Compare Xiaomi Redmi 9A

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Photos relative in size Front Side Back	Xiaomi Redmi 9A‎ $ 113.90	Samsung Galaxy S21+‎ $ 419.99	Motorola razr 40 ultra‎ $ 339.98	Nokia G10‎ $ 89.99

Dimensions	164.9 x 77.07 x 9 mm	161.4 x 75.6 x 7.8 mm	88.42 x 73.95 x 15.1 mm	164.9 x 76 x 9.2 mm
Weight	194 grams	202 grams	188.5 grams	180 grams
Stand-by	depends on usage	depends on usage	depends on usage	depends on usage
Talk time	depends on usage	depends on usage	depends on usage	depends on usage
Design type
Monoblock
Clamshell
Controls
Facial unlock
Touchscreen	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive	Multi-touch, Capacitive
Voice command
Voice dialing
Fingerprint recognition		Pressure sensitive in-screen
Operating system
Android	10	11	13	11
User interface
MIUI	12
One UI		3.1
Android One
Display
Auto-rotate
Color display	Adjustable display brightness, 16.777.216 colors (24 bits), Dot Drop Display, Notch	Adjustable display brightness, 16.777.216 colors (24 bits), Infinity-O Display, Always On feature, HDR10+, Hole-punch display	Adjustable display brightness, 16.777.216 colors (24 bits), Flex View pOLED, DCI-P3, HDR10+, Hole-punch display, Foldable	Adjustable display brightness, 16.777.216 colors (24 bits), TFT, Notch
Size	6.53 inch	6.7 inch	6.9 inch	6.5 inch
Resolution	1600 x 720 pixels	2400 x 1080 pixels	2640 x 1080 pixels	1600 x 720 pixels
Refresh rate		120 Hz	165 Hz
Aspect ratio	20:9	20:9	22:9	20:9
Peak brightness	400 nits	1300 nits	1400 nits
Pixels Per Inch (PPI)	269	393	413	270
Screen-to-body ratio	81%	88.8%		81.4%
External display			16.777.216 colors (24-bits), AMOLED
Size			3.6 inch
Resolution			1066 x 1056 pixels
Refresh rate			144 Hz
Peak brightness			1100 nits
Pixels Per Inch (PPI)			417
Screen-to-body ratio			63.9%
Hardware
Camera	Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer	Tri camera sensor, Auto focus, Image stabilization, Blink Shot, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Smile Shot, Video recorder, self-timer	Dual camera sensor, Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Landscape mode, Macro mode, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer	Tri camera sensor, Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer
Type	13 MP	12 MP + 12 MP + 64 MP	12 MP + 13 MP	13 MP + 2 MP + 2 MP
Angle of view (AOV)		120° + 76° + 79°	108°
DxOMark score		116
F-number		f/1.8 + f/2.0 + f/2.2	f/1.5 + f/2.2
Max. resolution	(camera) 4208 x 3120 pixels + (video) 1920 x 1080 pixels	(camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels	(video) 3840 x 2160 pixels	(camera) 4208 x 3120 pixels + (video) 1920 x 1080 pixels
Haptic feedback
Integrated antenna
Processor	MediaTek helio G25, Octa core	Samsung Exynos 2100, Octa core	Qualcomm Snapdragon 8+ Gen 1, Octa core	MediaTek helio G25, Octa core
Clock Frequency	2.0 GHz	2.4 GHz + 2.8 GHz + 2.9 GHz		2.0 GHz
Secondary camera		Autofocus
Type	5 MP	10 MP	32 MP	8 MP
Angle of view (AOV)		80°
F-number	f/2.2	f/2.2	f/2.4
Max. resolution	(camera) 2592 x 1944 pixels	(video) 3840 x 2160 pixels	(video) 3840 x 2160 pixels	(camera) 3264 x 2448 pixels
Foldable design
Telephony
Dual SIM
Flight mode
Integrated handsfree speaker
nano-SIM (4FF)
Vibrating alert
Videoconferencing
eSIM
Operating frequency
