Samsung Galaxy A7 (2018) vs Xiaomi Redmi Note 7

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Display

Display size

6.0 inches
6.3 inches

Resolution

1080 x 2220 pixels
1080 x 2340 pixels

Pixel density

411 ppi
409 ppi

Technology

Super AMOLED
IPS LCD

Screen-to-body ratio

74.55 %
81.37 %

Features

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Camera

Rear

Triple camera
Dual camera

Main camera

24 megapixels
48 megapixels

Hardware Features

Phase detection autofocus, CMOS image sensor
Phase detection autofocus, CMOS image sensor, Back-illuminated sensor (BSI)

Specifications

Aperture size: F1.7; Focal length: 26 mm; Sensor size: 1/2.8"; Pixel size: 0.9 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera

8 megapixels
5 megapixels

Hardware Features

Ultra-wide, Autofocus, CMOS image sensor, Back-illuminated sensor (BSI)
Depth information

Specifications

Aperture size: F2.4; Focal Length: 18 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.4

Third camera

5 megapixels
 

Hardware Features

Depth information
 

Specifications

Aperture size: F2.2; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
 

Flash

LED
Dual LED

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (120 fps), 1280x720 (HD) (120 fps)

Features

Hyperlapse, Digital image stabilization, Video calling, Video sharing
Continuous autofocus, Digital image stabilization, Video calling, Video sharing

Front

24 megapixels
13 megapixels

Features

Flash
High Dynamic Range mode (HDR)

Design

Dimensions

6.29 x 3.02 x 0.30 inches (159.8 x 76.8 x 7.5 mm)
6.27 x 2.96 x 0.32 inches (159.21 x 75.21 x 8.1 mm)

Weight

5.93 oz (168 g)
the average is 6 oz (172 g)
6.56 oz (186 g)
the average is 6 oz (172 g)

Materials

Back: Glass (Corning Gorilla Glass 3); Frame: Plastic
Back: Glass (Corning Gorilla Glass 5)

Biometrics

Fingerprint (touch)
2D Face unlock, Fingerprint (touch)

Colors

Black, Gold, Pink, Blue
Black, Blue, Red

Hardware & Performance

System chip

Samsung Exynos 7 Octa 7885
Qualcomm Snapdragon 660 SDM660

Processor

Octa-core, 2200 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2200 MHz, Kryo 260, 64-bit, 14 nm

GPU

Mali-G71 MP2
Adreno 512

RAM

6 GB
4 GB

Internal storage

128 GB
128 GB

Storage expansion

up to 512 GB
up to 256 GB

OS

Android (9.0 Pie, 8.0 Oreo), Samsung One UI
Android (9.0 Pie)

Battery

Capacity

3300 mAh
4000 mAh

Charging

 
Qualcomm Quick Charge 4

Talk time

 
23.00 hours
the average is 23 h (1379 min)

Stand-by time

 
10.5 days (251 hours)
the average is 21 days (498 h)

Talk time (3G)

19.00 hours
the average is 23 h (1387 min)
 

Internet use

 
 

3G

12 hours
 

LTE

14 hours
 

Wi-Fi

14 hours
 

Music playback

74.00 hours
 

Video playback

17.00 hours
13.00 hours

Cellular

LTE (FDD)

Bands 1, 3, 5, 7, 8, 20
Bands 2, 3, 4, 5, 7, 8, 20

LTE (TDD)

Bands 38, 40, 41
Bands 38, 40

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

 
Yes

SIM type

Nano SIM
Nano SIM

VoLTE

Yes
 

Connectivity

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band
802.11 a, b, g, n, ac, dual-band

USB

USB 2.0
Yes

Connector

microUSB
USB Type-C (reversible)

Features

Mass storage device
Mass storage device

Mobile Payment

Samsung Pay
 

Location

GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, Galileo, BeiDou

Other

NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync

Phone features

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass

Notifications

Notification light, Haptic feedback, Music ringtones, Vibration
Haptic feedback, Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Multimedia

Screen mirroring

Wireless screen share
Wireless screen share

Radio

FM
 

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Additional microphone(s)

 
for Noise cancellation

Regulatory Approval

FCC approval

 
 

Date approved

Sep 13, 2018
 

FCC ID value: A3LSMA750FN link
 

FCC measured SAR

 
 

Head

0.50 W/kg
 

Body

0.39 W/kg
 

Simultaneous Transmission

1.59 W/kg
 

Wireless Router

1.05 W/kg
 

Shopping information

In The Box

Charger, microUSB cable, Headphones, SIM Removal Tool, Documentation
Adapter, USB Cable type C, Tool to remove the SIM, User manual, Housing, Warranty
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