LG K40S vs Xiaomi Redmi 7: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: LG K40S vs Xiaomi Redmi 7. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

LG K40S
LG K40S
Global · 2GB · 32GB · LMX430EMW
View datasheet
vs
Xiaomi Redmi 7
Xiaomi Redmi 7
Global · 2GB · 16GB
View datasheet
vs

Score

Ki Cost-effective
Score
-- No price,
no Ki
-- Not available
Design and Screen score 5.5Design & Materials --Design & Materials
Performance and Hardware score 4.7Performance & Hardware --Performance & Hardware
Camera score 5.0Camera --Camera
Connectivity score 5.6 Connectivity -- Connectivity
Battery score 4.9 Battery --Battery

User reviews

User score
6.6
12 reviews
8.6
114 reviews

Technical specifications of the LG K40S vs Xiaomi Redmi 7

Specs LG K40S prices LG K40S
Global · 2GB · 32GB · LMX430EMW
Xiaomi Redmi 7 price comparison Xiaomi Redmi 7
Global · 2GB · 16GB
Inches 6.1" 6.26"
Resolution HD+ HD+
Usable surface 80% useful 81% useful
Aspect Ratio 19:9 19:9
Dimensions 73.9 mm
156.1 mm
8.6 mm
75.6 mm
158.7 mm
8.5 mm
Weight 173 g 180 g
Micro Helio P22
Octa-Core
SnapD. 632
Octa-Core
RAM 2 GB RAM 2 GB RAM
Storage 32 GB 16 GB
AnTuTu 76.500
v7
124.599
v9
Battery 3500 mAh 4000 mAh
Main Camera 1
13 Mpx · ƒ/2.2

2
1
12 Mpx · ƒ/2.2
OV12A10
2
Selfie Camera SELF 13 Mpx · ƒ/2.0 SELF 8 Mpx · ƒ/--
Bands
OS Android 9.0 P Android 9.0 P

Brand

Brand LG Xiaomi
Aliases -- Redmi7, Red Rice 7, Red Rice7, M1810F6LG

Release Date

Release date September 2019,
4 years ago
March 2019,
5 years ago
State Not available Not available
Market Global Global

Design & Materials

Structure

LG K40S
Xiaomi Redmi 7
LG K40S
Xiaomi Redmi 7
Size
73.9 mm 156.1 mm 8.6 mm
Print 3D Model
75.6 mm 158.7 mm 8.5 mm
Print 3D Model
Weight 173 g 180 g
Usable surface 80 % 81 %
Materials Plastic Plastic
Resistance MIL-STD-810G -
Colors
New Aurora Black
Black

Blue

Purple

Screen

Diagonal 6.1" 6.26"
Type LCD IPS LCD IPS
Aspect Ratio 19:9 19:9
Resolution HD+
720 x 1520 px
HD+
720 x 1520 px
Density 276 Pixels per inch 269 Pixels per inch

Others

Others
  • Water Drop Notch
  • Brightnes 400 cd/m² (typ)
  • Capacitive
  • Multi-touch
  • Water Drop Notch
  • 1500:1 contrast ratio
  • 84% NTSC
  • LED Notifications
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
8.6
7.9
Do you think it's a nice phone?
7.6
8.8
Is it comfortable?
8.0
8.5
Can you see it well in the sunlight?
5.4
7.7
Number of reviews
12 reviews
114 reviews

Performance & Hardware

Processor

Model MediaTek Helio P22 MT6762 Qualcomm Snapdragon 632
CPU 4x Cortex-A53 2.0 GHz + 4x Cortex-A53 1.5 GHz 8x Kryo 250 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 12 nm 14 nm
64 Bits Yes Yes

Graphics

GPU PowerVR GE8320 Qualcomm Adreno 506

RAM

RAM 2 GB 2 GB
Type LPDDR3 RAM --

Storage

Capacity 32 GB 16 GB
Type -- eMMC 5.1 Storage
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint Yes, in the back Yes, in the back

Sensors

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

Audio

Audio
-
-

Others

Notifications LED -- LED Notifications
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
7.4
8.3
Does it work smoothly in everyday use?
6.8
8.5
What's your experience been with demanding games?
5.3
7.7
Number of reviews
12 reviews
114 reviews

Camera

Main

No. of cameras Double rear camera Double rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 12 Mpx
Sensor Unknown Omnivision OV12A10
Type CMOS CMOS
Aperture ƒ/ 2.2 ƒ/ 2.2
ISO -- --
Pixel size 1.12 µm 1.25 µm
Pixel Binning -- --
Sensor size -- 1/2.9"
2
Camera type

Wide Angle lens

Portrait mode (depth)
Resolution
5 Mpx
2 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ --
ƒ/ 2.0
Pixel size
1.12 µm
--
Pixel Binning
--
--
Sensor size
--
--

Features

Flash LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps
Yes,
120 fps
Others
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 13 Mpx 8 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ 2.0 ƒ/ --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
8.2
8.4
Quality of nighttime photos
6.2
6.8
Quality of selfies
7.7
7.8
Does it have a powerful flash?
7.3
7.9
Number of reviews
12 reviews
114 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B1 (2100)
  • 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)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
2G
  • 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
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth

Version Bluetooth 5.0 LE Low energy consumption Bluetooth 4.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation

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

USB

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

SAR

European measurement

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

-- 0.577 W/Kg on head
1.251 W/Kg on body
American measurement

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

-- 1.100 W/Kg on head
1.020 W/Kg on body

Others

Others
  • NFC
  • Audio Jack
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • DLNA
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
8.7
8.7
Quality of the GPS
8.3
8.6
And the WiFi?
8.3
8.8
Number of reviews
12 reviews
114 reviews

Battery

Battery

Capacity
3500 mAh
4000 mAh
Type Li-Polymer Li-Polymer
Fast charge No Yes
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 25%
    Less than a day
  • 25%
    One day
  • 25%
    More than one day
  • 25%
    Two days or more
  • 0%
    Less than half day
  • 10%
    Less than a day
  • 29%
    One day
  • 46%
    More than one day
  • 15%
    Two days or more
Number of reviews
12 reviews
114 reviews

Software

Software

Operating System
  • Android 9.0 Pie
    Android 9.0 P, 5 years ago
  • MIUI V11 (Android 9 P)
    Android 9.0 P, 5 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 8%
    It comes with a clean operating system
  • 50%
    It has preinstalled apps but they don't bother me
  • 42%
    It has preinstalled apps that I can't uninstall
  • 4%
    It comes with a clean operating system
  • 79%
    It has preinstalled apps but they don't bother me
  • 17%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 9%
    Never
  • 27%
    Once a year
  • 36%
    Every six months
  • 27%
    Every two months or less
  • 3%
    Never
  • 4%
    Once a year
  • 51%
    Every six months
  • 42%
    Every two months or less
Number of reviews
12 reviews
114 reviews