Xiaomi Redmi 4a vs Samsung Galaxy A15 5G Specs Comparison

Availability

Officially announced
Nov 04, 2016	Dec 11, 2023
Prices (MSRP)
$104	$200

Design

Dimensions
5.51 x 2.77 x 0.33 inches 139.9 x 70.4 x 8.5 mm	6.30 x 3.02 x 0.33 inches 160.1 x 76.8 x 8.4 mm
Weight
4.64 oz (131.5 g)	7.05 oz (200.0 g)
Materials
Back: Metal	Back: Plastic Frame: Plastic
Biometrics
	Fingerprint (touch)
Features
Touch sensitive control keys, Notification light
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Gold, Gray	Blue Black, Light Blue

Display

Size
5.0-inch, 69.99% screen-to-body	6.5-inch, 84.49% screen-to-body
Type
IPS LCD	Super AMOLED, 90Hz, 800 nits
Resolution
1280x720px, 294 PPI	2340x1080px, 19.5:9 ratio, 396 PPI
Colors
16 777 216

Hardware

System chip
Snapdragon 425 8917 (28 nm)	Mediatek Dimensity 6100+ (6 nm)
Processor
Quad-core 1400 MHz ARM Cortex-A53	Octa-core 2x2.2GHz Cortex-A76 6x2.0G​Hz Cortex-A55
GPU
Adreno 308	Mali-G57 MC2
Memory
2GB (LPDDR3)/16GB	4GB/128GB
Storage expansion
microSDXC up to 128 GB	microSDXC up to 1000 GB
OS
Android (6.0 Marshmallow)	Android (14)

Battery

Type
3120 mAh, Li - Ion	5000 mAh
Charging
	Fast charging
Charge speed
	Wired: 25.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

6h 43min

Browsing

10h 41min

Video

12h 15min

Gaming

10h 19min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Triple camera
Main camera
13 MP (Autofocus) Aperture size: F2.2	50 MP (Autofocus) Aperture size: F1.8
Second camera
	5 MP (Ultra-wide) Aperture size: F2.2
Third camera
	2 MP (Macro) Aperture size: F2.4
Flash
LED	LED
Video recording
1080p (30 fps), 720p (30 fps) Video calling, Video sharing	1080p (30 fps)
Front
5 MP Video capture: 1080p	13 MP Video capture: 1080p

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

122

Overall

136

Photo

107

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
4.1	5.3
WLAN
b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
microUSB, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G Bands
	n1, n3, n5, n7, n8, n28, n40, n41, n66, n71, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands
3, 5	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66
4G (TDD) Bands
40	38, 40, 41
3G Bands
8, 1	1, 2, 4, 5, 8
Data Speed
LTE-A, HSPA	LTE-A
Dual SIM
Yes	Yes
SIM type
Nano SIM, Micro SIM	Dual Nano SIM
HD Voice
	Yes
VoLTE
Yes	Yes

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording

Links

Full specifications
Xiaomi Redmi 4a Specs	Samsung Galaxy A15 5G Specs
PhoneArena Review
	Samsung Galaxy A15 5G Review
User Reviews
	Samsung Galaxy A15 5G User Reviews