Xiaomi 12S Ultra vs Xiaomi Redmi K40S
Xiaomi
12S Ultra
Xiaomi
Redmi K40S
At a glance
- Brand
- Xiaomi
- Xiaomi
- Release date
- July 2022, 3 years 10 months ago
- March 2022, 4 years 2 months ago
- AnTuTu
- 1.412.941 Antutu v11 Overall performance better than 88% of devices
- 785.648 Antutu v10 Overall performance better than 80% of devices
Display
- Size
- 6.73"
- 6.67"
- Resolution
- 1440 x 3200 px WQHD+
- 1080 x 2400 px FHD+
- Type
- AMOLED Samsung E5
- AMOLED Samsung E4
- Density
- 518 ppi Very high density
- 395 ppi High Density
- Aspect ratio
- 20:9
- 20:9
- Features
- Hole-punch Notch, Refresh rate 120 Hz, Variable refresh rate 1 Hz, Touch sampling rate 240 Hz, Peak brightness - 1500 cd/m², Max brightness HBM - 1000 cd/m², 8000000:1 contrast ratio, HDR10+, DC dimming, 10 Bits panel, Dolby Vision, Scratch resistant, Dual Edge display, Corning Gorilla Glass Victus, Capacitive, Multi-touch, Frameless, LTPO 2.0 (Low Temperature PolySilicon oxide)
- Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 360 Hz, Peak brightness - 1300 cd/m², Max brightness HBM - 900 cd/m², 5000000:1 contrast ratio, Always-On Display, HDR10+, DCI-P3, MEMC, Dolby Vision, Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Qualcomm Snapdragon 8+ Gen1
- Qualcomm Snapdragon 870 (SM8250-AC)
- CPU
- 1x3.2 GHz Cortex X2 +3x2.8 GHz Cortex A710 + 4x2.0 GHz Cortex A510
- 1x Cortex A77 3.20 GHz + 3x Cortex A77 2.4 GHz + 4x Cortex A55 1.8 GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 4 nm
- 7 nm
- Frequency
- 3.2 GHz
- 3.2 GHz
- GPU
- Qualcomm Adreno 730 875 MHz
- Qualcomm Adreno 650
- RAM
- 8 GB
- 6 GB
- RAM type
- RAM LPDDR5
- RAM LPDDR5
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 48 Mpx
- Aperture
- ƒ/ 1.9
- ƒ/ 1.79
- Sensor
- Sony IMX989
- Sony IMX582 Exmor RS
- Pixel size
- 1.60 µm
- 0.60 µm
- Sensor size
- 1"
- 1/2.96"
- Flash
- Dual LED
- LED
- Optical stabilization
- Yes
- Yes
- Slow motion
- Yes, 480 fps
- Yes, 960 fps
- Features
- Flicker sensor, 4K Video, 8K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
- 4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
Front camera
- Resolution
- 32 Mpx
- 20 Mpx
- Aperture
- ƒ/ 2.5
- Unknow
- Sensor
- Omnivision OV32C
- Sony IMX596
- Pixel size
- 0.70 µm
- 0.80 µm
Battery
- Capacity
- 4860 mAh
- 4500 mAh
- Type
- Si-O2
- Li-Polymer
- Fast charge
- Yes , 67.0W
- Yes , 67.0W
- Wireless charging
- Surging P1 charging chip, Surging G1 battery management chip, 50W wireless charge, 10W wireless reverse charge
- —
- Features
- Wireless charging, Reverse charging, Non-removable
- Non-removable
Storage
- Capacity
- 256 GB
- 128 GB
- Type
- UFS Storage 3.1
- UFS Storage 3.1
- SD slot
- No
- No
Body
- Dimensions
- 75.0 mm 163.2 mm 9.1 mm Print 3D Model
- 75.9 mm 163.2 mm 7.7 mm Print 3D Model
- Weight
- 225 g
- 195 g
- Materials
- Aluminium alloy , Leather
- Plastic
- Colors
- Black Green
- Black Blue Silver Green
- Water/dust resistance
- IP68
- IP53
- Usable surface
- 89 %
- 86 %
Software
- Operating system
- Android 12 Snow Cone MIUI V13 (Android 12)
- Android 14 Upside-down cake HyperOS (Android 14)
- Updates
- OS updates: 3 years, Security updates: 4 years
- —
- Google services
- Without Google Mobile services
- Without Google Mobile services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.2 LELow energy consumption
- Bluetooth 5.2 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- USB
- USB Type-C
- USB Type-C
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
- A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
Networks
- 5G
- n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500), n79 (4700)
- n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B18 (800), B19 (800), B26 (850), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500)
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B18 (800), B19 (800), B26 (850), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)
- CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, in screen
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Barometer
- Yes
- —
- Cooling system
- Yes
- Yes
- Audio
- Dolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphones
- Dolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphones
