Xiaomi Redmi K40S vs Xiaomi Redmi Note 12 5G

Xiaomi
Redmi K40S

Xiaomi
Redmi Note 12 5G
At a glance
- Brand
- Xiaomi
- Xiaomi
- Release date
- March 2022, 4 years ago
- October 2022, 3 years ago
- AnTuTu
- 785.648 Antutu v10 Overall performance better than 80% of devices
- 460.800 Antutu v10 Overall performance better than 72% of devices
Display
- Size
- 6.67"
- 6.67"
- Resolution
- 1080 x 2400 px FHD+
- 1080 x 2400 px FHD+
- Type
- AMOLED Samsung E4
- Oled E2 Pro
- Density
- 395 ppi High Density
- 395 ppi High Density
- Aspect ratio
- 20:9
- 20:9
- Features
- 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
- Hole-punch Notch, SGS Certified, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 450 cd/m² (typ), Peak brightness - 1200 cd/m², Max brightness HBM - 700 cd/m², 4500000:1 contrast ratio, Always-On Display, DCI-P3, Scratch resistant, Corning Gorilla Glass 3, 3D curved glass screen, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Qualcomm Snapdragon 870 (SM8250-AC)
- Qualcomm Snapdragon 4 Gen 1 (SM4375)
- CPU
- 1x Cortex A77 3.20 GHz + 3x Cortex A77 2.4 GHz + 4x Cortex A55 1.8 GHz
- 2x2.0 GHz Cortex A78 + 6x1.8 GHz Cortex A55
- CPU type
- Octa-Core
- Octa-Core
- Process
- 7 nm
- 6 nm
- Frequency
- 3.2 GHz
- 2 GHz
- GPU
- Qualcomm Adreno 650
- Adreno
- RAM
- 6 GB
- 4 GB
- RAM type
- RAM LPDDR5
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 48 Mpx
- 48 Mpx
- Aperture
- ƒ/ 1.79
- ƒ/ 1.8
- Sensor
- Sony IMX582 Exmor RS
- Samsung S5KJN1 (48MP)
- Pixel size
- 0.60 µm
- 0.64 µm
- Sensor size
- 1/2.96"
- 1/2.76"
- Flash
- LED
- Dual LED
- Optical stabilization
- Yes
- No
- Slow motion
- Yes, 960 fps
- Yes, 120 fps
- Features
- 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
- Digital zoom, Triple camera, Digital image stabilization, 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
- 20 Mpx
- 13 Mpx
- Aperture
- Unknow
- ƒ/ 2.45
- Sensor
- Sony IMX596
- —
- Pixel size
- 0.80 µm
- 1.12 µm
Battery
- Capacity
- 4500 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 67.0W
- Yes , 33.0W
- Features
- Non-removable
- Non-removable
Storage
- Capacity
- 128 GB
- 128 GB
- Type
- UFS Storage 3.1
- UFS Storage 2.2
- SD slot
- No
- Yes , Slot for SD or second SIM card
Body
- Dimensions
- 75.9 mm 163.2 mm 7.7 mm Print 3D Model
- 76.2 mm 165.9 mm 8.0 mm Print 3D Model
- Weight
- 195 g
- 188 g
- Materials
- Plastic
- Plastic
- Colors
- Black Blue Silver Green
- Blue Gray Green
- Water/dust resistance
- IP53
- IP53
- Usable surface
- 86 %
- 84 %
Software
- Operating system
- Android 14 Upside-down cake HyperOS (Android 14)
- Android 12 Snow Cone MIUI 14 (Android 12)
- Google services
- Without Google Mobile services
- With 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 5.1 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), 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
- 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, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
- A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1)
Networks
- 5G
- n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
- n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28b (700), 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), 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)
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
- 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), B8 (900)
- 2G
- CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Cooling system
- Yes
- Yes
- Audio
- Dolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphones
- —




