Samsung Galaxy M31 Vs Redmi Note 9S Specs Comparison
Redmi Note 9S has Snapdragon 720 chipset, 4 GB, 6 GB or 8 GB RAM, 64 GB or 128 GB storage, 6.67" IPS screen, 5020 mAh battery, quad rear camera with 48 MP main sensor + 8 MP ultra-wide lens + 2 MP depth sensor + 5 MP macro lens, 16 MP front camera, and 249 $ price on launch.
While Samsung Galaxy M31 packs with Exynos 9611 chipset, 4 GB or 6 GB RAM, 64 GB or 128 GB storage, 6.4" Super AMOLED screen, 6000 mAh battery with 15W fast cahrging, quad rear camera with 64 MP main sensor + 8 MP ultra-wide lens + 5 MP depth-sensor lens + 5 MP macro lens, 32 MP front camera, and 210 $ price.
Here’s an in-depth specifications comparison Samsung Galaxy M31 Vs Redmi Note 9S.
Jump to:
Redmi Note 9S
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Samsung Galaxy M31
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Brand and Model
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Brand and Model
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Brand
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Brand
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Xiaomi
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Samsung
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Model
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Model
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Redmi Note 9S
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Galaxy M31
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Model Alias
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Model Alias
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Redmi Note9S Pro
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SM-M315F
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Red Rice Note 9S
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SM-M315F/DS
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Red Rice Note9S
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Redmi Note 9S Operating System
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Galaxy M31 Operating System
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MIUI V11 (Android 10)
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Android 10
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User Interface (UI)
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User Interface (UI)
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One UI 2.0
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| Redmi Note 9S System on Chip (SOC) | Galaxy M31 System on Chip (SOC) |
| SOC | SOC |
| Qualcomm Snapdragon 720G | Samsung Exynos 7 Octa 9611 |
| Process Technology | Process Technology |
| 8 nm | 10 nm |
| CPU | CPU |
| 2x 2.3 GHz Kryo 465 | 4x 2.3 GHz ARM Cortex-A73 |
| 6x 1.8 GHz Kryo 465 | 4x 1.7 GHz ARM Cortex-A53 |
| CPU Bits | CPU Bits |
| 64 bit | 64 bit |
| Instruction Set | Instruction Set |
| ARMv8.2-A | ARMv8-A |
| CPU Frequency | CPU Frequency |
| 2300 MHz | 2300 MHz |
| CPU Cores | CPU Cores |
| 8 | 8 |
| GPU | GPU |
| Qualcomm Adreno 618 | ARM Mali-G72 MP3 |
| GPU Cores | GPU Cores |
| 3 | |
| GPU Frequency | GPU Frequency |
| 750 MHz |
| Redmi Note 9S RAM Capacity | Galaxy M31 RAM Capacity |
| 4 GB | 4 GB |
| 6 GB | 6 GB |
| RAM Type | RAM Type |
| LPDDR4X | LPDDR4X |
| RAM Channels | RAM Channels |
| Double channel | Double channel |
| RAM Frequency | RAM Frequency |
| 2133 MHz |
| Redmi Note 9S Storage | Galaxy M31 Storage |
| 64 GB | 64 GB |
| 128 GB | 128 GB |
| eMMC 5.1 | |
| Redmi Note 9S Memory Cards | Galaxy M31 Memory Cards |
| microSD | microSD |
| microSDHC | microSDHC |
| microSDXC | microSDXC |
| Redmi Note 9S Display | Galaxy M31 Display |