Quad band
Data network
4G (LTE)	Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41	Cat 20 (2 Gbps)	Cat 20 (2 Gbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41	Cat 4 (150 Mbps), Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
EDGE
GPRS
HSDPA		Cat20 42 Mbps
HSUPA		Cat6 5.76 Mbps
UMTS
5G			n1, n3, , , n8, n20, n28, n38, n41, n66, n77, n78, n79
Personalisation
Multiple homescreens
Widgets
Personal Information Management (PIM)
Agenda
Alarm clock
Calculator
Contact list
Date and time notation
Document viewer	Excel files, PowerPoint files, PDF files, Word files	Excel files, PowerPoint files, PDF files, Word files		Excel files, PowerPoint files, PDF files, Word files
Phonebook with groups
Photo phonebook
Reminder list
Stopwatch & countdown timer
Voice memo
To-do list
Available applications
Automatic switch on/off phone
Image editor
Java application support
Photo album
Video codec support	H.264, MPEG-4	DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8	H.263, H.264, H.265, MPEG-4, VP8, VP9	H.264, MPEG-4, Xvid
Video file support	MKV, MP4	3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV		M4V, MKV, MP4
Movie editor
Messaging
E-mail	POP3, SMTP, IMAP4	POP3, SMTP, IMAP4		POP3, SMTP, IMAP4
Instant messaging	Google Talk	Google Talk		Google Talk
MMS	Video MMS	Video MMS		Video MMS
Predictive Text Input	T9	T9		T9
SMS	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages	Group messaging, Receive and send concatenated messages
Internet
Internet browser	Google Chrome		Google Chrome	Google Chrome
RSS reader
YouTube support
Navigation
A-GPS
Beidou
Build-in navigation system	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation	Google Maps, Google Maps Navigation
Digital Compass
GLONASS
GPS receiver
Galileo
Audio
Audio codec support	AAC, AAC+, eAAC+, AMR, FLAC, MP3 VBR	AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX		AAC, AAC+, eAAC+, AMR, FLAC, MP3 VBR
Audio file support	MP3, MP4, WAV	M4A, MP3, WAV, WMA		MP3, MP4, WAV
FM-radio	Stereo, RDS			Stereo, RDS
Polyphonic ringtones	MP3 ringtones	MP3 ringtones		MP3 ringtones
Stereo speakers
Build-in memory
Internal memory
Size (RAM)	2 GB	8 GB	8 GB	3 GB
Storage	32 GB	128 GB + 256 GB	256 GB	32 GB
Memory card slot	MicroSDHC memory card			MicroSDHC memory card
Connections
Audio jack plug	3.5 mm			3.5 mm
USB	microUSB	v3.2, Type-C	v3.1, Type-C	v2.0, Type-C
Connectivity
Bluetooth	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.0, Advanced Audio Distribution Profile (A2DP)	v5.3	v5.0, Advanced Audio Distribution Profile (A2DP)
Synchronisation	SyncML	ActiveSync, SyncML		SyncML
Tethering
WAP	2.0	2.0		2.0
Wireless Lan (WLAN/Wi-Fi)	Wi-Fi 4 (802.11n), WiFi Direct support	Wi-Fi 6 (802.11ax), WiFi Direct support	Wi-Fi 6E	Wi-Fi 4 (802.11n), WiFi Direct support
ANT+
DLNA support
NFC
Ultra-wideband (UWB)
Power supply
Battery	Li-ion	Li-ion		Li-ion
Capacity	5000 mAh	4800 mAh	3800 mAh	5050 mAh
Fast charging		Qualcomm Quick Charge, Samsung Adaptive Fast Charging	Motorola TurboPower
Max. power	10 Watt	25 Watt	30 Watt
Wireless charging		Omgekeerd opladen
Max. power		15 Watt
Sensors
Ambient light sensor
Gesture recognition
Proximity sensor
Barometer
Gyroscope
Materials
Aluminium
Dust and waterproof		IP68	IP52	IPX2
Glass
Gorilla Glass		7 (Victus)	7 (Victus)