Samsung Galaxy S23 Ultra (12GB RAM + 512GB) vs Xiaomi 18 Pro

Here you can compare Samsung Galaxy S23 Ultra (12GB RAM + 5… and Xiaomi 18 Pro. Comparing Samsung Galaxy S23 Ultra (12GB RAM + 5… vs Xiaomi 18 Pro on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S23 Ultra (12GB RAM + 5… stands against Xiaomi 18 Pro and which one should you buy The current lowest price found for Samsung Galaxy S23 Ultra (12GB RAM + 5… is ₹89,599 and for Xiaomi 18 Pro is ₹85,990. The details of both of these products were last updated on Sep 25, 2026.

Specification	Samsung Galaxy S23 Ultra (12GB RAM + 5…	Xiaomi 18 Pro
Battery	5000 mAh, Li-Po Battery	7000 mAh
CPU	3.36 GHz, Octa Core Processor	5 GHz, Octa Core Processor
Display	6.8 inches, 1440 x 3088 pixels, 120 Hz	6.4 inches, 1120 x 2436 pixels, 144 Hz
RAM	12 GB	12 GB
Rear Camera	200 MP ƒ/1.7 (Wide Angle) 24mm, 1/1.3", 0.6µm, Laser AF 10 MP ƒ/4.9 (Telephoto) 230mm, 1/3.52", 1.12µm,10x optical zoom 10 MP ƒ/2.4 (Telephoto) 70mm, 1/3.52", 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚, 1/2.55", 1.4µm, Super Steady video	200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS 200 MP ƒ/2.4 (Periscope Telephoto) 75mm (periscope telephoto), 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF
Price	₹89,599	₹85,990

Samsung Galaxy S23 Ultra (12GB RAM + 512GB)₹89,59913%

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Xiaomi 18 Pro₹85,990

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Samsung Galaxy S23 Ultra (12GB RAM + 512GB)₹89,59913%

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Xiaomi 18 Pro₹85,990

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Overview

Specs Score	85 / 100	95 / 100 Better Specs
Display Size	6.8 in Bigger Display	6.4 in
Display Resolution	1440 x 3088 pixels Better Resolution	1120 x 2436 pixels
Storage	512 GB More Storage	256 GB
CPU Clock Speed	3.36 GHz	5 GHz Faster Clock Speed
Front Camera	12 MP	50 MP Better Front Camera Resolution
Weight	233 g	203 g Lighter
Battery	5000 mAh	7000 mAh Bigger Battery
Unique Features	No	IR Blaster

General

Country of Origin	India
Model	Galaxy S23 Ultra	18 Pro 5G
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	February 01, 2023	September 23, 2026

Design

Dimensions	78.1 x 163.4 x 8.9 mm	72 x 151.8 x 8.5 mm
Weight	233 g	203 g
Colors	Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition	Black, White, Pink, Red, Blue

Display

Type	Color Dynamic AMOLED 2X (1B Colors)	Color LTPO AMOLED Screen (68B)
Touch	Yes	Yes
Size	6.8 inches, 1440 x 3088 pixels, 120 Hz	6.4 inches, 1120 x 2436 pixels, 144 Hz
Aspect Ratio	20:9	20.5:9
PPI	~ 501 PPI	~ 419 PPI
Screen to Body Ratio	~ 89.5%	~ 91.8%
Glass Type	Corning Gorilla Glass Victus 2	Xiaomi Dragon Crystal Glass 3
Brightness		4000 nits (peak)
HDR Support	Yes, HDR10+	Yes, HDR10+, Dolby Vision
Adaptive Refresh Rate		Yes, LTPO
Display Dimming		2160Hz PWM
Features	Always-on Display, 1750 nits (peak) Brightness, HDR10+, Curved Display
Notch	Yes, Punch Hole	Yes, Punch Hole
Curved Display	Yes
Dual Display		2.7 inches, LTPO AMOLED, 596 x 976 pixels, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak)

