Samsung Galaxy S23 Ultra vs Xiaomi Redmi Note 15 Pro Plus (12GB RAM + 512GB)
Here you can compare Samsung Galaxy S23 Ultra and Xiaomi Redmi Note 15 Pro Plus (12GB RA…. Comparing Samsung Galaxy S23 Ultra vs Xiaomi Redmi Note 15 Pro Plus (12GB RA… 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 Pro Plus (12GB RA… and which one should you buy The current lowest price found for Samsung Galaxy S23 Ultra is $415 and for Xiaomi Redmi Note 15 Pro Plus (12GB RA… is $435. The details of both of these products were last updated on May 26, 2026.
| Specification | Samsung Galaxy S23 Ultra | Xiaomi Redmi Note 15 Pro Plus (12GB RA… |
|---|---|---|
| CPU | 3.36 GHz, Octa Core Processor | 2.7 GHz, Octa Core Processor |
| 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 | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm |
| OS | Android v13 | Android v15 |
| RAM | 8 GB | 12 GB |
| Internal Memory | 256 GB | 512 GB |
| Price | $415 | $435 |
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Overview
| Specs Score | 96 / 100 Better Specs | 93 / 100 |
| Display Resolution | 1440 x 3088 pixels Better Resolution | 1280 x 2772 pixels |
| RAM | 8 GB | 12 GB More RAM |
| Storage | 256 GB | 512 GB More Storage |
| CPU Clock Speed | 3.36 GHz Faster Clock Speed | 2.7 GHz |
| Front Camera | 12 MP | 32 MP Better Front Camera Resolution |
| Weight | 234 g | 207 g Lighter |
| Thickness | 8.9 mm | 8.2 mm Slimmer |
| Battery | 5000 mAh | 6500 mAh Bigger Battery |
| Unique Features | Wireless Charging No | No IR Blaster |
General
| Model | Galaxy S23 Ultra | 2510ERA8BG |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM+Nano SIM | Nano-SIM + eSIM, Nano-SIM + Nano-SIM |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| Release Date | 2023, February 17 | December 18, 2025 |
Design
| Dimensions | 78.1 x 163.4 x 8.9 mm | 78.3 x 163.3 x 8.2 mm |
| Weight | 234 g | 207 g |
| Colors | Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition | Glacier Blue, Mocha Brown, Black |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1440 x 3088 pixels, 120 Hz | 6.83 inches, 1280 x 2772 pixels, 120 Hz |
| Aspect Ratio | 19.3:9 | 20.1:9 |
| PPI | ~ 500 PPI | ~ 447 PPI |
| Screen to Body Ratio | ~ 89.9% | ~ 89.6% |
| Glass Type | Gorilla Glass Victus 2 | Corning Gorilla Glass Victus 2 |
| Brightness | 3200 nits (peak) | |
| HDR Support | Yes, HDR10+ | Yes, HDR10+, Dolby Vision |
| Features | Always-on Display, 1750 nits (peak) Brightness, HDR10+, Curved Display | 3840Hz PWM, HDR10+, Dolby Vision |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 8 GB | 12 GB |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 4 | UFS 2.2 |
| Card Slot | No |
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, v5.4, 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, Galileo, GLONASS, Beidou, NavIC Support |
| 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, Proximity |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP68 |
| 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 | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Optical Zoom at 3x and 10x , Digital Zoom up to 100x, Laser AF, LED Flash, Auto-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 | 32 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD |
Technical
| OS | Android v13 | Android v15 |
| Custom UI | Hyper OS 2 | |
| Chipset | Qualcomm Snapdragon 8 Gen 2 | Qualcomm Snapdragon 7s Gen4 |
| CPU | 3.36 GHz, Octa Core Processor | 2.7 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 | 1x2.7 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520 |
| GPU | Adreno 740 | Adreno 810 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
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 | 6500 mAh, Li-Po Battery |
| Fast Charging | Yes | Yes, 100W Fast Charging |
| Wireless Charging | Yes | |
| Reverse Charging | Yes | Yes, 22.5W |
| Reverse Wireless Charging | Yes | |
| Video Playback Time | 26 hours | |
| Music Playback Time | 99 hours |
Discuss
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