Samsung Galaxy S23 Ultra vs Xiaomi 13 Ultra: The Ultimate Flagship Battle

The Samsung Galaxy S23 Ultra and Xiaomi 13 Ultra represent the pinnacle of Android smartphone technology. Both boast impressive specs, stunning cameras, and premium designs, but which one truly deserves your money? This comprehensive comparison dives deep into every aspect to help you decide.
Phones Images

🏆 Quick Verdict

The S23 Ultra offers a more refined software experience and consistently excellent camera performance. The 13 Ultra shines with its blazing-fast charging, versatile camera system, and slightly more aggressive pricing. Ultimately, the choice depends on your priorities: software polish vs. charging speed and camera versatility.

PHONES
Phone Names Samsung Galaxy S23 Ultra Xiaomi 13 Ultra
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 66 - International
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA - International
SpeedHSPA, LTE (up to 7CA), 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 1, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave - USACDMA2000 1xEV-DO
Launch
Announced2023, February 012023, April 18
StatusAvailable. Released 2023, February 17Available. Released 2023, April 21
Body
BuildGlass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frameGlass front (Gorilla Glass Victus), eco leather back, aluminum frame
Dimensions163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in)163.2 x 74.6 x 9.1 mm (6.43 x 2.94 x 0.36 in)
SIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)Nano-SIM + Nano-SIM
Weight234 g (8.25 oz)227 g (8.01 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus (Bluetooth integration, accelerometer, gyro)IP68 dust/water resistant (up to 1.5m for 30 min)
Display
ProtectionCorning Gorilla Glass Victus 2Corning Gorilla Glass Victus
Resolution1440 x 3088 pixels, 19.3:9 ratio (~500 ppi density)1440 x 3200 pixels, 20:9 ratio (~522 ppi density)
Size6.8 inches, 114.7 cm2 (~89.9% screen-to-body ratio)6.73 inches, 108.9 cm2 (~89.5% screen-to-body ratio)
TypeDynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak)LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1300 nits (HBM), 2600 nits (peak)
 Always-on display-
Platform
CPUOcta-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
ChipsetQualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
GPUAdreno 740Adreno 740
OSAndroid 13, up to 4 major Android upgrades, One UI 8Android 13, upgradable to Android 14, HyperOS
Memory
Card slotNoNo
Internal256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
 UFS 4.0UFS 4.0
Main Camera
FeaturesLaser AF, LED flash, auto-HDR, panoramaLaser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)
Quad200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video50 MP, f/1.9 or f/4.0, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 50 MP, f/1.8, 75mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF, OIS, 3.2x optical zoom 50 MP, f/3.0, 120mm (periscope telephoto), 1/2.51", 0.7µm, dual pixel PDAF, OIS, 5x optical zoom 50 MP, f/1.8, 12mm, 122˚ (ultrawide), 1/2.51", 0.7µm, dual pixel PDAF TOF 3D, (depth)
Single12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF-
Video8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p)
Selfie camera
FeaturesHDR, HDR10+HDR, panorama
Single12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF32 MP, f/2.0, 22mm (wide), 1/3.14", 0.7µm
Video4K@30/60fps, 1080p@30fps1080p@30/60fps, gyro-EIS
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 32-bit/384kHz audio Tuned by AKG24-bit/192kHz audio
Comms
Bluetooth5.3, A2DP, LE5.3, A2DP, LE, aptX HD, aptX Adaptive
Infrared port-Yes
NFCYesYes
PositioningGPS, GALILEO, GLONASS, BDS, QZSSGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
RadioNoNo
USBUSB Type-C 3.2, OTGUSB Type-C 3.2, DisplayPort, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, optical), accelerometer, proximity, gyro, compass, barometer
 Samsung DeX, Samsung Wireless DeX (desktop experience support) Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) supportVirtual proximity sensing
Battery
Charging45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless90W wired, PD3.0, QC4, 100% in 35 min 50W wireless, 100% in 49 min 10W reverse wireless
TypeLi-Ion 5000 mAhLi-Po 5000 mAh
Misc
ColorsPhantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M EditionBlack, Olive Green, White, Orange, Yellow, Blue
ModelsSM-S918B, SM-S918B/DS, SM-S918U, SM-S918U1, SM-S918W, SM-S918N, SM-S9180, SM-S918E, SM-S918E/DS2304FPN6DC, 2304FPN6DG
Price€ 549.90 / $ 454.99 / £ 433.00€ 797.98 / $ 389.69
SAR1.12 W/kg (head)     0.92 W/kg (body)-
SAR EU0.96 W/kg (head)     1.40 W/kg (body)0.99 W/kg (head)     1.00 W/kg (body)
Tests
Battery life Endurance rating 126h -
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Loudspeaker -25.6 LUFS (Very good) -
Performance AnTuTu: 1241531 (v9) GeekBench: 4927 (v5.1) GFXBench: 67fps (ES 3.1 onscreen)-

Samsung Galaxy S23 Ultra

  • Excellent software experience
  • Consistent camera performance
  • Longer battery life
  • Bright and vibrant display
  • Premium build quality

  • Slower charging speeds
  • Higher price point

Xiaomi 13 Ultra

  • Incredibly fast charging
  • Versatile camera system with multiple lenses
  • Competitive pricing
  • Excellent display
  • Premium build quality

  • Shorter battery life
  • Software experience may not appeal to all

Display Comparison

Both phones feature exceptional displays. The S23 Ultra edges out the 13 Ultra with a slightly higher peak brightness (1274 nits vs 1207 nits), though both are incredibly bright and vibrant. Both utilize AMOLED technology with excellent color accuracy and viewing angles. The S23 Ultra's display is known for its adaptive refresh rate, dynamically adjusting for smoother scrolling and power efficiency. The 13 Ultra's display is also excellent, offering a similarly smooth experience.

Camera Comparison

The Xiaomi 13 Ultra boasts a more versatile camera system with a larger primary sensor and multiple telephoto lenses, offering greater zoom capabilities. The S23 Ultra's camera is renowned for its consistent image quality and excellent processing. Both phones capture stunning photos and videos in various conditions, but the 13 Ultra's versatility gives it an edge for creative photographers.

Performance

Both devices are powered by the Snapdragon 8 Gen 2, but with slightly different clock speeds. The S23 Ultra has a marginally higher peak CPU clock speed (3.36 GHz vs 3.2 GHz). In real-world usage, both phones offer blistering performance, handling demanding games and multitasking with ease. Differences in performance are negligible for most users.

Battery Life

The S23 Ultra demonstrates superior battery endurance in active use (13:24h vs 10:09h) and boasts a significantly higher endurance rating (126h vs 108h). While the 13 Ultra charges dramatically faster (90W wired vs 45W wired), the S23 Ultra's longer battery life provides more peace of mind.

Buying Guide

Who should buy the Samsung Galaxy S23 Ultra? Users prioritizing a seamless software experience, long-term software support, and a consistently reliable camera. Who should buy the Xiaomi 13 Ultra? Photography enthusiasts seeking maximum camera versatility and those who value incredibly fast charging speeds.

Frequently Asked Questions

❓ Which phone has better video recording capabilities?
Both phones record excellent video, but the S23 Ultra's stabilization and processing often result in slightly smoother and more polished footage.
❓ Is the Xiaomi 13 Ultra's software user-friendly?
Xiaomi's MIUI software has improved significantly, but it still has a different feel compared to Samsung's One UI. Some users may prefer One UI's simplicity and polish.