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