Phone Comparison
Samsung Galaxy S23 Ultra vs Xiaomi Redmi Note 15
Detailed side-by-side comparison of Samsung Samsung Galaxy S23 Ultra and Xiaomi Xiaomi Redmi Note 15. Compare specifications, camera, battery, performance, and more.
Winner
Samsung Galaxy S23 Ultra
From $449.50
★ 4.6
Xiaomi Redmi Note 15
From $299 / €301.08
★ 4.4
Quick Verdict
Based on our comparison, the Samsung Galaxy S23 Ultra edges out the Xiaomi Redmi Note 15 in several key areas including higher megapixel camera and larger display. However, the Xiaomi Redmi Note 15 remains a strong contender and may be the better choice if you prioritize different features.
Choose Samsung Galaxy S23 Ultra if you want:
- Higher megapixel camera
- Larger display
- More RAM
Choose Xiaomi Redmi Note 15 if you want:
- Larger battery
Detailed Specifications
Specification
Samsung Galaxy S23 Ultra
Xiaomi Redmi Note 15
Display
Screen Size
6.8 inches
6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
Resolution
1440 x 3088 pixels, 19.3:9 ratio (~500 ppi)
1080 x 2392 pixels (~388 ppi density)
Display Type
Dynamic AMOLED 2X, 120Hz, HDR10+
AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+
Refresh Rate
120Hz
120Hz
Protection
Corning Gorilla Glass Victus 2
Scratch/drop-resistant glass, Mohs level 5
Performance
Chipset
Qualcomm Snapdragon 8 Gen 2 (4 nm)
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Octa-core (1x3.36 GHz Cortex-X3 + 4x2.8 GHz Cortex-A715/A710 + 3x2.0 GHz Cortex-A510)
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Adreno 740
Adreno 710
Operating System
Android 13, up to 4 major Android upgrades, One UI 8
Android 15, up to 4 major Android upgrades, HyperOS 2
Camera
Main Camera
200MP f/1.7 (wide) with PDAF, OIS; 10MP f/2.4 (telephoto) 3x zoom with PDAF, OIS; 10MP f/4.9 (periscope) 10x zoom with PDAF, OIS; 12MP f/2.2 (ultrawide) with dual pixel PDAF, Super Steady video
108 MP f/1.7 wide + 8 MP f/2.2 ultrawide
Video
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, gyro-EIS
4K@30fps, 1080p@30fps, gyro-EIS, OIS
Battery
Capacity
5000 mAh Li-Ion
5520 mAh
Wired Charging
45W wired (PD3.0, 65% in 30 min), 15W wireless (Qi), 4.5W reverse wireless
45W wired, 18W reverse wired
Wireless Charging
Yes
No
Memory
RAM
8GB / 12GB
6GB, 8GB, 12GB
Card Slot
No
Yes
Body
Dimensions
163.4 x 78.1 x 8.9 mm
164 x 75.4 x 7.4 mm (6.46 x 2.97 x 0.29 in)
Weight
234 g
178 g (6.28 oz)
Build
Glass front/back (Gorilla Glass Victus 2), armor aluminum frame
Glass front, plastic frame, plastic back
Water Resistance
IP68 (up to 1.5m for 30 min)
IP66 dust tight and water resistant (high pressure water jets)
Connectivity
Network
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM / HSPA / LTE / 5G
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.3, A2DP, LE
5.1 or 5.3, A2DP, LE
NFC
Yes
Yes
USB
USB Type-C 3.2, OTG
USB Type-C 2.0, OTG
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