Product
Xiaomi 12S Pro
Xiaomi 12S Pro
Samsung Galaxy Quantum 2
Samsung Galaxy Quantum 2
Battery
Charging 120W wired, PD3.0, QC4, 100% in 19 min 50W wireless, 100% in 42 min 10W reverse wireless 25W wired
Type Li-Po 4600 mAh Li-Po 4500 mAh
Body
Build Glass front (Gorilla Glass Victus), glass back or eco leather back, aluminum frame -
Dimensions 163.6 x 74.6 x 8.2 mm or 8.7 mm 161.9 x 73.8 x 8.1 mm (6.37 x 2.91 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM
Weight 203 g / 204 g (7.16 oz) 176 g (6.21 oz)
Comms
Bluetooth 5.2, A2DP, LE, aptX HD, aptX Adaptive 5.0, A2DP, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) GPS, GLONASS, GALILEO, BDS
Radio No No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass Victus -
Resolution 1440 x 3200 pixels, 20:9 ratio (~521 ppi density) 1440 x 3200 pixels, 20:9 ratio (~524 ppi density)
Size 6.73 inches, 109.4 cm2 (~89.6% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~90.7% screen-to-body ratio)
Type LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 1000 nits (HBM), 1500 nits (peak) Dynamic AMOLED 2X, 120Hz, 1200 nits (peak)
  - 120Hz@FHD / 60Hz@QHD refresh rate
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, compass Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2022, July 04 2021, April 13
Status Available. Released 2022, July 07 Available. Released 2021, April 23
Main Camera
Features Leica lens, color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama LED flash, panorama, HDR
Triple 50 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) 64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm 5 MP, f/2.4, (macro)
Video 8K@24fps (HDR), 4K@30/60fps (HDR10+), 1080p@30/120/240/960fps, 720p@1920fps, gyro-EIS 4K@30fps, 1080p@30/60/240fps; gyro-EIS
Memory
Card slot No microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 128GB 6GB RAM
  UFS 3.1 -
Misc
Colors Gray, White, Purple, Green Black, White, Violet
Models 2206122SC SM-A826S
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41, 42 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA 78 Sub6
Speed HSPA, LTE, 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA2000 1xEV-DO -
Platform
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU Adreno 730 Adreno 640 (700 MHz)
OS Android 12, MIUI 13 Android 11, One UI 3.1
Selfie camera
Features HDR, panorama HDR
Single 32 MP, f/2.5, 26mm (wide), 0.7µm 10 MP, f/2.2, (wide)
Video 1080p@30/60fps, 720p@120fps, HDR10+ 1080p@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  24-bit/192kHz Hi-Res audio Tuned by Harman Kardon Snapdragon Sound -