Samsung Galaxy A40s VS. Redmi Note 7: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy A40s VS. Redmi Note 7. The complete information of specifications to decide which to buy.

Ki Note

Ki Cost-effectiveness
8
Cost-effectiveness
8.7
Cost-effectiveness
Design & Materials
7.6
8
Performance & Hardware
7.3
7.4
Camera
6.1
7.6
Connectivity
7.5
7.4
Battery
8.7
7.9

Basics

Brand

Brand
Aliases
SM-A3050, A3050
Xiaomi Redmi Note7, Red Rice Note 7, Red Rice Note7, M1901F7G

Release Date

Release date
April 2019, 2 months ago
January 2019, 5 months ago
State
On Sale
On Sale

Design & Materials

Structure

Size
75.1 mm
159.0 mm
8.5 mm
75.2 mm
159.2 mm
8.1 mm
Weight
174 g
186 g
Usable surface
84 %
81 %
Materials
Metal
Glass, Plastic
Resistance
-
-
Colors
Black

Blue

Gold
Black

Blue

Red

Screen

Diagonal
6.4"
6.3"
Type
Super Amoled
LTPS LCD
Resolution
720 x 1560 px
1080 x 2340 px
Density
268 Pixels per inch
409 Pixels per inch
Others
  • Capacitive
  • Frameless
  • Multi-touch
  • Notch
  • Water Drop Notch
  • 1500:1 contrast ratio
  • 2.5D curved glass screen
  • 450 cd/m2
  • 84% NTSC
  • Capacitive
  • Corning Gorilla Glass 5
  • LED Notifications
  • LTPS (Low Temperature PolySilicon)
  • Multi-touch
  • Notch
  • Water Drop Notch
  • NTSC
  • Scratch resistant

Prototypes





Prototypes
Samsung Galaxy A40s
Print 3D Model
Redmi Note 7
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Samsung Exynos 7 Octa 7904
Qualcomm Snapdragon 660 MSM8976 Plus
CPU
2x 1.8 GHz ARM Cortex-A73+ 6x 1.6 GHz ARM Cortex-A53
4x Kryo 260 2.2 Ghz - 4x Kryo 260 1.8 Ghz
Type
Octa-Core
Octa-Core
Frequency
1.8 GHz
2.2 GHz
64 Bits
Yes
Yes

Graphics

GPU
ARM Mali-G71 MP2
Adreno 512

RAM

RAM
6 GB
3 GB

Antutu

Score
109.452
Overall performance better than 79% of devices
144.599
Antutu v7, Overall performance better than 86% of devices

Storage

Capacity
64 GB
Capacity with the OS (depends on the brand and ROM version): 57-62.8 GB
32 GB
Capacity with the OS (depends on the brand and ROM version): 25-30.8 GB
SD Slot
Yes
Independent SD slot
Yes
Slot for SD or second SIM card

Security

Fingerprint
Yes, in the back
Yes, in the back

Sensors

Sensors
  • Fingerprint
  • Accelerometer
  • Compass
  • Gyroscope
  • Light sensor
  • Proximity
  • Fingerprint
  • Accelerometer
  • Compass
  • Gyroscope
  • Light sensor
  • Proximity

Others

Notifications LED
No
LED Notifications

Camera

Main

Resolution
13 Mpx
48 Mpx
Pixel size
--
0.800 µm
Sensor
Unknown Unknown
Samsung S5KGM1
Type
CMOS BSI
ISOCELL
Aperture
f/1.9
f/1.8
Flash
LED
Dual LED
Features
  • Autofocus
  • Continuous shooting
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Panorama
  • Scene mode
  • Self-timer
  • Touch focus
  • Triple camera
  • White balance settings
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Dual camera
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Panorama
  • RAW
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
Slow Motion Video
No
30 fps
Yes
120 fps
Optical Stabilisation
No
No

Selfie

Resolution
16 Mpx
13 Mpx

Connectivity

Networks

5G
-
-
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B17 (700)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • 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)

SIM card

Dual SIM
Dual Sim Dual Standby
Dual Sim Dual Standby
Type
Nano SIM
Nano SIM
Nano SIM
Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
Others
  • Dual band
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Dual band
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot

Bluetooth

Version
Bluetooth 5.0
Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HOGP
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • OPP (Object Push Profile)
  • PAN (Personal Area Networking Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation

Navigation
  • A-GPS
  • Beidou
  • Galileo
  • GLONASS
  • GPS
  • A-GPS
  • Beidou
  • Galileo
  • GLONASS
  • GPS

USB

USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR

European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

--
0.591 W/Kg on head
1.274 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

--
1.190 W/Kg on head
1.180 W/Kg on body

Others

Others
  • Audio Jack
  • Radio FM
  • ANT+
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • Infrared
  • OTA sync
  • Tethering.
  • VoLTE

Battery

Capacity
5000 mAh
4000 mAh
Type
Li-Ion
Li-Polymer
Others
Fast Charging
Non-removable
Fast Charging
Non-removable

Software

Operating System
Android 9.0 Pie
MIUI V10 (Android 9 Pie)

Prices

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