Xiaomi 12S Ultra vs Xiaomi 12 Pro: The Ultimate Showdown

Xiaomi's flagship lineup consistently delivers impressive hardware. The 12S Ultra and 12 Pro both offer premium features, but cater to slightly different users. This comprehensive comparison will break down their strengths and weaknesses to help you decide which phone deserves your money.
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🏆 Quick Verdict

The Xiaomi 12S Ultra takes the crown with its superior camera system, more efficient Snapdragon 8+ Gen 1 chip, and longer battery life. However, the 12 Pro's blazing-fast 120W charging and slightly lower price point make it a compelling alternative for those prioritizing speed and value.

PHONES
Phone Names Xiaomi 12S Ultra Xiaomi 12 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41, 421, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66 - International
5G bands1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA - International
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 CDMA2000 1xEV-DO 1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA - China
Launch
Announced2022, July 042021, December 28
StatusAvailable. Released 2022, July 09Available. Released 2021, December 31
Body
BuildGlass front (Gorilla Glass Victus), eco leather back, aluminum frameGlass front (Gorilla Glass Victus), glass back, aluminum frame
Dimensions163.2 x 75 x 9.1 mm (6.43 x 2.95 x 0.36 in)163.6 x 74.6 x 8.2 mm (6.44 x 2.94 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight225 g (7.94 oz)204 g or 205 g (7.20 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min)-
Display
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus
Resolution1440 x 3200 pixels, 20:9 ratio (~522 ppi density)1440 x 3200 pixels, 20:9 ratio (~521 ppi density)
Size6.73 inches, 108.9 cm2 (~89.0% screen-to-body ratio)6.73 inches, 109.4 cm2 (~89.6% screen-to-body ratio)
TypeLTPO2 AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak)LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak)
Platform
CPUOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
GPUAdreno 730Adreno 730
OSAndroid 12, MIUI 13Android 12, MIUI 13
Memory
Card slotNoNo
Internal256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1UFS 3.1
Main Camera
FeaturesLaser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panoramaColor spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Single32 MP, f/2.4, 25mm (wide), 0.7µm32 MP, f/2.5, 26mm (wide), 0.7µm
Triple50 MP, f/1.9, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 48 MP, f/4.1, 120mm (periscope telephoto), 1/2.0", 0.8µm, PDAF, OIS, 5x optical zoom 48 MP, f/2.2, 13mm, 128˚ (ultrawide), 1/2.0", 0.8µm, dual pixel PDAF TOF 3D, (depth)50 MP, f/1.9, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, OIS 50 MP, f/1.9, 48mm (telephoto), PDAF, 2x optical zoom 50 MP, f/2.2, 115˚ (ultrawide)
Video8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@3840fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K, 1080p)8K@24fps (HDR), 4K@30/60fps (HDR10+), 1080p@30/120/240/960fps, 720p@1920fps, gyro-EIS
Selfie camera
FeaturesHDR, panoramaHDR, panorama
Single32 MP, f/2.4, 25mm (wide), 0.7µm32 MP, f/2.5, 26mm (wide), 0.7µm
Video1080p@30fps1080p@30/60fps, 720p@120fps, HDR10+
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers (4 speakers)
 24-bit/192kHz audio Tuned by Harman Kardon24-bit/192kHz audio Tuned by Harman Kardon
Comms
Bluetooth5.2, A2DP, LE, aptX HD, aptX Adaptive5.2, A2DP, LE, aptX HD, aptX Adaptive
Infrared portYesYes
NFCYesYes (market/region dependent)
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, DLNAWi-Fi 802.11 a/b/g/n/ac/6 or 6e (market dependent), dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compass, barometerFingerprint (under display, optical), accelerometer, gyro, compass, barometer
 Virtual proximity sensingVirtual Proximity Sensing
Battery
Charging67W wired, PD3.0, QC4, 100% in 41 min 50W wireless, 100% in 52 min 10W reverse wireless120W wired, PD3.0, QC4, 100% in 18 min 50W wireless, 100% in 42 min 10W reverse wireless
TypeLi-Po 4860 mAhLi-Po 4600 mAh
Misc
ColorsBlack, Dark GreenGray, Blue, Purple, Green
Models2203121C2201122C, 2201122G
Price$ 288.00€ 317.40 / $ 349.99 / £ 364.66 / ₹ 41,999
SAR-1.09 W/kg (head)     1.05 W/kg (body)
SAR EU-0.60 W/kg (head)     1.00 W/kg (body)
Tests
Battery life Endurance rating 93h Endurance rating 74h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker -25.6 LUFS (Very good) -29.5 LUFS (Average)
Performance AnTuTu: 1039412 (v9) GeekBench: 4300 (v5.1) GFXBench: 51fps (ES 3.1 onscreen) AnTuTu: 985226 (v9) GeekBench: 3682 (v5.1) GFXBench: 46fps (ES 3.1 onscreen)

Xiaomi 12S Ultra

  • Exceptional camera system (1-inch sensor)
  • More efficient Snapdragon 8+ Gen 1
  • Longer battery life
  • Bright and vibrant display
  • Wireless charging

  • Higher price
  • Larger and heavier design
  • No microSD card slot

Xiaomi 12 Pro

  • Blazing-fast 120W wired charging
  • Slightly more compact design
  • Lower price
  • Excellent display
  • Wireless charging

  • Less efficient Snapdragon 8 Gen 1
  • Shorter battery life
  • Camera not as impressive as 12S Ultra

Display Comparison

Both phones boast excellent AMOLED displays with vibrant colors and a 120Hz refresh rate. The 12S Ultra measures a peak brightness of 1065 nits, slightly edging out the 12 Pro's 1050 nits. Both have infinite contrast ratios, providing deep blacks and excellent image quality. The 12 Pro's slightly smaller size might make it more comfortable for some users.

Camera Comparison

This is where the 12S Ultra truly shines. Its larger 1-inch sensor main camera delivers exceptional image quality, particularly in low light. The 12 Pro's camera system is still very capable, but it doesn't match the 12S Ultra's detail and dynamic range. Both offer excellent video recording capabilities.

Performance

The 12S Ultra's Snapdragon 8+ Gen 1 offers a noticeable performance advantage over the 12 Pro's Snapdragon 8 Gen 1. The 8+ Gen 1 is more efficient, resulting in smoother multitasking and better sustained performance during demanding tasks. Both phones handle everyday use and gaming with ease, but the 12S Ultra has a slight edge for intensive workloads.

Battery Life

The 12S Ultra's endurance rating of 93h significantly surpasses the 12 Pro's 74h. This translates to noticeably longer battery life in real-world usage. While the 12 Pro's 120W charging is incredibly fast, the 12S Ultra's larger battery means you'll need it less often.

Buying Guide

The Xiaomi 12S Ultra is ideal for photography enthusiasts and power users who demand top-tier performance and battery endurance. The Xiaomi 12 Pro is a great choice for users who value incredibly fast charging, a slightly more compact design, and a more accessible price without sacrificing overall flagship features.

Frequently Asked Questions

❓ Is the Xiaomi 12S Ultra worth the extra cost?
If photography is a priority, the 12S Ultra's superior camera system makes it worth the investment. However, if you're on a tighter budget and value fast charging, the 12 Pro is a strong contender.
❓ Which phone has better gaming performance?
The Xiaomi 12S Ultra's Snapdragon 8+ Gen 1 generally offers slightly better and more sustained gaming performance due to its improved efficiency.