Xiaomi 15 Ultra vs Samsung Galaxy S23 Ultra Comparison and Differences

Smartphone 1

Xiaomi 15 Ultra

Xiaomi 15 Ultra

Smartphone 2

Samsung Galaxy S23 Ultra

Samsung Galaxy S23 Ultra

Smartphone 3

Xiaomi 15 Ultra or Samsung Galaxy S23 Ultra Specs Comparison

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Common specs

Brand and model Xiaomi 15 Ultra Samsung Galaxy S23 Ultra
Rating (+0) (+0)
Release date 2025, February 27 2023, February 01
Dimensions (HxWxD) 161.3 x 75.3 x 9.4 mm | 6.35 x 6.35 x 2.96 in 163.4 x 78.1 x 8.9 mm | 6.43 x 6.43 x 3.07 in
Weight 226 g | 7.97 oz 234 g | 8.25 oz
Body Build Glass front, glass-fiber back or silicone polymer back (eco leather), aluminum frame Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
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Colors Black, White, Silver Chrome, Green Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition
Battery 6000 mAh, Si/C Li-Ion 5000 mAh, Li-Ion, non-removable
Approximate price 860 EUR 1400 EUR
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Screen

Technology LTPO AMOLED Dynamic AMOLED 2X
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 68B 16M
Screen size 6.73" in 6.8" in
Screen area 108.9 cm2 114.7 cm2
Screen format 20:9 (height:width)
Screen to body ratio 89.7% 89.9%
Screen resolution 1440 x 3200 px 1440 x 3088 px
Screen PPI /points per inch/ 522 PPI 500 PPI
Screen protection Xiaomi Shield Glass 2.0 Corning Gorilla Glass Victus 2
Other specs - 120Hz, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak)
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- 120Hz
-HDR10+
-1750 nits (peak)
-1200 nits (HBM)
-Always-on display
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Camera and Video

Rear camera, main 50 MP, Quad 200 MP, Quad
Camera specs -50 MP, f/1.6, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS
-50 MP, f/1.8, 70mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom
-200 MP, f/2.6, 100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 4.3x optical zoom
-50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF
-TOF 3D, (depth)
-200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, Laser AF, OIS
-10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, Dual Pixel PDAF, OIS, 10x optical zoom
-10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, Dual Pixel PDAF, OIS, 3x optical zoom
-12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, Dual Pixel PDAF, Super Steady video
Functions Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional) LED flash, auto-HDR, panorama
Video 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p) 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, stereo sound rec., gyro-EIS
DxOMark Main Score 153 140
DxOMark Photo 158 139
DxOMark Video 134 137
Front camera, selfie 32 MP, Single 12 MP, Single
Specifications 32 MP, f/2.0, 21mm (wide), 1/3.14", 0.7µm 12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF
Functions HDR, panorama Dual video call, Auto-HDR, HDR10+
Video 4K@30/60fps, 1080p@30/60fps, gyro-EIS 4K@30/60fps, 1080p@30fps
DxOMark Selfie Score 141
DxOMark Photo 139
DxOMark Video 145

Performance

Operating system - OS Android 15, up to 4 major Android upgrades, HyperOS 2 Android 13, One UI 5.1
Chipset - Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) - Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU - Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) - Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 830 Adreno 740
External memory No No
Internal memory 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM

Benchmark

Antutu 10 Total 1530695
Antutu 10 CPU 377291
Antutu 10 GPU 595608
Antutu 10 Mem 286984
Antutu 10 UX 377291
Antutu 9 Total 1287951
GeekBench 6 Single Core 1883
GeekBench 6 Multi Core 4993
GeekBench 6 OpenCL 8807
GeekBench 6 Vulkan 5815
GeekBench 5 Single Core 1396
GeekBench 5 Multi-Core 4882

Communication and Connectivity

SIM card Nano-SIM and eSIMDual SIM (2 Nano-SIMs and eSIM, dual stand-by)
Network GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G
Bands -2G - GSM 850 / 900 / 1800 / 1900
-3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
-4G - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 - International
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 - China
-5G - 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 SA/NSA - International
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - China
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) 
CDMA 800 / 1900 & TD-SCDMA
-3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
CDMA2000 1xEV-DO
-4G - LTE
-5G - SA/NSA/Sub6 - International
Speed HSPA, LTE, 5G HSPA, LTE-A (CA), 5G
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
GPS GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS GPS, GLONASS, BDS, GALILEO
NFC Yes Yes
USB USB Type-C 3.2 Gen 2, DisplayPort, OTG USB Type-C 3.2, USB On-The-Go
Bluetooth 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 5.3, A2DP, LE
Harmful irradiation SAR - 1.12 W/kg (head) 0.92 W/kg (body)
SAR EU - 0.96 W/kg (head) 1.40 W/kg (body)

Music and Audio

Radio No No
Headphone jack No No
Others - 24-bit/192kHz Hi-Res & Hi-Res Wireless audio - 32-bit/384kHz audio
-Tuned by AKG

Other features

Sensors - Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer , Infrared port - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Other extras
- Two-way satellite communication
- 90W Fast charging, Power Delivery 3.0, Quick Charge 3+
-80W Wireless charging
-10W Reverse wireless charging
- IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

- Samsung DeX, Samsung Wireless DeX (desktop experience support)
-Bixby natural language commands and dictation
-Samsung Pay (Visa, MasterCard certified)
-Ultra Wideband (UWB) support
- Fast charging 45W, 65% in 30 min
-Power Delivery 3.0
-Wireless charging 15W (Qi/PMA)
-Reverse wireless charging 4.5W
- IP68 dust/water resistant (up to 1.5m for 30 mins)
-Stylus (Bluetooth integration, accelerometer, gyro)

Reviews and Opinions on Xiaomi 15 Ultra and Samsung Galaxy S23 Ultra

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