
  • Samsung Galaxy Q
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 33W
  • 50% in 30 min (advertised) - Splash-proof