Samsung Galaxy A51 (SM-A515F/DSN) vs Tecno Phantom X

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Side by side comparison between Samsung Galaxy A51 vs Tecno Phantom X phones, differences, pros, cons and full specifications. What's the better?

10/14/2021 6:05 PM, updated: 11/21/2022 8:39 AM

Compare Tecno Phantom X X Samsung Galaxy A51 (SM-A515F/DSN) 12Points

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

12Points Tecno Phantom X Compare Samsung Galaxy A51 X

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2340

50
MP

48mp

8GB
RAM

Octa-core

4700
mAh

(Non removable)

What's the better phone? Tecno Phantom X

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

12 Advantages Samsung Galaxy A51 (SM-A515F/DSN)	vs	12 Advantages Tecno Phantom X
+2.3GHz 64bit Octa-core (10nm)2% More powerful processor, you can open your applications faster	vs	2.05GHz 64bit Octa-core (12nm)
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+172 grams (6.02 ounces)17% Lighter	vs	201 grams (7.04 ounces)
+7.9 millimeters (0.31 inches)10% Thinner	vs	8.7 millimeters (0.34 inches)
+1080x2400 pixels3% Higher resolution screen	vs	1080x2340 pixels
+405 PPI5% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	385 PPI
+1/2" inches50% The larger sensor camera lets you take photos with better depth.	vs	1/3" inches
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 13Advantage Android 13 is newer and safer	vs	Android 11
+(4G LTE-A) 600 Mbps100% Faster for surfing the internet and download files	vs	(4G LTE-A) 300 Mbps
+ANT+Advantage Sensors help you use the device	vs	Not supported
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
6GB LPDDR4X	vs	+8GB LPDDR4X33% More RAM memory. Typically more responsive and better for multitasking.
128GB (107GB available)	vs	+256GB (222GB available)107% More internal storage for applications and files
60Hz	vs	+90Hz50% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
6.5"	vs	+6.7"3% Larger screen
(quad camera) 48MP + 12MP + 5MP + 5MP	vs	+(triple camera) 50MP + 13MP + 8MP1% Higher resolution main camera
LED flash	vs	+Quad-LED on main camera and Dual-LED on front cameraAdvantage The Quad-LED on main camera and Dual-LED on front camera helps in dark places or in low light
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
f/2.0 (aperture)	vs	+f/1.9 (aperture)5% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 32MP	vs	+(dual front camera) 48MP + 8MP75% Higher resolution secondary camera to take pictures and selfies
Virtual proximity sensor	vs	+Proximity sensorAdvantage Sensors help you use the device
4000 mAh	vs	+4700 mAh18% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15W	vs	+33W120% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.

27 Common items in both devices

eMMC 5.1

Plastic body, glass front / Plastic body, glass front/back

Super AMOLED

16 million

PDAF: phase detection autofocus

EIS: Digital stabilization

HDR photo on both cameras

+20 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Change model
Model	Galaxy A51 (SM-A515F/DSN)	Phantom X
Other model names	Samsung Galaxy A51 SM-A515F/DSN	Tecno Phantom X (AC8)
Country or region available	(Europe), (Global, International), United Arab Emirates, Pakistan, Taiwan	(Global, International)
Brand	Samsung	Tecno
Release date	12/16/2019, Announced: 12/12/2019	6/24/2021
Depth	7.9 millimeters (0.31 inches)	8.7 millimeters (0.34 inches)
Size (width x height)	73.6 x 158.5 millimeters (2.9 x 6.24 in)	73.8 x 163.5 millimeters (2.91 x 6.44 in)
Weight	172 grams (6.02 ounces)	201 grams (7.04 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Display type	Super AMOLED	Super AMOLED
Screen size	6.5" inches	6.7" inches
Screen-to-body ratio	~87.4% (screen-to-body ratio)	~91.3% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	405 PPI	385 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass 5
Refresh rate	60Hz	90Hz
Display features	Always-On Display	Not supported
🤖 Operating System
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
System version	Android 10	Android 11
Firmware update	Android 13	feature not registered
User Interface	One UI 2.5 / 3.1 / 4.1 / 5.0	feature not registered
⚙️ Processor
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Chipset	64bit: Samsung Exynos 9611 (10nm)	64bit: MediaTek Helio G95 (MT6785V) (12nm)
CPU	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 2x 2.05GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controller	ARM Mali-G72 MP3 (850MHz)	ARM Mali-G76 MC4 (900MHz)
Performance (benchmark)	feature not registered	AnTuTu: 309055 (v8) Geekbench: 1670 (v5.1) GFXBench: 17fps (ES 3.1 onscreen)
💽 Memory and storage
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
RAM memory	6GB LPDDR4X	8GB LPDDR4X
Internal storage	128GB (107GB available) eMMC 5.1	256GB (222GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	600/150 Mbps	300/150 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat6 (1, 3, 5, 8) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1900/2100
Secondary 4G network	Not supported	LTE Cat6 (1, 3, 5, 8) TD-LTE (38, 40, 41) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Back camera (main camera)	(quad camera) 48 megapixels 12MP ultrawide f/2.213mm1.12µm 5MP telephoto f/2.440mm 5MP depth f/2.21/5.0"1.12µm	(triple camera) 50 megapixels 13MP telephoto f/2.450mmPDAF2x-optical-zoom 8MP ultrawide f/2.3120°1/4"1.12µmAF
Main camera resolution	8000x6000 pixels	8160x6120 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	Quad-LED on main camera and Dual-LED on front camera
Focal aperture	f/2.0 (aperture)	f/1.9 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/2" inches	1/3" inches
Pixel size	0.8µm pixel	1.2µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Front camera (secondary)	32 megapixels	(dual front camera) 48 megapixels 8MP ultrawide f/2.2105°1/4"1.12µm
Front camera resolution	6528x4896 pixels	8000x6000 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Dual-LED
Focal aperture	f/2.2 (aperture)	f/2.2 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/2.8" inches	1/2" inches
Pixel size	0.8µm pixel	0.8µm pixel
🔉 Sound and multimedia
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM (RDS)	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Sensors	Accelerometer Ambient light sensor ANT+ Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Virtual proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4000 mAh	4700 mAh
Charger, watts	15W Wired fast charging	33W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Prism, Crush Black, White, Blue, Pink	• Colors: Starry Night Blue, Monet Summer • HIOS 7.6 • Liquid Cooling system
☢️ Radiation rate
	Galaxy A51 (SM-A515F/DSN)	Tecno Phantom X
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.369W/kg (head), 1.59W/kg (body)	feature not registered