Xiaomi Redmi 9 vs Samsung Galaxy S23 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.

5.0
Xiaomi Redmi 9
6.8
Samsung Galaxy S23
Xiaomi Redmi 9 Samsung Galaxy S23
Released · Jun 18, 2020
Released · Feb 17, 2023
6.5-inch · 2340 x 1080 px
6.1-inch · 2340 x 1080 px
13 MP Main · 8 MP Selfie
50 MP Main · 12 MP Selfie
3GB · 32GB
8GB · 128GB
5020 mAh
3900 mAh
Check prices Check prices

Display

Size
6.5-inch 6.1-inch
Resolution
2340 x 1080 px, 19.5:9 ratio, 395 PPI 2340 x 1080 px, 19.5:9 ratio, 422 PPI
Technology
IPS LCD Super AMOLED
Refresh rate
120Hz
Screen-to-body
83.27 % 88.57 %
Peak brightness
1750 cd/m2 (nit)
Features
Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio G80 (12 nm) Qualcomm Snapdragon 8 Gen 2 SM8550-AC (4 nm)
Processor
Octa-core, 2000 MHz, Arm Cortex-A75 and Arm Cortex-A55, 64-bit Octa-core, 1x 3.36GHz Kryo Prime + 4x 2.8GHz Kryo Gold + 3x 2.0GHz Kryo Silver
GPU
Mali G52 MC2 Adreno 740
RAM
3GB (LPDDR4) 8GB (LPDDR5X)
Internal storage
32GB (eMMC 5.1) 128GB (UFS 4.0), not expandable
Storage expansion
microSDXC
OS
Android Android (14, 13), One UI
Device type
Smartphone Smartphone

Battery

Capacity
5020 mAh 3900 mAh
Type
Not user replaceable Li - Ion, Not user replaceable
Charging
Qualcomm Quick Charge 3.0 Fast charging, Qi wireless charging, Reverse wireless charging
Max charge speed
Wired: 18.0W Wired: 25.0W
Wireless: 10.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
9h 15min
Gaming
7h 3min
Battery Life Estimate
6h 3min
Browsing
15h 21min
Video
8h 6min
Gaming
8h 1min

Camera

Rear
Quad camera Triple camera
Main camera
13 MP (PDAF)
Specifications:
Aperture size: F2.2
50 MP (OIS, PDAF)
Specifications:
Aperture size: F1.8
Focal length: 23 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2
10 MP (Telephoto, OIS)
Specifications:
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 69 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
Third camera
5 MP (Macro)
Specifications:
Aperture size: F2.4
12 MP (Ultra-wide)
Specifications:
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Fourth camera
2 MP (Depth information)
Flash
LED Dual LED
Video recording
1920x1080 (Full HD) 7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps)
Features:
OIS, HDR
Front
8 MP (HDR), Video capture: 1920x1080 (Full HD) 12 MP, Video capture: 3840x2160 (4K UHD) (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
137
Overall
139
Photo
134
Video

Design

Dimensions
6.43 x 3.03 x 0.36 inches
(163.32 x 77.01 x 9.1 mm)
5.76 x 2.79 x 0.30 inches
(146.3 x 70.9 x 7.6mm)
thickness with camera 0.36 inches (9.02 mm)
Weight
6.98 oz(198.0 g) 5.93 oz(168.0 g)
Materials
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Carbon gray, Sunset purple, Ocean green Phantom Black, Cream, Green, Lavender

Cellular

5G
Bands n1, n7, n25, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready
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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+) Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Dual Nano SIM + eSIM
HD Voice
Yes
VoLTE
Yes

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Connectivity & Features

Bluetooth
5.0 5.3
Wi-Fi
802.11 b,g,n
Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E
Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 2.0, Features: Charging Type-C (reversible), Features: Charging, OTG
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass Accelerometer, Gyroscope, Compass
Other
NFC, Infrared NFC, Ultra Wideband (UWB)

Regulatory Approval

FCC approval
Date approved: Jan 17, 2023
FCC ID value: A3LSMS911U
Measured SAR
Head: 0.95 W/kg
Body: 0.88 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.24 W/kg

Buyers information

MSRP
$ 800
In The Box
10W Charger, TPU case, USB Type-C cable, SIM eject tool, Warranty card, User guide USB-C cable, SIM Tray ejector, Paperwork

Availability

Officially announced
Feb 01, 2023

Alternative variants

with 64GB storage
RAM 4GB
Internal storage 64GB
With 256GB internal storage
Internal storage 256GB
MSRP $ 860
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
4G (TDD) Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
FCC OKs Cingular\'s purchase of AT&T Wireless