Xiaomi Redmi Note 8 2021 vs Samsung Galaxy S9 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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Xiaomi Redmi Note 8 2021 | Samsung Galaxy S9 |
Released
·
May 27, 2021
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Released
·
Mar 16, 2018
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6.3-inch · 2340x1080px
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5.8-inch · 2960x1440px
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Quad camera
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Single camera
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4GB · 64GB
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4GB · 64GB
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4000 mAh
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3000 mAh
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Check prices | Check prices |
Design
Dimensions | |
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6.23 x 2.96 x 0.33 inches 158.3 x 75.3 x 8.35 mm |
5.81 x 2.70 x 0.33 inches 147.7 x 68.7 x 8.5 mm |
Weight | |
6.70 oz (190.0 g) | 5.75 oz (163.0 g) |
Materials | |
Back: Glass Frame: Plastic |
Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum |
Resistance | |
Water, Dust; IP68 | |
Biometrics | |
Fingerprint (touch) | Iris scanner, 2D Face unlock, Fingerprint (touch) |
Features | |
Notification light | |
Keys | |
Right: Volume control, Lock/Unlock key | Left: Volume control, Other; Right: Lock/Unlock key |
Colors | |
Neptune Blue, Moonlight White, Space Black, | Midnight black, Coral blue, Titanium gray, Lilac purple, Burgundy red, Sunrise gold, Ice blue |
Display
Size | |
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6.3-inch | 5.8-inch |
Resolution | |
2340x1080px, 19.5:9 ratio, 409 PPI | 2960x1440px, 18.5:9 ratio, 568 PPI |
Technology | |
IPS LCD | Super AMOLED |
Refresh rate | |
60Hz | |
Screen-to-body | |
81.89 % | 84.36 % |
Features | |
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor | HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
MediaTek Helio G85 MT6769Z (12 nm) | Qualcomm Snapdragon 845 SDM845 (10 nm) |
Processor | |
Octa-core 2000 MHz Cortex-A75 |
Octa-core 2800 MHz Kryo 385 |
GPU | |
Mali G52 MC2 | Adreno 630 |
RAM | |
4GB (LPDDR4) | 4GB (LPDDR4) |
Internal storage | |
64GB (eMMC 5.1) | 64GB |
Storage expansion | |
microSDXC up to 128 GB | microSDXC up to 400 GB |
OS | |
Android (11), MIUI 12.5 UI | Android (10, 9.0 Pie, 8.0 Oreo), Samsung One UI |
Battery
Capacity | |
---|---|
4000 mAh | 3000 mAh |
Type | |
Li - Polymer | Li - Ion |
Charging | |
Fast charging | Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging |
Charge speed | |
Wired: 18.0W |
Camera
Rear | |
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Quad camera | Single camera |
Main camera | |
48 MP (Autofocus) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm |
12 MP (OIS, PDAF) Aperture size: F1.5/F2.4 Sensor size: 1/2.55" Pixel size: 1.4 μm |
Second camera | |
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm |
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Third camera | |
2 MP (Macro, Autofocus) Aperture size: F2.4 Pixel size: 1.75 μm |
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Fourth camera | |
2 MP (Depth information) Aperture size: F2.4 Pixel size: 1.75 μm |
|
Flash | |
LED | LED |
Video recording | |
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps) | 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps) HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video calling, Video sharing |
Front | |
13 MP, Video capture: 1920x1080 (Full HD) | 8 MP (Autofocus, HDR), Video capture: 2560x1440 (QHD) (30 fps) |
Connectivity & Features
Bluetooth | |
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5.2 | 5.0 |
WLAN | |
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 2.0 | Type-C, USB 3.1 |
Location | |
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou |
Sensors | |
Accelerometer, Gyroscope, Compass | Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer |
Other | |
Infrared | NFC, ANT+ |
Multimedia
Headphones | |
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3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Multiple speakers |
Features | |
32-Bit DAC, aptX-HD | |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM | |
Additional microphone(s) | |
Noise cancellation | Noise cancellation |
Cellular
4G (FDD) | |
---|---|
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600) |
4G (TDD) | |
Bands 38(2600), 40(2300) | Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46 |
3G | |
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) | Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) |
Data Speed | |
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSPA | LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA |
Dual SIM | |
Yes | |
SIM type | |
Nano SIM | Nano SIM |
HD Voice | |
Yes | |
VoLTE | |
Yes |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Jan 11, 2018 FCC ID value: A3LSMG960U | |
Measured SAR | |
Head: 0.35 W/kg Body: 0.96 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.95 W/kg |
Buyers information
MSRP | |
---|---|
$ 720 | |
In The Box | |
Adapter, USB Type-C cable, SIM Eject Tool, Protective Case, Quick Start Guide, Warranty Card |
Availability
Officially announced | |
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May 24, 2021 | Feb 25, 2018 |
Alternative variants
With 128GB internal stotrage
Internal storage | 128GB |
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International version
System chip | Samsung Exynos 9 9810 (10 nm) |
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Processor |
Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55 |
GPU | Mali-G72 MP18 |
FCC approval |
Date approved: Dec 27, 2017 FCC ID value: A3LSMG960F |
Measured SAR |
Head: 0.26 W/kg Body: 1.00 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.04 W/kg |
with Dual SIM
System chip | Samsung Exynos 9 9810 (10 nm) |
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Processor |
Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55 |
GPU | Mali-G72 MP18 |
Dual SIM | Yes |
with 256 GB storage
Internal storage | 256GB |
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MSRP | $ 820 |
with 128 GB storage
Internal storage | 128GB |
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MSRP | $ 770 |
Links
Full specifications | |
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Xiaomi Redmi Note 8 2021 Specs | Samsung Galaxy S9 Specs |
PhoneArena Review | |
Samsung Galaxy S9 Review | |
User Reviews | |
Samsung Galaxy S9 User Reviews |