Xiaomi Redmi Note 7 vs Samsung Galaxy A30
Display
Display size
Resolution
Pixel density
Technology
IPS LCD
Super AMOLED
Screen-to-body ratio
81.37 %
85.24 %
Features
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Camera
Rear
Dual camera
Dual camera
Main camera
Hardware Features
Phase detection autofocus, CMOS image sensor, Back-illuminated sensor (BSI)
Phase detection autofocus
Specifications
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.8"; Pixel size: 1.12 μm
Second camera
5 megapixels
5 megapixels
Hardware Features
Depth information
Ultra-wide
Specifications
Aperture size: F2.4
Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Video recording
1920x1080 (Full HD) (120 fps), 1280x720 (HD) (120 fps)
1920x1080 (Full HD) (30 fps)
Features
Continuous autofocus, Digital image stabilization, Video calling, Video sharing
Video calling, Video sharing
Front
13 megapixels
16 megapixels
Features
High Dynamic Range mode (HDR)
Design
Dimensions
Weight
the average is 6.1 oz (174 g)
the average is 6.1 oz (174 g)
Materials
Back: Glass (Corning Gorilla Glass 5)
Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch)
2D Face unlock, Fingerprint (touch)
Colors
Black, Blue, Red
Black, Blue, White
Multimedia
Headphones
3.5 mm jack
3.5 mm jack
Speakers
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features
Album art cover, Background playback
Album art cover, Background playback, Dolby Atmos
Screen mirroring
Wireless screen share
Wireless screen share
Radio
FM
Additional microphone(s)
for Noise cancellation
for Noise cancellation
Hardware & Performance
System chip
Qualcomm Snapdragon 660 SDM660
Samsung Exynos 7 Octa 7904
Processor
GPU
Adreno 512
Mali-G71 MP2
RAM
Internal storage
128 GB
64 GB
Available to use
49.6 GB
Storage expansion
microSDXC up to 256 GB
microSDXC up to 512 GB
OS
Android (9.0 Pie)
Android (9.0 Pie), Samsung One UI
Connectivity & Features
Bluetooth
5.0
5.0
Wi-Fi
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
USB
USB Type-C (reversible)
USB Type-C (reversible), USB 2.0
Features
Mass storage device
Mass storage device
Location
GPS, A-GPS, Glonass, Galileo, BeiDou
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync
Cellular
LTE (FDD)
Bands 2, 3, 4, 5, 7, 8, 20
Bands 1, 3, 5, 7, 8, 20
LTE (TDD)
Bands 38, 40
Bands 38, 40, 41
UMTS
850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1900, 2100 MHz
Data
Dual SIM
Yes
Yes
SIM type
Nano SIM
Nano SIM
VoLTE
Yes
Battery
Capacity
4000 mAh
4000 mAh
Type
Not user replaceable
Li - Ion, Not user replaceable
Charging
Qualcomm Quick Charge 4
Samsung Adaptive Fast Charging
Talk time
the average is 20 h (1174 min)
Stand-by time
the average is 20 days (491 h)
Talk time (3G)
the average is 23 h (1387 min)
Internet use
3G: 12 hours; LTE: 14 hours; Wi-Fi: 15 hours
Music playback
77.00 hours
Video playback
13.00 hours
18.00 hours
Phone features
Notifications
Haptic feedback, Music ringtones, Vibration
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording
Regulatory Approval
Measured SAR
Head
0.32 W/kg
Body
0.52 W/kg
Simultaneous Transmission
1.43 W/kg
Wireless Router
1.15 W/kg
Shopping information
In The Box
Adapter, USB Cable type C, Tool to remove the SIM, User manual, Housing, Warranty
