CAT S42 vs Xiaomi Redmi K40S

CAT
S42

Xiaomi
Redmi K40S
At a glance
- Brand
- Cat
- Xiaomi
- Release date
- July 2020, 5 years 10 months ago
- March 2022, 4 years 2 months ago
- AnTuTu
- 50.300 Antutu v8 Overall performance better than 49% of devices
- 785.648 Antutu v10 Overall performance better than 80% of devices
Display
- Size
- 5.5"
- 6.67"
- Resolution
- 720 x 1440 px HD+
- 1080 x 2400 px FHD+
- Type
- LCD IPS
- AMOLED Samsung E4
- Density
- 294 ppi Medium Density
- 395 ppi High Density
- Aspect ratio
- 18:9
- 20:9
- Features
- Without Notch, TÜV Rheinland Eye Comfort Certification, Color LED Notifications, Corning Gorilla Glass 5, Capacitive, Multi-touch
- 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
- MediaTek Helio A20 (MT6761D)
- Qualcomm Snapdragon 870 (SM8250-AC)
- CPU
- 4x Cortex A53 1.8 GHz
- 1x Cortex A77 3.20 GHz + 3x Cortex A77 2.4 GHz + 4x Cortex A55 1.8 GHz
- CPU type
- Quad-Core
- Octa-Core
- Process
- 12 nm
- 7 nm
- Frequency
- 1.8 GHz
- 3.2 GHz
- GPU
- PowerVR GE8300
- Qualcomm Adreno 650
- RAM
- 3 GB
- 6 GB
- 64-bit
- Yes
- Yes
- RAM type
- —
- RAM LPDDR5
Rear camera
- Resolution
- 13 Mpx
- 48 Mpx
- Aperture
- ƒ/ 2.0
- ƒ/ 1.79
- Flash
- LED
- LED
- Optical stabilization
- No
- Yes
- Slow motion
- No, 30 fps
- Yes, 960 fps
- Features
- Digital zoom, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- 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
- Sensor
- —
- Sony IMX582 Exmor RS
- Pixel size
- —
- 0.60 µm
- Sensor size
- —
- 1/2.96"
Front camera
- Resolution
- 5 Mpx
- 20 Mpx
- Aperture
- ƒ/ 2.2
- Unknow
- Sensor
- —
- Sony IMX596
- Pixel size
- —
- 0.80 µm
Battery
- Capacity
- 4200 mAh
- 4500 mAh
- Type
- Li-Ion
- Li-Polymer
- Fast charge
- Yes
- Yes , 67.0W
- Features
- Non-removable
- Non-removable
Storage
- Capacity
- 32 GB
- 128 GB
- SD slot
- Yes , Independent SD slot
- No
- Type
- —
- UFS Storage 3.1
Body
- Dimensions
- 77.2 mm 161.3 mm 12.7 mm Print 3D Model
- 75.9 mm 163.2 mm 7.7 mm Print 3D Model
- Weight
- 220 g
- 195 g
- Materials
- Rugged Smartphone, Aluminium alloy
- Plastic
- Colors
- Black Orange
- Black Blue Silver Green
- Water/dust resistance
- IP68, MIL-STD-810G
- IP53
- Usable surface
- 66 %
- 86 %
Software
- Operating system
- Android 10 Q Android 10
- Android 14 Upside-down cake HyperOS (Android 14)
- Google services
- With 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 5.0 LELow energy consumption
- Bluetooth 5.2 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- 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
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- Wi-Fi features
- Wi-Fi Hotspot
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, Galileo
- A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
- USB
- —
- USB Type-C
Networks
- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700)
- 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), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900)
- 5G
- —
- n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
Sensors & security
- Fingerprint
- No
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Proximity
- Yes
- —
- Light sensor
- Yes
- Yes
- Cooling system
- No
- Yes
- Gyroscope
- —
- Yes
- Audio
- —
- Dolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphones












