Xiaomi Redmi K40S vs Xiaomi Redmi Note 13 4G

Xiaomi Redmi K40S
Xiaomi
Redmi K40S
Xiaomi Redmi Note 13 4G
Xiaomi
Redmi Note 13 4G

At a glance

Brand
Xiaomi
Xiaomi
Release date
March 2022, 4 years ago
December 2023, 2 years ago
AnTuTu
785.648 Antutu v10 Overall performance better than 80% of devices
338.000 Antutu v10 Overall performance better than 63% of devices

Display

Size
6.67"
6.67"
Resolution
1080 x 2400 px FHD+
1080 x 2400 px FHD+
Type
AMOLED Samsung E4
AMOLED
Density
395 ppi High Density
446 ppi Very 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, 1920 Hz PWM, Refresh rate 120 Hz, Max brightness HBM - 1000 cd/m², Peak brightness - 1800 cd/m², 5000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, DCI-P3, Scratch resistant, Corning Gorilla Glass 3, Capacitive, Multi-touch, Frameless

Performance

Chipset
Qualcomm Snapdragon 870 (SM8250-AC)
Qualcomm Snapdragon 685 (SM6225)
CPU
1x Cortex A77 3.20 GHz + 3x Cortex A77 2.4 GHz + 4x Cortex A55 1.8 GHz
4x2.8 GHz Cortex A73 + 4x1.9GHz Cortex A53
CPU type
Octa-Core
Octa-Core
Process
7 nm
6 nm
Frequency
3.2 GHz
2.8 GHz
GPU
Qualcomm Adreno 650
Adreno 610
RAM
6 GB
8 GB
RAM type
RAM LPDDR5
LPDDR4X RAM
64-bit
Yes
Yes

Rear camera

Resolution
48 Mpx
108 Mpx
Aperture
ƒ/ 1.79
ƒ/ 1.7
Sensor
Sony IMX582 Exmor RS
Samsung HM6
Pixel size
0.60 µm
0.64 µm
Sensor size
1/2.96"
1/1.67"
Flash
LED
LED
Optical stabilization
Yes
No
Slow motion
Yes, 960 fps
Yes, 60 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, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Front camera

Resolution
20 Mpx
16 Mpx
Aperture
Unknow
ƒ/ 2.4
Sensor
Sony IMX596
Omnivision OV16A1Q
Pixel size
0.80 µm
1.00 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
256 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
75.6 mm 162.3 mm 8.0 mm Print 3D Model
Weight
195 g
188 g
Materials
Plastic
Plastic
Colors
Black Blue Silver Green
Black Blue Gold Green
Water/dust resistance
IP53
IP54
Usable surface
86 %
89 %

Software

Operating system
Android 14 Upside-down cake HyperOS (Android 14)
Android 14 Upside-down cake HyperOS (Android 14)
Google services
Without Google Mobile services
With Google Mobile Services
Updates
OS updates: 2 years, Security updates: 2 years

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), APT-x, 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
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)
GPS, A-GPS, GLONASS, Beidou, Galileo

Networks

5G
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), 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), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), 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), 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, in screen
Accelerometer
Yes
Yes
Gyroscope
Yes
Yes
Light sensor
Yes
Yes
Cooling system
Yes
Yes
Audio
Dolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphones
Dolby Atmos, Stereo Speakers
Proximity
Yes