Two devices. One clear decision.

LAUNCH DATE3 fields

Specification	Galaxy A9	Redmi 15A
Announced	October 12, 2018	2026, March 27
Released	2018, October	2026-04-03
Status	Discontinued	Available

NETWORK6 fields

Specification	Galaxy A9	Redmi 15A
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66	1, 3, 5, 8, 28, 40, 41
5G	No	5G: n1/3/5/8/28/40/41/78
Speed	LTE	HSPA, LTE, 5G
Technology	4G/LTE/GSM	5G/4G/LTE/GSM

BODY5 fields

Specification	Galaxy A9	Redmi 15A
Build	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame	Glass front, plastic back, plastic frame
Dimensions	162.5 x 77 x 7.8 mm (6.40 x 3.03 x 0.31 in)	171.56 x 79.47 x 8.15 mm
IP Rating	No IP rating	IP52
SIM	Nano-SIM + Nano-SIM	Dual SIM, 5G
Weight	183 g (6.46 oz)	210g

DISPLAY7 fields

Specification	Galaxy A9	Redmi 15A
Brightness	606 nits (measured)	800nit Peak Brightness
Protection	Corning Gorilla Glass 5	—
Refresh Rate	60Hz	60/90/120Hz
Resolution	1080 x 2220 pixels, 18.5:9 ratio (~393 ppi density)	720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Screen-to-body	~80.1%	~84.3%
Size	6.3 inches, 100.2 cm2 (~80.1% screen-to-body ratio)	6.9 inches
Type	Super AMOLED	IPS LCD, 120Hz

PLATFORM4 fields

Specification	Galaxy A9	Redmi 15A
CPU	Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	2*A78 2.2Ghz + 6*A55 2.0GHz
Chipset	Qualcomm SDM660 Snapdragon 660 (14 nm)	Octa-core T8300 5G SOC
GPU	Adreno 512	G57 950MHz
OS	Android 8.0 (Oreo), upgradable to Android 10, One UI	Android 16; HyperOS 3.0

MEMORY5 fields

Specification	Galaxy A9	Redmi 15A
Card slot	microSDXC (dedicated slot)	microSD;
Internal	64GB, 128GB	64GB / 128GB
RAM	6GB RAM, 8GB RAM	4 GB / 6 GB
Storage Type	—	UFS2.2+LPDDR4X
Storage/RAM variants	64GB, 128GB; 6GB RAM, 8GB RAM	64GB / 128GB; 4 GB / 6 GB RAM

MAIN CAMERA3 fields

Specification	Galaxy A9	Redmi 15A
Features	LED flash, panorama, HDR	LED flash, HDR
MAIN CAMERA	24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF 10 MP f/2.4, 52mm (telephoto), 1/3.9", 1.0µm, AF, 2x optical zoom 8 MP, f/2.4, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth)	32MP
Video	4K@30fps, 1080p@30fps	1080p@30fps

SELFIE CAMERA3 fields

Specification	Galaxy A9	Redmi 15A
Features	HDR	HDR
Selfie camera	24 MP, f/2.0, 27mm (wide), 1/2.8", 0.9µm	8MP
Video	1080p@30fps	1080p@30fps

SOUND2 fields

Specification	Galaxy A9	Redmi 15A
3.5mm jack	Yes	3.5 mm headphone jack
Loudspeaker	Yes	Speakers

COMMUNICATION6 fields

Specification	Galaxy A9	Redmi 15A
Bluetooth	5.0, A2DP, LE	v5.4
NFC	Yes	No
Positioning	GPS, GLONASS, BDS, GALILEO	GPS, GLONASS, Galileo
Radio	FM radio	FM radio
USB	USB Type-C 2.0	USB-C
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band

FEATURES2 fields

Specification	Galaxy A9	Redmi 15A
Ai	—	Google Gemini; Circle To Search; Xiaomi Interconnectivity
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	Ambient Light Sensor; Yes (Virtual); Proximity Sensor; Yes (Virtual); E Compass; Supported; Fingerprint Scanner; Supported

BATTERY3 fields

Specification	Galaxy A9	Redmi 15A
Capacity	3800 mAh	6300mAh(typ)
Charging Type	18W wired	15W wired
Type	Li-Ion 3800 mAh, non-removable	6300 mAh, non-removable

ADDITIONAL INFORMATION5 fields

Specification	Galaxy A9	Redmi 15A
Colors	Caviar Black, Lemonade Blue, Bubblegum Pink	Black, Blue, Purple
Compatibility	—	India (5G) specification set
Launch Price (USD)	$150.00 (reference only — see Price in Nigeria above for the actual retail price)	—
Models	SM-A920F, SM-A9200, SM-A920N, SM-A920X	2602BRNA4I
Price in Nigeria	₦140,000 (Seller price)	₦140,000 (Stored estimate)

SECURITY1 field

Specification	Galaxy A9	Redmi 15A
Security	Biometric security: Fingerprint (rear-mounted).	Fingerprint sensor