Side-by-side technical data

Samsung Galaxy A03 Core vs Samsung Galaxy A51

Comparison between Samsung Galaxy A03 Core and Samsung Galaxy A51: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung.

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Samsung

Galaxy A03 Core

Samsung

Galaxy A51

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The verdict

Your pick: Samsung Galaxy A51, ahead on Design & display, Performance & hardware, Camera and Connectivity. Unless Battery & charging decides it for you.

Category
Category	Galaxy A03 Core	Galaxy A51
Design & display	4.6	6.6
Performance & hardware	1.6	3.7
Camera	2.8	4.4
Connectivity	4.0	5.8
Battery & charging	5.7	3.7

Which one is for you?

Samsung Galaxy A03 Core, if you care about…

Battery Capacity: 5,000 mAh; against 4,000 mAh
Direct OS Updates: Yes; against No
Audio Features: Stereo Speakers, A2DP, EDR, HID, LE; against Loudspeaker

Samsung Galaxy A51, if you care about…

AnTuTu Score: 276,561; against 112,312
RAM Capacity: 8 GB; against 2 GB
Wi-Fi Standards: Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac); against Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)
Storage Type: UFS 2.0; against eMMC 5.1

Specification comparison

Show differences only

Performance

Specification	Galaxy A03 Core	Galaxy A51
Processor Model	Unisoc SC9863A	Samsung Exynos 9611
Processor Process Size	28 nm	10 nm Best value
Graphics GPU	IMG8322	Mali-G72 MP3
Storage Type	eMMC 5.1	UFS 2.0 Best value
Maximum CPU Clock	1.6 GHz	2.3 GHz Best value
Maximum Storage Capacity	32 GB	256 GB Best value
AnTuTu Score	112,312	276,561 Best value
Geekbench 6 Single-Core	164	331 Best value
Geekbench 6 Multi-Core	725	1,052 Best value
CPU Description	Octa-core processor with 4 Cortex-A55 cores at 1.6 GHz and 4 Cortex-A55 cores at 1.2 GHz.	Octa-core CPU with 4 Cortex-A73 cores at 2.3 GHz and 4 Cortex-A53 cores at 1.7 GHz.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	2 GB	8 GB Best value
RAM Type	DDR4	LPDDR4X
Expandable Storage	Yes	Yes
AnTuTu version	v9	v10

Design

Specification	Galaxy A03 Core	Galaxy A51
Body Colors	Black, Blue	Black, White, Blue, Pink
Body Thickness	9.1 mm	7.9 mm Best value
Body Width	75.9 mm	73.6 mm
Body Height	164.2 mm	158.5 mm
Weight	211 g	172 g Best value
Usable Surface	81.8 %	87.4 % Best value
Body Materials	Plastic	Glass, Plastic

Battery

Specification	Galaxy A03 Core	Galaxy A51
Battery Capacity	5,000 mAh Best value	4,000 mAh
Battery Type	Li-Ion	Li-Polymer
Fast Charge Power	—	15 W
Battery Features	Non-Removable, Rechargeable, Battery Level Indicator	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator

Display

Specification	Galaxy A03 Core	Galaxy A51
Display Aspect Ratio	20:9	19.5:9
Display Technology	PLS LCD	Super AMOLED Best value
Peak Display Brightness	—	400 nits
Display Diagonal	6.5″	6.5″
Display Horizontal Resolution	720 px	1,080 px Best value
Display Vertical Resolution	1,600 px	2,400 px Best value
Display Pixel Density	270 ppi	405 ppi Best value
Display Refresh Rate	60 Hz	60 Hz
Display Contrast Ratio	—	20 :1
Display Features	Water Drop Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Touchscreen	Gorilla Glass 3, AMOLED, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Always-On Display

Sensors

Specification	Galaxy A03 Core	Galaxy A51
Fingerprint Sensor Placement	—	Under Display

Sensor

Specification	Galaxy A03 Core	Galaxy A51
Sensor Features	Accelerometer, Proximity Sensor, Light Sensor	Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Light Sensor, Proximity Sensor

Software

Specification	Galaxy A03 Core	Galaxy A51
Operating System	Android 11	Android 13
OS Family	Android	Android
OS Version	11	13 Best value
OS Update Support	2 years	2 years
Direct OS Updates	Yes Best value	No
Google Services	Yes	Yes
Widevine L1	—	Yes

Connectivity

Specification	Galaxy A03 Core	Galaxy A51
SIM Configurations	Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM	Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66
Cellular Technologies	GSM, HSPA, LTE, 4G	GSM, HSPA, UMTS, LTE, 4G
Wi-Fi Standards	Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value
Wi-Fi Features	Wi-Fi Direct, Wi-Fi Hotspot	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version	Bluetooth 4.2	Bluetooth 5.0 Best value
Bluetooth Profiles	A2DP, EDR, HID, LE	A2DP, LE, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP, ANT+
Navigation Systems	GPS, A-GPS, GLONASS, BeiDou, Galileo	GPS, A-GPS, GLONASS, BeiDou, Galileo
Connectivity Features	3.5 mm Audio Jack, microUSB, USB Charging, USB Mass Storage, USB OTG, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE	3.5 mm Audio Jack, Virtual Proximity Sensing, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, ANT+
USB Version	microUSB	USB 2.0
SAR American Head	0.3 W/kg Best value	0.8 W/kg
SAR American Body	—	0.67 W/kg
SAR (EU) head	0.24 W/kg Best value	0.37 W/kg
SAR (EU) body	1.39 W/kg Best value	1.59 W/kg
Max. download speed	300 Mbps	600 Mbps Best value
Max. upload speed	150 Mbps	150 Mbps

Audio

Specification	Galaxy A03 Core	Galaxy A51
Microphone Count	—	2
Audio Features	Stereo Speakers, A2DP, EDR, HID, LE Best value	Loudspeaker

Technical

Specification	Galaxy A03 Core	Galaxy A51
Model numbers	SM-A032F, SM-A032F/DS, SM-A032M	SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL