Side-by-side technical data

Samsung Galaxy A51 vs Ulefone Armor 3W

Comparison between Samsung Galaxy A51 and Ulefone Armor 3W: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and Ulefone.

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Samsung

Galaxy A51

Ulefone

Armor 3W

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The verdict

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

Category
Category	Galaxy A51	Armor 3W
Design & display	6.6	5.0
Performance & hardware	3.6	3.6
Camera	4.4	4.1
Connectivity	5.8	5.0
Battery & charging	3.7	5.9

Which one is for you?

Samsung Galaxy A51, if you care about…

RAM Capacity: 8 GB; against 6 GB
Storage Type: UFS 2.0; against eMMC 5.1
Display Technology: Super AMOLED; against IPS LCD
Bluetooth Version: Bluetooth 5.0; against Bluetooth 4.1

Ulefone Armor 3W, if you care about…

Battery Capacity: 10,300 mAh; against 4,000 mAh
Display Pixel Density: 424 ppi; against 405 ppi
Fast Charge Power: 18 W; against 15 W

Specification comparison

Show differences only

Performance

Specification	Galaxy A51	Armor 3W
Processor Model	Samsung Exynos 9611	MediaTek Helio P70
Processor Process Size	10 nm Best value	12 nm
Graphics GPU	Mali-G72 MP3	Mali-G72 MP3
Storage Type	UFS 2.0 Best value	eMMC 5.1
Maximum CPU Clock	2.3 GHz Best value	2.1 GHz
Maximum Storage Capacity	256 GB Best value	64 GB
AnTuTu Score	276,561	—
Geekbench 6 Single-Core	331	—
Geekbench 6 Multi-Core	1,052	—
CPU Description	Octa-core CPU with 4 Cortex-A73 cores at 2.3 GHz and 4 Cortex-A53 cores at 1.7 GHz.	Octa-core processor with four Cortex-A73 cores and four Cortex-A53 cores, all clocked at 2.1 GHz.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	—
RAM Capacity	8 GB Best value	6 GB
RAM Type	LPDDR4X	—
Expandable Storage	Yes	Yes
AnTuTu version	v10	—

Design

Specification	Galaxy A51	Armor 3W
Body Colors	Black, White, Blue, Pink	Black, Orange
Body Thickness	7.9 mm Best value	18.2 mm
Body Width	73.6 mm	79.2 mm
Body Height	158.5 mm	164.8 mm
Weight	172 g Best value	365 g
Usable Surface	87.4 % Best value	64.2 %
Body Materials	Glass, Plastic	—
Resistance Features	—	IP68, Drop Resistant Up to 1.2 m, MIL-STD-810G
Waterproof Depth	—	1.5 m

Battery

Specification	Galaxy A51	Armor 3W
Battery Capacity	4,000 mAh	10,300 mAh Best value
Battery Type	Li-Polymer	Li-Po
Fast Charge Power	15 W	18 W Best value
Battery Features	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator	Fast Charging

Display

Specification	Galaxy A51	Armor 3W
Display Aspect Ratio	19.5:9	18:9
Display Technology	Super AMOLED Best value	IPS LCD
Peak Display Brightness	400 nits	—
Display Diagonal	6.5″ Best value	5.7″
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,400 px Best value	2,160 px
Display Pixel Density	405 ppi	424 ppi Best value
Display Refresh Rate	60 Hz	—
Display Contrast Ratio	20 :1	—
Display Features	Gorilla Glass 3, AMOLED, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Always-On Display	—

Sensors

Specification	Galaxy A51	Armor 3W
Fingerprint Sensor Placement	Under Display	Side

Sensor

Specification	Galaxy A51	Armor 3W
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Light Sensor, Proximity Sensor	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer

Software

Specification	Galaxy A51	Armor 3W
Operating System	Android 13	Android 9
OS Family	Android	Android
OS Version	13 Best value	9
OS Update Support	2 years	—
Google Services	Yes	—
Widevine L1	Yes	—

Connectivity

Specification	Galaxy A51	Armor 3W
SIM Configurations	Dual Nano-SIM, Dual SIM Dual Standby	Dual Nano-SIM
Cellular Bands	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	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 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 B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41
Cellular Technologies	GSM, HSPA, UMTS, LTE, 4G	GSM, CDMA, HSPA, EVDO, LTE
Wi-Fi Standards	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	Wi-Fi 802.11a/b/g/n/ac
Wi-Fi Features	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display	Dual Band, Wi-Fi Direct
Bluetooth Version	Bluetooth 5.0 Best value	Bluetooth 4.1
Bluetooth Profiles	A2DP, LE, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP, ANT+	A2DP
Navigation Systems	GPS, A-GPS, GLONASS, BeiDou, Galileo Best value	GPS, GLONASS, BeiDou
Connectivity Features	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+	NFC, FM Radio, USB Type-C, USB OTG, USB Charging
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	0.37 W/kg	—
SAR (EU) body	1.59 W/kg	—
Max. download speed	600 Mbps	—
Max. upload speed	150 Mbps	—

Audio

Specification	Galaxy A51	Armor 3W
Microphone Count	2	—
Audio Features	Loudspeaker	A2DP, Loudspeaker

Technical

Specification	Galaxy A51	Armor 3W
Model numbers	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	—