Xiaomi 12S vs Xiaomi 12 Pro: The Ultimate Showdown

Xiaomi's flagship lineup often presents compelling choices, and the 12S and 12 Pro are no exception. Both offer premium features and performance, but cater to slightly different needs. This comprehensive comparison will break down the key differences to help you decide which phone is right for you.
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🏆 Quick Verdict

The Xiaomi 12 Pro boasts significantly faster charging and a potentially brighter display, while the 12S features the more efficient Snapdragon 8+ Gen 1 chipset. Ultimately, the 12S offers better sustained performance, while the 12 Pro prioritizes charging speed and potentially display brightness. It depends on your priorities.

PHONES
Phone Names Xiaomi 12S 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, 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 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 07Available. Released 2021, December 31
Body
BuildGlass front (Gorilla Glass Victus), glass back or eco leather back, aluminum frameGlass front (Gorilla Glass Victus), glass back, aluminum frame
Dimensions152.7 x 69.9 x 8.2 mm or 8.7 mm163.6 x 74.6 x 8.2 mm (6.44 x 2.94 x 0.32 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight179 g / 182 g (6.31 oz)204 g or 205 g (7.20 oz)
Display
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus
Resolution1080 x 2400 pixels, 20:9 ratio (~419 ppi density)1440 x 3200 pixels, 20:9 ratio (~521 ppi density)
Size6.28 inches, 95.2 cm2 (~89.2% screen-to-body ratio)6.73 inches, 109.4 cm2 (~89.6% screen-to-body ratio)
TypeAMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1100 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
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1UFS 3.1
Main Camera
FeaturesLeica lens, color spectrum sensor, Dual-LED dual-tone flash, HDR, panoramaColor spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Single32 MP, f/2.5, 26mm (wide), 0.7µm32 MP, f/2.5, 26mm (wide), 0.7µm
Triple50 MP, f/1.9, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, OIS 13 MP, f/2.4, 15mm, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, 50mm (telephoto macro), AF50 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@30/60fps, 720p@1920fps, gyro-EIS8K@24fps (HDR), 4K@30/60fps (HDR10+), 1080p@30/120/240/960fps, 720p@1920fps, gyro-EIS
Selfie camera
FeaturesHDR, panoramaHDR, panorama
Single32 MP, f/2.5, 26mm (wide), 0.7µm32 MP, f/2.5, 26mm (wide), 0.7µm
Video1080p@30/60fps, 720p@120fps, HDR1080p@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 DirectWi-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, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass, barometer
 -Virtual Proximity Sensing
Battery
Charging67W wired, PD3.0, QC4, 100% in 42 min 50W wireless, 100% in 57 min 10W reverse wireless120W wired, PD3.0, QC4, 100% in 18 min 50W wireless, 100% in 42 min 10W reverse wireless
TypeLi-Po 4500 mAhLi-Po 4600 mAh
Misc
ColorsGray, White, Purple, GreenGray, Blue, Purple, Green
Models2206123SC2201122C, 2201122G
PriceAbout 570 EUR€ 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 74h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -29.5 LUFS (Average)
Performance- AnTuTu: 985226 (v9) GeekBench: 3682 (v5.1) GFXBench: 46fps (ES 3.1 onscreen)

Xiaomi 12S

  • More efficient Snapdragon 8+ Gen 1 chipset
  • Potentially more compact design
  • Excellent display quality
  • Good camera performance

  • Slower charging speeds compared to 12 Pro
  • Less information available on camera hardware

Xiaomi 12 Pro

  • Incredibly fast 120W wired charging
  • Potentially brighter display
  • Excellent battery life (74h endurance)
  • Versatile camera system

  • Snapdragon 8 Gen 1 can throttle under sustained load
  • Larger size compared to 12S
  • Less efficient chipset

Display Comparison

Both phones feature excellent AMOLED displays, but the 12 Pro is reported to reach a higher peak brightness of 1050 nits (measured), potentially offering better visibility in direct sunlight. The 12S's display is still vibrant and sharp, but may not be quite as bright. Contrast ratio is listed as 'infinite' for the 12 Pro, which is a nominal value indicating excellent contrast.

Camera Comparison

Both phones offer excellent camera systems, but specific details on the 12S's camera hardware are less readily available. The 12 Pro's camera is known for its versatility and image quality. Expect both to capture detailed photos and videos, but the 12 Pro might have a slight edge in overall versatility due to potentially more advanced hardware.

Performance

The Xiaomi 12S holds a clear advantage here. Its Snapdragon 8+ Gen 1 chipset is more efficient and generally performs better under sustained load compared to the Snapdragon 8 Gen 1 in the 12 Pro. This translates to smoother gaming and less thermal throttling over extended periods. While both offer flagship-level performance, the 12S's chip is the superior choice.

Battery Life

The 12 Pro has a reported endurance rating of 74 hours, suggesting excellent battery life. The 12S's battery life is likely still very good, but the 12 Pro's larger battery and more efficient charging give it an edge in this category. The 12 Pro's 120W wired charging is a game-changer, allowing for incredibly fast top-ups.

Buying Guide

The Xiaomi 12S is ideal for users who prioritize sustained performance, efficient power management, and a slightly more compact design. The Xiaomi 12 Pro is a better choice for those who value incredibly fast charging, potentially higher display brightness, and don't mind a slightly larger device.

Frequently Asked Questions

❓ Is the Snapdragon 8+ Gen 1 in the 12S significantly better than the 8 Gen 1 in the 12 Pro?
Yes, the Snapdragon 8+ Gen 1 is a refined version of the 8 Gen 1, offering improved efficiency and sustained performance, making it less prone to throttling.
❓ Which phone is better for gaming?
The Xiaomi 12S is generally better for gaming due to its more efficient and less throttling-prone Snapdragon 8+ Gen 1 chipset.