Device comparison

Two devices. One clear decision.

Choose the exact models, then compare every available specification in one aligned view.

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Device A

Galaxy A15 5G

Samsung · Phones

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Device B

Xiaomi · Phones

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Complete comparison

Every available group and stored value, aligned by field.

Differences only

LAUNCH DATE3 fields

NETWORK6 fields

Specification	Galaxy A15 5G	Redmi A7
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual-SIM model only)	GSM 2/3/5/8
3G Bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100
4G LTE	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66	1, 3, 5, 8, 28, 40, 41
5G	1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6	No
Speed	LTE, 5G	HSPA, LTE
Technology	5G/4G/LTE/GSM	GSM / HSPA / LTE

BODY5 fields

Specification	Galaxy A15 5G	Redmi A7
Build	Glass front, plastic back, plastic frame	Glass front, plastic back, plastic frame
Dimensions	160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in)	171.8 x 79.8 x 8.3 mm (6.76 x 3.14 x 0.33 in)
IP Rating	No IP rating	Dust and Splash Resistant
SIM	Nano-SIM Nano-SIM + Nano-SIM	Dual SIM + microSD
Weight	200 g (7.05 oz)	193g

DISPLAY7 fields

Specification	Galaxy A15 5G	Redmi A7
Brightness	800 nits (HBM)	450 nits (typ)
Color	—	Color gamut: 70% NTSC
Refresh Rate	90Hz	Up to 120Hz
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)	720 x 1640 pixels (~260 ppi density)
Screen-to-body	~84.3%	~82.0%
Size	6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)	6.88"
Type	Super AMOLED, 90Hz, 800 nits (HBM)	LCD

PLATFORM4 fields

Specification	Galaxy A15 5G	Redmi A7
CPU	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Chipset	Mediatek Dimensity 6100+ (6 nm)	UNISOC T7250
GPU	Mali-G57 MC2	Mali-G57
OS	Android 14, up to 4 major Android upgrades, One UI 7	Android 15 (Go Edition)

MEMORY5 fields

Specification	Galaxy A15 5G	Redmi A7
Card slot	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)
Internal	64GB, 128GB , 256GB	64GB
RAM	4GB RAM, 6GB RAM, 8GB RAM	3 GB
Storage Type	—	LPDDR4X + eMMC 5.1
Storage/RAM variants	64GB, 128GB , 256GB; 4GB RAM, 6GB RAM, 8GB RAM	64GB; 3 GB RAM

MAIN CAMERA3 fields

Specification	Galaxy A15 5G	Redmi A7
Features	LED flash, panorama, HDR	LED Flash, HDR
MAIN CAMERA	50 MP, f/1.8, (wide), AF 5 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro)	13MP main camera, f/2.2
Video	1080p@30fps, gyro-EIS	1080p at 30fps; 720p at 30fps

SELFIE CAMERA3 fields

SOUND2 fields

Specification	Galaxy A15 5G	Redmi A7
3.5mm jack	Yes	3.5 mm headphone jack
Loudspeaker	Yes	Yes

COMMUNICATION6 fields

Specification	Galaxy A15 5G	Redmi A7
Bluetooth	5.3, A2DP, LE	5.2
NFC	Yes (market/region dependent)	No
Positioning	GPS, GALILEO, GLONASS, BDS, QZSS	GPS, GLONASS, Galileo, Beidou
Radio	No	Yes
USB	USB Type-C 2.0	USB Type-C 2.0
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi Protocol: 802.11a/b/g/n/ac

FEATURES1 field

Specification	Galaxy A15 5G	Redmi A7
Sensors	Fingerprint (side-mounted), accelerometer, gyro, compass	Virtual Proximity sensor; Virtual Ambient light sensor; Accelerometer; Electronic compass

BATTERY3 fields

ADDITIONAL INFORMATION5 fields

Specification	Galaxy A15 5G	Redmi A7
Colors	Brave Black, Personality Yellow, Magical Blue, Optimistic Blue	Black, Sky Blue
Compatibility	—	Cambodia specification set
Launch Price (USD)	$75.00 (reference only — see Price in Nigeria above for the actual retail price)	—
Models	SM-A156B, SM-A156B/DS, SM-A156P, SM-A156P/DS, SM-A156U, SM-A156U1, SM-A156U1/DS, SM-A156W, SM-A156P/N, SM-A156P/DSN, SM-S156VL, SM-A156M, SM-A156E, SM-A156E/DSN	Redmi A7
Price in Nigeria	₦155,000 (Seller price)	₦137,900 (Seller price)

SECURITY1 field

Specification	Galaxy A15 5G	Redmi A7
Security	Biometric security: Fingerprint (side-mounted).	Side fingerprint sensor; AI Face Unlock