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Xiaomi Redmi Note 7 vs Samsung Galaxy S23 Ultra 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.

Comparison mode:
Specs Size
Differences only
7.0
Xiaomi Redmi Note 7
7.1
Samsung Galaxy S23 Ultra
Xiaomi Redmi Note 7 Samsung Galaxy S23 Ultra
Released · Jan 15, 2019
Released · Feb 17, 2023
6.3-inch · 2340x1080px
6.8-inch · 3088x1440px
Dual camera
Quad camera
4GB · 128GB
8GB · 256GB
4000 mAh
5000 mAh
Check prices

Availability

Officially announced
Jan 10, 2019 Feb 01, 2023
Prices (MSRP)
$1200 | €1300

Design

Dimensions
6.27 x 2.96 x 0.32 inches
159.21 x 75.21 x 8.1 mm 		6.43 x 3.07 x 0.35 inches (~0.42 inches with camera bump)
163.3 x 78 x 8.9 mm (~10.68 mm with camera bump)
Weight
6.56 oz / 186.0 g 8.25 oz / 234.0 g
Materials
Back: Glass (Corning Gorilla Glass 5) Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Resistance
Water, Splash, Dust; IP68
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Ultrasonic in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Blue, Red Phantom Black, Cream, Green, Lavender

Display

Size
6.3-inch, 81.37% screen-to-body 6.8-inch, 89.87% screen-to-body
Type
IPS LCD Dynamic AMOLED, 120Hz, HDR, 1750 nits
Resolution
2340x1080px, 19.5:9 ratio, 409 PPI 3088x1440px, 19.3:9 ratio, 501 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass Victus 2
PhoneArena Display Test
Bright Max (20% APL)
Untested 1598 (Good)
Bright Min
1 (Excellent) 0.8 (Excellent)
Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 660 SDM660 (14 nm) Snapdragon 8 Gen 2 SM8550 (4 nm)
Processor
Octa-core
2200 MHz
Kryo 260 		Octa-core
1x3.36GHz Kryo Prime
4x2.8GHz Kryo Gold
3x2.0GHz Kryo Silve
GPU
Adreno 512 Adreno 740
Memory
4GB (LPDDR4)/128GB
3GB/32GB
4GB/64GB 		8GB (LPDDR5X)/256GB (UFS 4.0)
12GB/256GB
12GB/512GB
12GB/1024GB
Storage expansion
microSDXC up to 256 GB not expandable
OS
Android (9.0 Pie) Android (14, 13)
PhoneArena Performance Test
GeekBench 6 Single
Untested 1971
GeekBench 6 Multi
Untested 5115
3D Mark High
Untested 3828
3D Mark Low
Untested 1951
Learn more on our PhoneArena Performance Test Results page.

Battery

Type
4000 mAh 5000 mAh, Li - Ion
Charging
Qualcomm Quick Charge 4 Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 45.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
7h 17min
Browsing
18h 57min
Video
8h 54min
Gaming
10h 59min
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Dual camera Quad camera
Main camera
48 MP (PDAF, CMOS image sensor, BSI sensor)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm 		200 MP (OIS, PDAF)
Sensor name: Samsung ISOCELL HP2
Aperture size: F1.7
Focal length: 24 mm
Sensor size: 1/1.3"
Pixel size: 0.6 μm
Second camera
5 MP (Depth information)
Aperture size: F2.4 		12 MP (Ultra-wide)
Sensor name: Sony IMX564
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Third camera
10 MP (Telephoto)
Sensor name: Sony IMX754
Optical zoom: 10.0x
Aperture size: F4.9
Focal Length: 230 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
Fourth camera
10 MP (Telephoto, OIS)
Sensor name: Sony IMX754
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 69 mm
Sensor size: 1/3.52"
Pixel size: 1.12 μm
Flash
Dual LED LED
Video recording
1080p (120 fps), 720p (120 fps)
Continuous autofocus, EIS, Video calling, Video sharing 		8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps)
OIS, HDR
Front
13 MP (HDR)
Video capture: 1080p 		12 MP (PDAF)
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
147
Overall
150
Photo
144
Video
Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.0 5.3
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac 		a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync NFC, Ultra Wideband (UWB)

Multimedia

Headphones
3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n7, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
2, 3, 4, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 40 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 9 (450/50 Mbit/s), 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

Regulatory Approval

FCC approval
Date approved: Dec 08, 2023
FCC ID value: A3LSMS918U
Measured SAR
Head: 1.12 W/kg
Body: 0.92 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.16 W/kg

Alternative variants

with 64 GB storage
Memory 64GB
With 12GB RAM
Memory 12GB
with 32 GB storage
Memory 3GB/32GB
With 12GB RAM and 512GB internal storage
Memory 12GB/512GB
Prices (MSRP) $1450 | €1589
With 12GB RAM and 1TB internal storage
Memory 12GB/1024GB
Prices (MSRP) $1649 | €1749
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, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 38, 39, 40, 41
FCC OKs Cingular\'s purchase of AT&T Wireless