Xiaomi Mi 11 Ultra vs Xiaomi 12S Ultra: The Ultimate Showdown

Xiaomi consistently delivers impressive flagship phones, and the Mi 11 Ultra and 12S Ultra are prime examples. Both boast stunning cameras and powerful performance, but which one truly comes out on top? This comprehensive comparison will break down every aspect, helping you decide which device best suits your needs.
Phones Images

🏆 Quick Verdict

The Xiaomi 12S Ultra edges out the Mi 11 Ultra thanks to its more efficient Snapdragon 8+ Gen 1 chipset, brighter display, and slightly improved camera processing. While the Mi 11 Ultra remains a strong contender, the 12S Ultra offers a more refined and modern experience.

PHONES
Phone Names Xiaomi Mi 11 Ultra Xiaomi 12S 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, 17, 20, 28, 32, 38, 40, 41, 42, 66 - International1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA - International1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 1, 3, 28, 41, 77, 78, 79 SA/NSA - ChinaCDMA2000 1xEV-DO
Launch
Announced2021, March 292022, July 04
StatusAvailable. Released 2021, April 02Available. Released 2022, July 09
Body
BuildGlass front (Gorilla Glass Victus), ceramic back, aluminum frameGlass front (Gorilla Glass Victus), eco leather back, aluminum frame
Dimensions164.3 x 74.6 x 8.4 mm (6.47 x 2.94 x 0.33 in)163.2 x 75 x 9.1 mm (6.43 x 2.95 x 0.36 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight234 g (8.25 oz)225 g (7.94 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min)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 (~515 ppi density)1440 x 3200 pixels, 20:9 ratio (~522 ppi density)
Size6.81 inches, 112.0 cm2 (~91.4% screen-to-body ratio)6.73 inches, 108.9 cm2 (~89.0% screen-to-body ratio)
TypeAMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 900 nits (HBM), 1700 nits (peak)LTPO2 AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak)
Platform
CPUOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPUAdreno 660Adreno 730
OSAndroid 11, upgradable to Android 13, MIUI 14Android 12, MIUI 13
Memory
Card slotNoNo
Internal256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
 UFS 3.1UFS 3.1
Main Camera
FeaturesLaser AF, color spectrum sensor, Dual-LED flash, HDR, panorama, 1.1” AMOLED selfie displayLaser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama
Single20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm32 MP, f/2.4, 25mm (wide), 0.7µm
Triple50 MP, f/2.0, 24mm (wide), 1/1.12", 1.4µm, 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, 12mm, 128˚ (ultrawide), 1/2.0", 0.8µm, PDAF50 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)
Video8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960/1920fps, gyro-EIS, HDR10+ rec.8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@3840fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K, 1080p)
Selfie camera
FeaturesHDR, panoramaHDR, panorama
Single20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm32 MP, f/2.4, 25mm (wide), 0.7µm
Video1080p@30/60fps, 720p@120fps, gyro-EIS1080p@30fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo 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
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/6e, dual-band, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compassFingerprint (under display, optical), accelerometer, gyro, compass, barometer
 Virtual proximity sensingVirtual proximity sensing
Battery
Charging67W wired, PD3.0, QC4, 100% in 36 min 67W wireless, 100% in 39 min 10W reverse wireless67W wired, PD3.0, QC4, 100% in 41 min 50W wireless, 100% in 52 min 10W reverse wireless
TypeLi-Po 5000 mAhLi-Po 4860 mAh
Misc
ColorsCeramic White (Cosmic White), Ceramic Black (Cosmic Black)Black, Dark Green
ModelsM2102K1G, M2102K1C2203121C
PriceAbout 1500 EUR$ 288.00
SAR1.08 W/kg (head)     0.81 W/kg (body)-
SAR EU0.55 W/kg (head)     0.99 W/kg (body)-
Tests
Battery life Endurance rating 95h Endurance rating 93h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker -24.3 LUFS (Very good) -25.6 LUFS (Very good)
Performance AnTuTu: 688720 (v8) GeekBench: 3191 (v5.1) GFXBench: 33fps (ES 3.1 onscreen) AnTuTu: 1039412 (v9) GeekBench: 4300 (v5.1) GFXBench: 51fps (ES 3.1 onscreen)

Xiaomi Mi 11 Ultra

  • Excellent camera system
  • Fast wired charging (67W)
  • Bright and vibrant display
  • Powerful Snapdragon 888

  • Snapdragon 888 can throttle under sustained load
  • Slightly older design
  • Wireless charging is slower than 12S Ultra

Xiaomi 12S Ultra

  • Superior camera performance (especially low-light)
  • Brighter display (1065 nits)
  • More efficient Snapdragon 8+ Gen 1
  • Improved thermal management

  • Slightly slower wired charging (67W)
  • Wireless charging is slower than some competitors
  • Potentially higher price

Display Comparison

The Xiaomi 12S Ultra features a noticeable upgrade in display brightness, reaching 1065 nits compared to the Mi 11 Ultra's 943 nits. Both offer excellent contrast ratios (infinite nominal), vibrant colors, and smooth 120Hz refresh rates. The 12S Ultra's increased brightness provides better visibility in direct sunlight.

Camera Comparison

Both phones have exceptional camera systems, but the 12S Ultra's larger 1-inch sensor on the main camera provides improved low-light performance and dynamic range. The 12S Ultra also benefits from Xiaomi's refined image processing algorithms, resulting in more natural-looking photos. Both offer impressive video recording capabilities.

Performance

The Snapdragon 8+ Gen 1 in the 12S Ultra is significantly more efficient than the Snapdragon 888 in the Mi 11 Ultra. While both phones handle demanding tasks and games with ease, the 12S Ultra exhibits better thermal management and sustained performance over extended periods. The newer CPU architecture also contributes to improved overall speed.

Battery Life

Battery life is remarkably similar between the two devices, with both achieving an endurance rating of around 93-95 hours. The Mi 11 Ultra has slightly faster wired charging (36 minutes vs 41 minutes), but the 12S Ultra offers a respectable 50W wireless charging speed (52 minutes vs 39 minutes for the Mi 11 Ultra).

Buying Guide

The Xiaomi Mi 11 Ultra is a great choice for users seeking a flagship experience at a potentially lower price point, especially if you prioritize fast wired charging. The Xiaomi 12S Ultra is ideal for those who demand the absolute best camera performance, a brighter display, and the latest Snapdragon processor, even if it means a slightly higher investment.

Frequently Asked Questions

❓ Is the Xiaomi 12S Ultra worth the upgrade from the Mi 11 Ultra?
If camera performance and sustained performance are your priorities, then yes. The 12S Ultra offers significant improvements in these areas. However, if you're happy with your Mi 11 Ultra and don't need the latest features, it's still a capable device.
❓ Which phone has better video recording capabilities?
Both phones record excellent video, but the 12S Ultra's improved image processing and stabilization give it a slight edge, particularly in challenging lighting conditions.