Memory

RAM	12 GB	12 GB
Storage	512 GB	256 GB
Storage Type	UFS 4	UFS 4.1
Card Slot	No	No

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands	FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N28(700), N66(AWS-3), TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Vo5G	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	802.11 a/b/g/n/ac/ax 2.4G+5GHz+6GHz, HE160, MIMO, 1024-QAM	WiFi 7
Ultra Wideband (UWB) Support	Yes
Bluetooth	Yes, v5.3, A2DP, LE	Yes, v6.0, A2DP, LE, aptX HD, aptX Adaptive
USB	Yes, USB-C v3.2	Yes, USB-C v3.2
USB Features	USB Tethering, USB on-the-go, USB Charging	USB on-the-go, USB Charging
IR Blaster		Yes

Performance

Camera Score

140 (DxOMark)

Extra

GPS	Yes with A-GPS, Glonass	yes with A-GPS, GLONASS,Galelio, BeiDou, QZSS
Fingerprint Sensor	Yes, In Display	Yes, In Display Ultrasonic
Face Unlock	Yes	Yes
Sensors	Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor	Accelerometer, Proximity, Gyro, Compass, Barometer
3.5mm Headphone Jack	No	No
NFC	Yes	Yes
Water Resistance	Yes, 1.5 m upto 30 min	Yes, 6 m upto 30 min
IP Rating	IP68	IP68
Dust Resistant	Yes	Yes
Extra Features	S Pen included, Stereo Speakers, 32-bit/384kHz Audio, Tuned by AKG, Samsung DeX, Samsung Wireless DeX, Bixby Natural Language Commands and Dictation, Samsung Pay (Visa, MasterCard Certified), Ultra Wideband (UWB) Support, AI Mobile (Galaxy Mobile)

Camera

Rear Camera	200 MP ƒ/1.7 (Wide Angle) 24mm, 1/1.3", 0.6µm, Laser AF 10 MP ƒ/4.9 (Telephoto) 230mm, 1/3.52", 1.12µm,10x optical zoom 10 MP ƒ/2.4 (Telephoto) 70mm, 1/3.52", 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚, 1/2.55", 1.4µm, Super Steady video	200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS 200 MP ƒ/2.4 (Periscope Telephoto) 75mm (periscope telephoto), 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF
Camera Sensor	ISOCELL HP2
OIS	Yes	Yes
Auto Focus	Yes	Yes
Features	AR Zone, Bixby Vision, Director's View, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Video Feature: Portrait Video, Pro, Pro Video, Single Take, Slow Motion, Super Slow-Mo, Video, Optical Zoom at 3x and 10x , Digital Zoom up to 100x	Laser AF, color spectrum sensor, Leica lens, dual-tone , HDR, panorama
Video Recording	8K @ 24/30 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD	8K @ 30 fps UHD, 1080p @ 60 fps FHD, 4K @ 60 fps UHD, 720p
Flash	Yes, LED	Yes, Dual LED
Front Camera	12 MP ƒ/2.2 (Wide Angle) 26mm, Dual Pixel PDAF Punch Hole, Screen Flash	50 MP ƒ/2.2 (Wide Angle) Punch Hole
Front Video Recording	4K @ 30 fps UHD, 1080p @ 30 fps FHD	4K, 1080p
Front Camera Features	Dual video call, Auto-HDR, HDR10+	HDR, panorama

Technical

OS	Android v13	Android v17
Custom UI	One UI 5.1	HyperOS 4
Chipset	Qualcomm Snapdragon 8 Gen 2	Qualcomm Snapdragon 8 Elite Gen 6
CPU	3.36 GHz, Octa Core Processor	5 GHz, Octa Core Processor
Core Details	1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510
GPU	Adreno 740	Adreno
Java	No	No
Browser	Yes	Yes, supports HTML5

Multimedia

Email	Yes	Yes
Music	Yes	MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB
Video	Yes	MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback
FM Radio	No	No
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-Po Battery	7000 mAh
Fast Charging	Yes, 45W Fast Charging	Yes, 100W Fast Charging
Wireless Charging	Yes, 15W	Yes, 50W
Reverse Charging	Yes	Yes, 10W
Reverse Wireless Charging	Yes, 4.5W	Yes, 27W
Music Playback Time	99 hours

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