Xiaomi Redmi 9A (128GB/6GB) vs Samsung Galaxy A15 (SM-A155F/DSN 128GB/6GB)

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Side by side comparison between Xiaomi Redmi 9A vs Samsung Galaxy A15 phones, differences, pros, cons and full specifications. What's the better?

3/18/2024 7:26 PM, updated: 3/18/2024 7:37 PM

Compare Samsung Galaxy A15 X Xiaomi Redmi 9A (128GB/6GB) 04Points

Specifications Compare Models Pictures

6.53"
IPS

720x1600

13
MP

5mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

17Points Samsung Galaxy A15 (SM-A155F/DSN 128GB/6GB) Compare Xiaomi Redmi 9A X

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2340

50
MP

13mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A15 (SM-A155F/DSN 128GB/6GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

4 Advantages Xiaomi Redmi 9A (128GB/6GB)	vs	17 Advantages Samsung Galaxy A15 (SM-A155F/DSN 128GB/6GB)
+194 grams (6.79 ounces)3% Lighter	vs	200 grams (7 ounces)
+6.53"1% Larger screen	vs	6.5"
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)
2GHz 64bit Octa-core (12nm)	vs	+2.2GHz 64bit Octa-core (6nm)32% More powerful processor, you can open your applications faster
9 millimeters (0.35 inches)	vs	+8.4 millimeters (0.33 inches)7% Thinner
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
60Hz	vs	+90Hz50% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
720x1600 pixels	vs	+1080x2340 pixels119% Higher resolution screen
269 PPI	vs	+396 PPI47% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(back) 13MP	vs	+(triple camera) 50MP + 5MP + 2MP3 times Higher resolution main camera
f/2.2 (aperture)	vs	+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MP	vs	+(front) 13MP160% Higher resolution secondary camera to take pictures and selfies
Android 10	vs	+Android 14Advantage Android 14 is newer and safer
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device
10W	vs	+25W150% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
5.0 + A2DP/LE	vs	+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

27 Common items in both devices

6GB LPDDR4X

128GB (106GB available) / 128GB (108GB available)

eMMC 5.1

Until 512GB microSD, microSDXC / Until 1TB microSD, microSDXC

Plastic body, glass front

16 million

LED flash

+20 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Change model		Choose the model
Model	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Other model names	Xiaomi Redmi 9A M2006C3LG, M2006C3LI	Galaxy A15 4G LTE SM-A155F/Dual-SIM NFC
Country or region available	China	(Global, International), Turkey
Brand	Xiaomi	Samsung
Release date	7/7/2020, Announced: 6/30/2020	12/16/2023, Announced: 12/11/2023
Depth	9 millimeters (0.35 inches)	8.4 millimeters (0.33 inches)
Size (width x height)	77.07 x 164.9 millimeters (3.03 x 6.49 in)	76.8 x 160.1 millimeters (3.02 x 6.3 in)
Weight	194 grams (6.79 ounces)	200 grams (7 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Display type	TFT IPS LCD	Super AMOLED
Screen size	6.53" inches	6.5" inches
Screen-to-body ratio	~81% (screen-to-body ratio)	~84.3% (screen-to-body ratio)
Display resolution	720x1600 pixels (20:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	269 PPI	396 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	90Hz
Display features	400nits[typ]	800nits[peak]
🤖 Operating System
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
System version	Android 10	Android 14
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	One UI 6.1
⚙️ Processor
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Chipset	64bit: MediaTek Helio G25 (MT6762G) (12nm)	64bit: MediaTek Helio G99 (6nm)
CPU	Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controller	PowerVR GE8320 MP2 (650MHz)	ARM Mali-G57 MC2
Performance (benchmark)	AnTuTu: 84175 (v8)	AnTuTu: 317085 (v9), 375321 (v10) Geekbench: 1928 (v5), 1936 (v6)
💽 Memory and storage
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
RAM memory	6GB LPDDR4X	6GB LPDDR4X
Internal storage	128GB (106GB available) eMMC 5.1	128GB (108GB available) eMMC 5.1
External storage	Until 512GB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/50 Mbps	300/150 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	UMTS 850/900/2100
Primary 4G network	LTE Cat6 (1, 2 ,3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE	LTE Cat7 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/2100
Secondary 4G network	Not supported	LTE Cat7 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Back camera (main camera)	13 megapixels	(triple camera) 50 megapixels 5MP ultrawide f/2.2 2MP macro f/2.4
Main camera resolution	4128x3096 pixels	8160x6120 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.2 (aperture)	f/1.8 (aperture)
Focal length	28mm lens	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	1µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	1080p@30fps 720p@120fps (slow motion)
📸 Front camera
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Front camera (secondary)	5 megapixels	13 megapixels
Front camera resolution	2560x1920 pixels	4128x3096 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	1.12µm pixel	feature not registered
🔉 Sound and multimedia
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Micro-B USB SlimPort	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	5.3 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Sensors	Accelerometer Ambient light sensor Face unlock Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	5000 mAh
Charger, watts	10W (5V/2A) Wired charging	25W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	51 hours (2.1 days)
Standby	feature not registered	feature not registered
➕ Other features
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Carbon Gray, Sky Blue, Ocean Green • MIUI 12	• Colors: Brave Black, Optimistic Blue, Magical Blue, Personality Yellow
☢️ Radiation rate
	Redmi 9A (128GB/6GB)	Galaxy A15 (SM-A155F/DSN 128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)	0.9W/kg (head), 0.65W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.4W/kg (head), 1.19W/kg (body)	0.42W/kg (head), 1.29W/kg (body)