Samsung Galaxy S23 Ultra vs Xiaomi Redmi Note 15
Here you can compare Samsung Galaxy S23 Ultra and Xiaomi Redmi Note 15. Comparing Samsung Galaxy S23 Ultra vs Xiaomi Redmi Note 15 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S23 Ultra stands against Xiaomi Redmi Note 15 and which one should you buy The current lowest price found for Samsung Galaxy S23 Ultra is $415 and for Xiaomi Redmi Note 15 is $254.5. The details of both of these products were last updated on Jun 04, 2026.
| Specification | Samsung Galaxy S23 Ultra | Xiaomi Redmi Note 15 |
|---|---|---|
| OS | Android v13 | Android v15 |
| CPU | 3.36 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Battery | 5000 mAh | 5520 mAh |
| Display | 6.8 inches, 1440 x 3088 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| RAM | 8 GB | 8 GB |
| Price | $415 | $254.5 |
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Overview
| Specs Score | 96 / 100 Better Specs | 88 / 100 |
| Display Resolution | 1440 x 3088 pixels Better Resolution | 1080 x 2392 pixels |
| CPU Clock Speed | 3.36 GHz Faster Clock Speed | 2.4 GHz |
| Rear Camera | 200 MP Quad Better Camera Resolution | 108 MP + 8 MP Dual |
| Front Camera | 12 MP | 20 MP Better Front Camera Resolution |
| Weight | 234 g | 178 g Lighter |
| Thickness | 8.9 mm | 7.4 mm Slimmer |
| Battery | 5000 mAh | 5520 mAh Bigger Battery |
| Unique Features | Water Resistant No Wireless Charging No | No Memory Card Support No IR Blaster |
General
| Model | Galaxy S23 Ultra | 25096RA9BG, 25098RA98G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM+Nano SIM | Nano+Nano SIM |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| Release Date | 2023, February 17 | December 18, 2026 |
Design
| Dimensions | 78.1 x 163.4 x 8.9 mm | 75.4 x 164 x 7.4 mm |
| Weight | 234 g | 178 g |
| Colors | Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition | Black, Glacier Blue, Mist Purple |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color AMOLED Screen (68B) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1440 x 3088 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 19.3:9 | 20.5:9 |
| PPI | ~ 500 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 89.9% | ~ 89.7% |
| Glass Type | Gorilla Glass Victus 2 | Scratch/drop-resistant Glass |
| Brightness | 800 nits (typ), 3200 nits (peak) | |
| HDR Support | Yes, HDR10+ | Yes, HDR10+ |
| Features | Always-on Display, 1750 nits (peak) Brightness, HDR10+, Curved Display | 3840Hz PWM, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 8 GB | 8 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G FDD Sub6: N1(2100),N7(2600),N28(700),N66(AWS-3),N71(600), 5G TDD Sub6: N258(26GHz),N260(39GHz),N261(28GHz), 5G TDD mmWave: N41(2500),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 | |
| Bluetooth | Yes, v5.3 | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C USB 3.2 Gen 1 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | GPS, Glonass, Beidou, Galileo | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor | Accelerometer, Gyro, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | 1.7 m upto 30 min |
| Splash Resistant | Yes | |
| IP Rating | IP68 | IP66 |
| Dust Resistant | Yes | Yes |
| Extra Features | Stereo Support, Samsung DeX Support, PC Sync. Smart Switch (PC version), S Pen Supported |
Camera
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 24mm, 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP ƒ/4.9 (Telephoto) 230mm, 1/3.52", 1.12µm, PDAF, OIS, 10x optical zoom 10 MP ƒ/2.4 (Telephoto) 70mm, 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚, 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video | 108 MP ƒ/1.7 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Optical Zoom at 3x and 10x , Digital Zoom up to 100x, Laser AF, LED Flash, Auto-HDR, Panorama | HDR, Panorama |
| Video Recording | 8K @ 30 fps UHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 12 MP ƒ/2.2 (Wide Angle) 26mm, 1/3.2", 1.12µm, dual pixel PDAF Punch Hole, Autofocus, Screen Flash | 20 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD |
Technical
| OS | Android v13 | Android v15 |
| Custom UI | MIUI15 | |
| Chipset | Qualcomm Snapdragon 8 Gen 2 | Qualcomm Snapdragon 6 Gen3 |
| CPU | 3.36 GHz, Octa Core Processor | 2.4 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 | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz |
| GPU | Adreno 740 | Adreno 710 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE | MP3, AMR, FLAC, APE |
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | MP4, M4V, MKV, XVID |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 5520 mAh |
| Fast Charging | Yes | Yes, 45W Fast Charging |
| Wireless Charging | Yes | |
| Reverse Charging | Yes | Yes, 18W |
| Reverse Wireless Charging | Yes | |
| Video Playback Time | 26 hours | |
| Music Playback Time | 99 hours |
Discuss
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