Samsung Galaxy A73 (SM-A736B/DS 128GB/6GB) vs Infinix Zero 2023 (X6815C)

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Side by side comparison between Samsung Galaxy A73 vs Infinix Zero 2023 phones, differences, pros, cons and full specifications. What's the better?

12/12/2022 10:48 AM, updated: 5/19/2025 12:01 PM

Compare Infinix Zero 2023 X Samsung Galaxy A73 (SM-A736B/DS 128GB/6GB) 14Points

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2400

108
MP

32mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

12Points Infinix Zero 2023 (X6815C) Compare Samsung Galaxy A73 X

Specifications Compare Models Pictures

6.78"
IPS

1080x2460

50
MP

16mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A73 (SM-A736B/DS 128GB/6GB)

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!

14 Advantages Samsung Galaxy A73 (SM-A736B/DS 128GB/6GB)	vs	12 Advantages Infinix Zero 2023 (X6815C)
+UFS 2.2Advantage Fastest write and read storage.	vs	UFS 2.1
+181 grams (6.34 ounces)11% Lighter	vs	201 grams (7.04 ounces)
+7.6 millimeters (0.3 inches)17% Thinner	vs	8.9 millimeters (0.35 inches)
+Super AMOLED PlusAdvantage Super AMOLED Plus display is brighter and more vivid	vs	LTPS IPS LCD
+HDR10Advantage The HDR10 display provides vibrant colors and more details	vs	Not supported
+(quad camera) 108MP + 12MP + 5MP + 5MP141% Higher resolution main camera	vs	(triple camera) 50MP + 2MP + 2MP
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+(front) 32MP101% Higher resolution secondary camera to take pictures and selfies	vs	(front) 16MP
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 15Advantage Android 15 is newer and safer	vs	Android 12
+Stereo soundAdvantage Better sound quality for listening to music or clearer hands-free calls	vs	Mono sound (not stereo)
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
+IP67 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
2.4GHz 64bit Octa-core (6nm)	vs	+2.6GHz 64bit Octa-core (6nm)7% More powerful processor, you can open your applications faster
6GB LPDDR4X	vs	+8GB LPDDR4X33% More RAM memory. Typically more responsive and better for multitasking.
128GB (100GB available)	vs	+256GB (230GB available)130% More internal storage for applications and files
1080x2400 pixels	vs	+1080x2460 pixels2% Higher resolution screen
393 PPI	vs	+396 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.7"	vs	+6.78"1% Larger screen
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
f/1.8 (aperture)	vs	+f/1.6 (aperture)13% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
25W	vs	+33W32% 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.
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FMAdvantage The radio lets you listen to your songs and sports in general

31 Common items in both devices

Until 1TB microSD, microSDXC

Plastic body, glass front

120Hz

16 million

Only digital zoom

PDAF: phase detection autofocus

BSI sensor

+24 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 A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Change model		Choose the model
Model	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Zero 2023 (X6815C)
Other model names	Galaxy A73 5G SM-A736B/Dual-SIM	Infinix Zero 5G 2023 (Dimensity 1080) X6815D
Country or region available	(Latin America), South Africa, Philippines	(Global, International)
Brand	Samsung	Infinix
Release date	4/22/2022, Announced: 3/17/2022	12/1/2022, Announced: 11/8/2022
Depth	7.6 millimeters (0.3 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	76.1 x 163.7 millimeters (3 x 6.44 in)	76.53 x 168.73 millimeters (3.01 x 6.64 in)
Weight	181 grams (6.34 ounces)	201 grams (7.04 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	IP67 certified: dust proof and waterproof over 1 meter and 30min	Not supported
📲 Display
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Display type	Super AMOLED Plus	LTPS IPS LCD
Screen size	6.7" inches	6.78" inches
Screen-to-body ratio	~87% (screen-to-body ratio)	~84.5% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	1080x2460 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	393 PPI	396 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Not supported
Refresh rate	120Hz	120Hz
Display features	800nits[typ] HDR10 Always-On Display	500nits[peak]
🤖 Operating System
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
System version	Android 12	Android 12
Firmware update	Android 15	feature not registered
User Interface	One UI 4.1 / 5.0 / 6.1 / 7.0	XOS 12
⚙️ Processor
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Chipset	64bit: Qualcomm Snapdragon 778G (SM7325) (6nm)	64bit: MediaTek Dimensity 1080 (6nm)
CPU	Octa-core, 3 processors: 1x 2.4GHz ARM Cortex-A78 (Single-core) 3x 2.2GHz ARM Cortex-A78 (Triple-core) 4x 1.8GHz ARM Cortex-A55 (Quad-core)	Octa-core, 2 processors: 2x 2.6GHz ARM Cortex-A78 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controller	Qualcomm Adreno 642L (550MHz)	ARM Mali-G68 MC4
Performance (benchmark)	AnTuTu: 490043 (v9) Geekbench: 2878 (v5.4)	feature not registered
💽 Memory and storage
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
RAM memory	6GB LPDDR4X	8GB LPDDR4X
Internal storage	128GB (100GB available) UFS 2.2	256GB (230GB available) UFS 2.1
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD 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	2000/1024 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G, 5G
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 850/900/1700/1900/2100
Primary 4G network	LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat13 (1, 2, 3, 4, 5, 7, 8, 20, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	SA/NSA (1, 3, 5, 7, 28, 40, 41, 66, 78)	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 71, 77, 78)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Secondary 4G network	LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat13 (1, 2, 3, 4, 5, 7, 8, 20, 28, 66) TD-LTE (38, 40, 41) VoLTE
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Back camera (main camera)	(quad camera) 108 megapixels 12MP ultrawide f/2.2 5MP macro f/2.4 5MP depth f/2.4	(triple camera) 50 megapixels 2MP macro 2MP depth
Main camera resolution	12000x9000 pixels	8160x6120 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Quad-LED on main camera and Dual-LED on front camera
Focal aperture	f/1.8 (aperture)	f/1.6 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	1080p@60fps	1080p@30/60fps
📸 Front camera
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Front camera (secondary)	32 megapixels	16 megapixels
Front camera resolution	6528x4896 pixels	4608x3456 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Dual-LED
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/2.8" inches	1/3" inches
Pixel size	0.8µm pixel	1µm pixel
🔉 Sound and multimedia
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Loudspeaker	Stereo sound Dolby Atmos	Mono sound (not stereo) 24-bit/192kHz
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	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 A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	5000 mAh
Charger, watts	25W Wired fast charging	33W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	45 hours (1.9 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
Call control	Voice dialing, Voice recorder, Voice commands	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: Gray, White, Mint	• Colors: Submarine Black, Pearly White, Coral Orange
☢️ Radiation rate
	Galaxy A73 (SM-A736B/DS 128GB/6GB)	Infinix Zero 2023 (X6815C)
SAR 1.6W/kg (USA, Mexico, etc.)	0.68W/kg (head), 0.55W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	1.285W/kg (head), 1.42W/kg (body)	feature not registered