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

Infinix · 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	Smart 20
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual-SIM model only)	GSM 850 / 900 / 1800 / 1900
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, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
5G	1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6	No
Speed	LTE, 5G	LTE
Technology	5G/4G/LTE/GSM	4G / 3G / 2G

BODY5 fields

Specification	Galaxy A15 5G	Smart 20
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)	167.7 x 78.8 x 7.7 mm
IP Rating	No IP rating	IP64
SIM	Nano-SIM Nano-SIM + Nano-SIM	Dual Nano-SIM, dual standby; dedicated microSD slot
Weight	200 g (7.05 oz)	189 g

DISPLAY8 fields

Specification	Galaxy A15 5G	Smart 20
Brightness	800 nits (HBM)	560 nits typical; 700 nits HBM
Color	—	72% NTSC
Protection	—	No branded cover glass specified by Infinix
Refresh Rate	90Hz	Up to 120 Hz
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)	720 x 1576
Screen-to-body	~84.3%	~84.8%
Size	6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)	6.78 inches
Type	Super AMOLED, 90Hz, 800 nits (HBM)	IPS LCD

PLATFORM4 fields

Specification	Galaxy A15 5G	Smart 20
CPU	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.0GHz Cortex-A75 & 6x1.7GHz Cortex-A55
Chipset	Mediatek Dimensity 6100+ (6 nm)	MediaTek Helio G81 Ultimate
GPU	Mali-G57 MC2	Mali-G52
OS	Android 14, up to 4 major Android upgrades, One UI 7	Android 16, XOS 16

MEMORY5 fields

Specification	Galaxy A15 5G	Smart 20
Card slot	microSDXC (uses shared SIM slot)	Expandable storage, up to 2 TB
Internal	64GB, 128GB , 256GB	64 GB / 128 GB
RAM	4GB RAM, 6GB RAM, 8GB RAM	4 GB
Storage Type	—	eMMC
Storage/RAM variants	64GB, 128GB , 256GB; 4GB RAM, 6GB RAM, 8GB RAM	64 GB / 128 GB; 4 GB RAM

MAIN CAMERA3 fields

Specification	Galaxy A15 5G	Smart 20
Features	LED flash, panorama, HDR	LED Flash
MAIN CAMERA	50 MP, f/1.8, (wide), AF 5 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro)	8 MP, f/2.0, autofocus
Video	1080p@30fps, gyro-EIS	2K at 30 fps; 1080p at 30 fps

SELFIE CAMERA3 fields

SOUND2 fields

Specification	Galaxy A15 5G	Smart 20
3.5mm jack	Yes	Yes
Loudspeaker	Yes	Yes

COMMUNICATION6 fields

Specification	Galaxy A15 5G	Smart 20
Bluetooth	5.3, A2DP, LE	Yes
NFC	Yes (market/region dependent)	Yes
Positioning	GPS, GALILEO, GLONASS, BDS, QZSS	Yes, with A-GPS
Radio	No	Yes
USB	USB Type-C 2.0	USB Type-C
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Yes

FEATURES1 field

Specification	Galaxy A15 5G	Smart 20
Sensors	Fingerprint (side-mounted), accelerometer, gyro, compass	G-SENSOR, E-COMPASS, GYROSCOPE, LIGHT SENSOR, PROXIMITY SENSOR, FINGERPRINT, MOTOR, INFRARED BLASTER

BATTERY3 fields

Specification	Galaxy A15 5G	Smart 20
Capacity	5000 mAh	5200 mAh
Charging Type	25W wired	15W supported; 10W charger supplied
Type	5000 mAh	Non-removable Li-Po Battery

ADDITIONAL INFORMATION5 fields

Specification	Galaxy A15 5G	Smart 20
Colors	Brave Black, Personality Yellow, Magical Blue, Optimistic Blue	Shadow Black, Polaris Titanium, Sunlike Orange, Cloudline Blue
Compatibility	—	India 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	X6840
Price in Nigeria	₦155,000 (Seller price)	₦159,800 (Seller price)

TESTS3 fields

Specification	Galaxy A15 5G	Smart 20
Battery Endurance	—	PCMark battery test: 11 h 24 min; charging from 20% to 100% took 2 h 12 min (91mobiles testing).
Graphics	—	3DMark Wild Life Extreme: 169; BGMI averaged 28.4 FPS; Call of Duty Mobile delivered 40-45 FPS (91mobiles testing).
Performance	—	AnTuTu: 366,645; Geekbench multi-core: 1,352 (91mobiles testing).

SECURITY3 fields

Specification	Galaxy A15 5G	Smart 20
Anti-theft	—	Android Find Hub with remote locate, secure and erase functions; Android theft-protection features are configurable where supported.
Data Protection	—	Android 16 device encryption and screen-lock protection with fingerprint authentication.
Security	Biometric security: Fingerprint (side-mounted).	Side-mounted fingerprint sensor; Android 16 with XOS 16; two years of security patches promised.