Side-by-side technical data

Samsung Galaxy A04s vs Samsung Galaxy A51

Comparison between Samsung Galaxy A04s and Samsung Galaxy A51: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung.

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Galaxy A04s

Samsung

Galaxy A51

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The verdict

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

Category
Category	Galaxy A04s	Galaxy A51
Design & display	4.8	6.6
Performance & hardware	2.6	3.7
Camera	3.7	4.4
Connectivity	5.5	5.8
Battery & charging	5.3	3.7

Which one is for you?

Samsung Galaxy A04s, if you care about…

Battery Capacity: 5,000 mAh; against 4,000 mAh
Display Refresh Rate: 90 Hz; against 60 Hz

Samsung Galaxy A51, if you care about…

AnTuTu Score: 276,561; against 145,123
RAM Capacity: 8 GB; against 4 GB
Storage Type: UFS 2.0; against eMMC 5.1
Display Technology: Super AMOLED; against PLS LCD

Specification comparison

Show differences only

Performance

Specification	Galaxy A04s	Galaxy A51
Processor Model	Samsung Exynos 850	Samsung Exynos 9611
Processor Process Size	8 nm Best value	10 nm
Graphics GPU	Mali-G52 MP1	Mali-G72 MP3
Storage Type	eMMC 5.1	UFS 2.0 Best value
Maximum CPU Clock	2 GHz	2.3 GHz Best value
Maximum Storage Capacity	128 GB	256 GB Best value
AnTuTu Score	145,123	276,561 Best value
Geekbench 6 Single-Core	222	331 Best value
Geekbench 6 Multi-Core	868	1,052 Best value
CPU Description	Octa-core CPU with eight Cortex-A55 cores at 2.0 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	4 GB	8 GB Best value
RAM Type	DDR4	LPDDR4X
Expandable Storage	Yes	Yes
AnTuTu version	v9	v10

Design

Specification	Galaxy A04s	Galaxy A51
Body Colors	Black, Green, White, Copper	Black, White, Blue, Pink
Body Thickness	9.1 mm	7.9 mm Best value
Body Width	76.7 mm	73.6 mm
Body Height	164.7 mm	158.5 mm
Weight	195 g	172 g Best value
Usable Surface	80.7 %	87.4 % Best value
Body Materials	Glass, Plastic	Glass, Plastic

Battery

Specification	Galaxy A04s	Galaxy A51
Battery Capacity	5,000 mAh Best value	4,000 mAh
Battery Type	Li-Po	Li-Polymer
Fast Charge Power	15 W	15 W
Battery Features	Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator

Display

Specification	Galaxy A04s	Galaxy A51
Display Aspect Ratio	20:9	19.5:9
Display Technology	PLS LCD	Super AMOLED Best value
Peak Display Brightness	400 nits	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	90 Hz Best value	60 Hz
Display Contrast Ratio	—	20 :1
Display Features	Water Drop Notch, Capacitive Touch, Multi-Touch, Curved Glass	Gorilla Glass 3, AMOLED, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Always-On Display

Sensors

Specification	Galaxy A04s	Galaxy A51
Fingerprint Sensor Placement	Side	Under Display

Sensor

Specification	Galaxy A04s	Galaxy A51
Sensor Features	Fingerprint Sensor, Accelerometer, Light Sensor, Virtual Proximity Sensing, Compass	Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Light Sensor, Proximity Sensor

Software

Specification	Galaxy A04s	Galaxy A51
Operating System	Android 12	Android 13
OS Family	Android	Android
OS Version	12	13 Best value
OS Update Support	2 years	2 years
Google Services	Yes	Yes
Widevine L1	Yes	Yes

Connectivity

Specification	Galaxy A04s	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, 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 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi Features	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.0
Bluetooth Profiles	A2DP, LE	A2DP, LE, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP, ANT+
Navigation Systems	GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value	GPS, A-GPS, GLONASS, BeiDou, Galileo
Connectivity Features	3.5 mm Audio Jack, Virtual Proximity Sensing, NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering	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	USB 2.0	USB 2.0
SAR American Head	—	0.8 W/kg
SAR American Body	—	0.67 W/kg
SAR (EU) head	0.52 W/kg	0.37 W/kg Best value
SAR (EU) body	1.23 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 A04s	Galaxy A51
Microphone Count	—	2
Audio Features	A2DP, LE, Loudspeaker	Loudspeaker

Technical

Specification	Galaxy A04s	Galaxy A51
Model numbers	SM-A047F, SM-A047F/DS, SM-A047F/DSN, SM-A047M	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