| Type / Technology | Type / Technology |
| IPS | Super AMOLED |
| Diagonal Size | Diagonal Size |
| 6.67 in | 6.4 in |
| 169.42 mm | 162.56 mm |
| 16.94 cm | 16.26 cm |
| Width | Width |
| 2.74 in | 2.68 in |
| 69.52 mm | 68.12 mm |
| 6.95 cm | 6.81 cm |
| Height | Height |
| 6.08 in | 5.81 in |
| 154.5 mm | 147.6 mm |
| 15.45 cm | 14.76 cm |
| Aspect Ratio | Aspect Ratio |
| 2.222:1 | 2.167:1 |
| Resolution | Resolution |
| 1080 x 2400 pixels | 1080 x 2340 pixels |
| Pixel Density | Pixel Density |
| 395 ppi (pixels per inch) | 403 ppi (pixels per inch) |
| 155 ppcm (pixels per centimeter) | 158 ppcm (pixels per centimeter) |
| Color Depth | Color Depth |
| 24 bit | 24 bit |
| 16777216 colors | 16777216 colors |
| Display Area | Display Area |
| 84.78% | |
| Other Features | Other Features |
| Capacitive | Capacitive |
| Scratch resistant | Multi-touch |
| Corning Gorilla Glass | |
| Infinity-U Display | |
| Widevine L1 certification | |
| Peak brightness - 420 cd/m² | |
| Redmi Note 9S Sensors | Galaxy M31 Sensors |
| Proximity | Proximity |
| Light | |
| Accelerometer | Accelerometer |
| Compass | Compass |
| Gyroscope | Gyroscope |
| Geomagnetic | |
| Fingerprint | Fingerprint |
| Virtual Light Sensor |
| Redmi Note 9S Rear Camera | Galaxy M31 Rear Camera |
| Sensor Model | Sensor Model |
| Samsung S5KGW1 | |
| Sensor type | Sensor type |
| CMOS | ISOCELL |
| ISO | ISO |
| 100 - 800 | |
| Sensor format | Sensor format |
| 1/2.25" | 1/1.72" |
| Pixel size | Pixel size |
| 0.8 µm (micrometers) | 0.8 µm (micrometers) |
| 0.000800 mm | |
| Aperture | Aperture |
| f/1.79 | f/1.8 |
| Focal Length | Focal Length |
| 3.58 mm | |
| 27 mm *(35 mm / full frame) | |
| Flash Type | Flash Type |
| LED | LED |
| Number of Lenses | Number of Lenses |
| 6 | |
| Image Resolution | Image Resolution |
| 8000 x 6000 pixels | 9280 x 6944 pixels |
| 48 MP | 64.44 MP |
| Video resolution | Video resolution |
| 3840 x 2160 pixels | 3840 x 2160 pixels |
| 8.29 MP | 8.29 MP |
| Video FPS | Video FPS |
| 30 fps | 30 fps (frames per second) |
| Features | Features |
| Autofocus | Autofocus |
| Continuous shooting | |
| Digital zoom | Digital zoom |
| Digital image stabilization | |
| Geotagging | Geotagging |
| Panorama | Panorama |
| HDR | HDR |
| Touch focus | Touch focus |
| Face detection | Face detection |
| White balance settings | White balance settings |
| ISO settings | ISO settings |
| Exposure compensation | Exposure compensation |
| Self-timer | Self-timer |
| Scene mode | Scene mode |
| Macro mode | |
| Phase detection autofocus (PDAF) | Phase detection autofocus (PDAF) |
| Pixel size - 1.6 μm (4-in-1 pixel binning) | Pixel size - 1.6 μm (4-in-1 pixel binning) |
| 10x digital zoom | Sensor type - ISOCELL PLUS |
| Super Phase Detection | |
| Secondary rear camera - 8 MP (ultra-wide) | Secondary rear camera - 8 MP (ultra-wide angle) |
| Sensor size - 1/4" (#2) | |
| Pixel size - 1.12 μm (#2) | |
| Aperture size - f/2.2 (#2) | Aperture size - f/2.2 (#2) |
| Angle of view - 119° (#2) | Angle of view - 123° (#2) |
| Focal length (35 mm equivalent) - 13 mm (#2) | |
| Third rear camera - 2 MP (depth-sensing) | Third rear camera - 5 MP (depth-sensing) |
| Sensor size - 1/5" (#3) | |
| Pixel size - 1.75 μm (#3) | |
| Aperture size - f/2.4 (#3) | Aperture size - f/2.2 (#3) |
| Fourth rear camera - 5 MP (macro) | Fourth rear camera - 5 MP (macro) |
| Pixel size - 1.12 μm (#4) | Aperture size - f/2.2 (#4) |
| 2 cm shooting distance (#4) |
| Redmi Note 9S Front Camera | Galaxy M31 Front Camera |
| Sensor Model | Sensor Model |
| Sony IMX616 | |
| Sensor Type | Sensor Type |
| CMOS BSI | |
| Aperture | Aperture |
| f/2 | f/2 |
| Sensor format | Sensor format |
| 1/2.8" | |
| Pixel size | Pixel size |
| 1 µm (micrometers) | 0.8 µm (micrometers) |
| 0.001000 mm | |
| Image Resolution | Image Resolution |
| 4608 x 3456 pixels | 6528 x 4896 pixels |
| 15.93 MP | 31.96 MP |
| Video Resolution | Video Resolution |
| 1920 x 1080 pixels | 3840 x 2160 pixels |
| 2.07 MP | 8.29 MP |
| Video FPS | Video FPS |
| 30 fps | 30 fps (frames per second) |
| Features | Features |
| Face unlock | Face unlock |
| HDR | |
| Face detection | |
| Redmi Note 9S Audio | Galaxy M31 Audio |
| Speaker | Speaker |
| Loudspeaker | Loudspeaker |
| Earpiece | Earpiece |
| Dolby Atmos | |
| Redmi Note 9S Radio | Galaxy M31 Radio |
| Yes | Yes |
| Redmi Note 9S Tracking / Positioning | Galaxy M31 Tracking / Positioning |
| GPS | GPS |
| A-GPS | A-GPS |
| GLONASS | GLONASS |
| Galileo | |
| Beidou | BeiDou |
| NavIC | |
| Redmi Note 9S Wi-Fi | Galaxy M31 Wi-Fi |
| 802.11a (IEEE 802.11a-1999) | 802.11a (IEEE 802.11a-1999) |
| 802.11b (IEEE 802.11b-1999) | 802.11b (IEEE 802.11b-1999) |
| 802.11g (IEEE 802.11g-2003) | 802.11g (IEEE 802.11g-2003) |
| 802.11n (IEEE 802.11n-2009) | 802.11n (IEEE 802.11n-2009) |
| 802.11n 5GHz | 802.11n 5GHz |
| 802.11ac (IEEE 802.11ac) | 802.11ac (IEEE 802.11ac) |
| Dual band | Dual band |
| Wi-Fi Hotspot | Wi-Fi Hotspot |
| Wi-Fi Direct | Wi-Fi Direct |
| Wi-Fi Display |
| Redmi Note 9S Bluetooth | Galaxy M31 Bluetooth |
| Version | Version |
| 5 | 5 |
| Features | Features |
| A2DP (Advanced Audio Distribution Profile) | A2DP (Advanced Audio Distribution Profile) |
| EDR (Enhanced Data Rate) | AVRCP (Audio/Visual Remote Control Profile) |
| DIP (Device ID Profile) | |
| LE (Low Energy) | |
| HFP (Hands-Free Profile) | |
| HID (Human Interface Profile) | HID (Human Interface Profile) |
| HSP (Headset Profile) | |
| MAP (Message Access Profile) | |
| OPP (Object Push Profile) | |
| PAN (Personal Area Networking Profile) | |
| PBAP/PAB (Phone Book Access Profile) | |
| HOGP | |
| Redmi Note 9S USB | Galaxy M31 USB |
| Connector Type | Connector Type |
| USB Type-C | USB Type-C |
| Version | Version |
| 2 | 2 |
| Features | Features |
| Charging | Charging |
| Mass storage | Mass storage |
| On-The-Go | On-The-Go |
| Redmi Note 9S Headphone Jack | Galaxy M31 Headphone Jack |
| Yes | Yes |
| Redmi Note 9S Connectivity | Connectivity |
| Computer sync | Computer sync |
| OTA sync | OTA sync |
| Infrared | |
| Tethering | Tethering |
| NFC | ANT+ |
| VoLTE | |
| ViLTE | |
| VoWiFi | |
| Redmi Note 9S Browser | Galaxy M31 Browser |
| HTML | HTML |
| HTML5 | HTML5 |
| CSS 3 | CSS 3 |
| Redmi Note 9S Audio File Formats / Codecs | Galaxy M31 Audio File Formats / Codecs |
| AAC (Advanced Audio Coding) | AAC (Advanced Audio Coding) |
| AAC+ / aacPlus / HE-AAC v1 | |
| AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) | AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) |
| AMR-WB (Adaptive Multi-Rate Wideband, .awb) | AMR-WB (Adaptive Multi-Rate Wideband, .awb) |
| aptX / apt-X | |
| aptX HD / apt-X HD / aptX Lossless | |
| eAAC+ / aacPlus v2 / HE-AAC v2 | eAAC+ / aacPlus v2 / HE-AAC v2 |
| FLAC (Free Lossless Audio Codec, .flac) | FLAC (Free Lossless Audio Codec, .flac) |
| M4A (MPEG-4 Audio, .m4a) | |
| MIDI | MIDI |
| MP3 (MPEG-2 Audio Layer II, .mp3) | MP3 (MPEG-2 Audio Layer II, .mp3) |
| OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) | OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) |
| WMA (Windows Media Audio, .wma) | WMA (Windows Media Audio, .wma) |
| WAV (Waveform Audio File Format, .wav, .wave) | WAV (Waveform Audio File Format, .wav, .wave) |
| LDAC | |
| Redmi Note 9S Video File Formats / Codecs | Galaxy M31 Video File Formats / Codecs |
