Xiaomi 12S Pro vs Xiaomi Mi 9 Lite: A Generational Leap?

The Xiaomi Mi 9 Lite was a popular mid-range contender, known for its impressive battery life. Now, the Xiaomi 12S Pro arrives with flagship specs and cutting-edge technology. But is the upgrade worth it? Let's dive into a detailed comparison to find out.
Phones Images

🏆 Quick Verdict

The Xiaomi 12S Pro is the clear winner, boasting a significantly faster processor, superior camera system, and incredibly fast charging. However, the Mi 9 Lite remains a surprisingly capable device, especially for budget-conscious users prioritizing long battery life and a smooth display.

PHONES
Phone Names Xiaomi 12S Pro Xiaomi Mi 9 Lite
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 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, 20, 28, 38, 40
5G bands1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA-
SpeedHSPA, LTE, 5GHSPA, LTE
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / HSPA / LTE
 CDMA2000 1xEV-DO -
Launch
Announced2022, July 042019, September 16. Released 2019, September 16
StatusAvailable. Released 2022, July 07Discontinued
Body
BuildGlass front (Gorilla Glass Victus), glass back or eco leather back, aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions163.6 x 74.6 x 8.2 mm or 8.7 mm156.8 x 74.5 x 8.7 mm (6.17 x 2.93 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight203 g / 204 g (7.16 oz)179 g (6.31 oz)
Display
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 5
Resolution1440 x 3200 pixels, 20:9 ratio (~521 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.73 inches, 109.4 cm2 (~89.6% screen-to-body ratio)6.39 inches, 100.2 cm2 (~85.8% screen-to-body ratio)
TypeLTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak)Super AMOLED, HDR, 430 nits (typ)
Platform
CPUOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)Qualcomm SDM710 Snapdragon 710 (10 nm)
GPUAdreno 730Adreno 616
OSAndroid 12, MIUI 13Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM64GB 6GB RAM, 128GB 6GB RAM
 UFS 3.1UFS 2.1
Main Camera
FeaturesLeica lens, color spectrum sensor, Dual-LED dual-tone flash, HDR, panoramaLED flash, HDR, panorama
Single32 MP, f/2.5, 26mm (wide), 0.7µm-
Triple50 MP, f/1.9, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, OIS 50 MP, f/1.9, 50mm (telephoto), PDAF, 2x optical zoom 50 MP, f/2.2, 115˚ (ultrawide)48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Video8K@24fps (HDR), 4K@30/60fps (HDR10+), 1080p@30/120/240/960fps, 720p@1920fps, gyro-EIS4K@30fps, 1080p@30/60/120fps, 720p@960fps
Selfie camera
FeaturesHDR, panoramaHDR
Single32 MP, f/2.5, 26mm (wide), 0.7µm32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30/60fps, 720p@120fps, HDR10+1080p@30fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio Tuned by Harman Kardon-
Comms
Bluetooth5.2, A2DP, LE, aptX HD, aptX Adaptive5.0, A2DP, LE, aptX HD
Infrared portYesYes
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS, GLONASS, GALILEO, BDS
RadioNoFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 Virtual proximity sensing-
Battery
Charging120W wired, PD3.0, QC4, 100% in 19 min 50W wireless, 100% in 42 min 10W reverse wireless18W wired
TypeLi-Po 4600 mAhLi-Po 4030 mAh, non-removable
Misc
ColorsGray, White, Purple, GreenPearl White, Aurora Blue, Onyx Grey
Models2206122SCM1904F3BG
PriceAbout 670 EURAbout 320 EUR
SAR-1.19 W/kg (head)     1.15 W/kg (body)
SAR EU-1.42 W/kg (head)     1.40 W/kg (body)
Tests
Audio quality- Noise -90.3dB / Crosstalk -93.1dB
Battery life- Endurance rating 106h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -30.2 LUFS (Below average)
Performance- AnTuTu: 175478 (v7), 215277 (v8) GeekBench: 5989 (v4.4), 1518 (v5.1) GFXBench: 12fps (ES 3.1 onscreen)

Xiaomi 12S Pro

  • Flagship Snapdragon 8+ Gen 1 processor
  • 120W ultra-fast charging
  • Excellent camera system
  • Vibrant AMOLED display
  • Premium build quality

  • Higher price point
  • Potential for overheating under sustained load
  • May be overkill for basic users

Xiaomi Mi 9 Lite

  • Long battery life (106h endurance rating)
  • Affordable price
  • Smooth display
  • Decent performance for everyday tasks

  • Outdated chipset
  • Slow charging (18W)
  • Mediocre camera quality
  • LCD display

Display Comparison

The Xiaomi 12S Pro features an AMOLED display with a 120Hz refresh rate, offering vibrant colors, deep blacks, and smooth scrolling. The Mi 9 Lite has an LCD display with a decent 597 nits brightness, but lacks the dynamic refresh rate and color accuracy of the Pro. The Pro's display is a noticeable upgrade.

Camera Comparison

The Xiaomi 12S Pro's camera system, likely featuring a Sony IMX707 main sensor and advanced image processing, is expected to deliver significantly better image quality, especially in low light. The Mi 9 Lite's camera is competent but lacks the advanced features and sensor capabilities of the Pro. The 12S Pro wins hands down.

Performance

The Snapdragon 8+ Gen 1 in the 12S Pro is a powerhouse, easily handling demanding games and multitasking. The Mi 9 Lite's Snapdragon 710 is adequate for everyday tasks but struggles with intensive applications. The 12S Pro's performance is in a different league.

Battery Life

While the Mi 9 Lite boasts an impressive endurance rating of 106 hours, the 12S Pro's 120W charging more than compensates for a potentially smaller battery capacity. The Pro can charge from 0-100% in under 20 minutes, a massive advantage.

Buying Guide

The Xiaomi 12S Pro is for users who demand top-tier performance, a premium camera experience, and blazing-fast charging. The Xiaomi Mi 9 Lite is ideal for those on a tight budget who prioritize battery life and a reliable, everyday smartphone experience.

Frequently Asked Questions

❓ Is the Xiaomi 12S Pro worth the upgrade from a Mi 9 Lite?
If you prioritize performance, camera quality, and fast charging, then absolutely. The 12S Pro offers a significant upgrade in almost every area. However, if you're happy with your Mi 9 Lite's battery life and don't need the extra power, it might not be worth the investment.
❓ What is the battery capacity of the Xiaomi 12S Pro?
The Xiaomi 12S Pro typically features a 4600mAh battery, although this can vary slightly depending on the specific model and region.