| 3GPP (3rd Generation Partnership Project, .3gp) | 3GPP (3rd Generation Partnership Project, .3gp) |
| AVI (Audio Video Interleaved, .avi) | 3GPP2 (3rd Generation Partnership Project 2, .3g2) |
| DivX (.avi, .divx, .mkv) | AVI (Audio Video Interleaved, .avi) |
| Flash Video (.flv, .f4v, .f4p, .f4a, .f4b) | |
| H.263 | H.263 |
| H.264 / MPEG-4 Part 10 / AVC video | H.264 / MPEG-4 Part 10 / AVC video |
| H.265 / MPEG-H Part 2 / HEVC | H.265 / MPEG-H Part 2 / HEVC |
| MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) | MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) |
| MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) | MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) |
| VC-1 | VC-1 |
| VP8 | |
| VP9 | |
| WebM | |
| WMV (Windows Media Video, .wmv) | |
| WMV7 (Windows Media Video 7, .wmv) | |
| WMV8 (Windows Media Video 8, .wmv) | |
| Xvid | Xvid |
| Redmi Note 9S Battery | Galaxy M31 Battery |
| Capacity | Capacity |
| 5020 mAh | 6000 mAh |
| Type | Type |
| Li-Ion | Li-Ion |
| Features | Features |
| Fast charging | Fast charging |
| Non-removable | Non-removable |
| Charger Output Power | Charger Output Power |
| 5 V / 3 A | 5 V / 2 A |
| 9 V / 2 A | 9 V / 1.67 A |
| 12 V / 1.5 A | |
| Redmi Note 9S Launch | Galaxy M31 Launch |
| Announced | Announced |
| 2020, 23th March | 2020, 25th February |
| Status | Status |
| Release 25th March 2020 | Release 5th March 2020 |
| Redmi Note 9S Price | Galaxy M31 Price |
| 4 GB + 64 GB = 249 $ | 4 GB + 64 GB = 210 $ |
| 6 GB + 128 GB = 279 $ | 6 GB + 128 GB = 225 $ |
| Redmi Note 9S Design | Galaxy M31 Design |
| Colors | Colors |
| Glacier White | |
| Interstellar Black | Space Black |
| Aurora Blue | Ocean Blue |
| Width | Width |
| 76.68 mm | |
| 7.67 cm | |
| 0.25 ft | |
| 3.02 in | |
| Height | Height |
| 165.75 mm | |
| 16.58 cm | |
| 0.54 ft | |
| 6.53 in | |
| Thickness | Thickness |
| 8.8 mm | 8.9 mm |
| 0.88 cm | 0.89 cm |
| 0.03 ft | 0.03 ft |
| 0.35 in | 0.35 in |
| Weight | Weight |
| 209 g | 191 g |
| 0.46 | 0.42 lbs |
| 7.37 oz | 6.74 oz |
| Volume | Volume |
| 111.85 cm³ | |
| 6.79 in³ | |
| Body Materials | Body Materials |
| Glass | |
| Plastic | Plastic |
| Redmi Note 9S SIM Card | Galaxy M31 SIM Card |
| SIM Card Type | SIM Card Type |
| Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) | Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) |
| Number of SIM Cards | Number of SIM Cards |
| 2 | 2 |
| Features | Features |
| Dual SIM stand-by | Dual SIM stand-by |
| Redmi Note 9S Mobile Network Technology and Bandwidth | Galaxy M31 Mobile Network Technology and Bandwidth |
| UMTS (384 kbit/s ) | UMTS (384 kbit/s ) |
| EDGE | EDGE |
| GPRS | GPRS |
| HSPA+ | HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 42 Mbit/s ) |
| LTE Cat 12 (102.0 Mbit/s , 603.0 Mbit/s ) | LTE Cat 10 (102.0 Mbit/s , 452.2 Mbit/s ) |
| EV-DO Rev. A (1.8 Mbit/s , 3.1 Mbit/s ) | |
| TD-SCDMA | |
| TD-HSDPA |
| Redmi Note 9S Networks | Galaxy M31 Networks |
| GSM | GSM |
| GSM 850 MHz (B5) | GSM 850 MHz |
| GSM 900 MHz (B8) | GSM 900 MHz |
| GSM 1800 MHz (B3) | GSM 1800 MHz |
| GSM 1900 MHz (B2) | GSM 1900 MHz |
| CDMA | |
| CDMA 800 MHz (BC0) | |
| W-CDMA | UMTS |
| W-CDMA 850 MHz (B5) | UMTS 850 MHz |
| W-CDMA 900 MHz (B8) | UMTS 900 MHz |
| W-CDMA 1900 MHz (B2) | UMTS 1900 MHz |
| W-CDMA 2100 MHz (B1) | UMTS 2100 MHz |
| LTE | LTE |
| LTE-FDD 850 MHz (B5) | LTE 850 MHz |
| LTE-FDD 900 MHz (B8) | LTE 900 MHz |
| LTE-FDD 1800 MHz (B3) | LTE 1800 MHz |
| LTE-FDD 2100 MHz (B1) | LTE 2100 MHz |
| LTE-FDD 2600 MHz (B7) | LTE 2600 MHz |
| LTE-TDD 2300 MHz (B40) | |
| LTE-TDD 2500 MHz (B41) |
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