Asus Zenfone 5Z (ZS620KL 128GB) vs Samsung Galaxy A15 (SM-A155M/DSN 256GB)

Share page: Facebook Twitter WhatsApp Share page:

Side by side comparison between Asus Zenfone 5Z vs Samsung Galaxy A15 phones, differences, pros, cons and full specifications. What's the better?

3/18/2024 5:01 PM, updated: 3/18/2024 7:37 PM

Compare Samsung Galaxy A15 X Asus Zenfone 5Z (ZS620KL 128GB) 12Points

Specifications Compare Models Pictures

6.2"
IPS

1080x2246

12
MP

8mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

12Points Samsung Galaxy A15 (SM-A155M/DSN 256GB) Compare Asus Zenfone 5Z X

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2340

50
MP

13mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A15 (SM-A155M/DSN 256GB)

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 Asus Zenfone 5Z (ZS620KL 128GB)	vs	12 Advantages Samsung Galaxy A15 (SM-A155M/DSN 256GB)
+UFS 2.1Advantage Fastest write and read storage.	vs	eMMC 5.1
+165 grams (5.78 ounces)21% Lighter	vs	200 grams (7 ounces)
+7.9 millimeters (0.31 inches)6% Thinner	vs	8.4 millimeters (0.33 inches)
+Aluminum frame, glass front/backAdvantage More resistant material	vs	Plastic body, glass front
+402 PPI2% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	396 PPI
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+OIS (4-axis): Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(4G LTE-A) 1200 Mbps3 times Faster for surfing the internet and download files	vs	(4G LTE-A) 300 Mbps
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
6GB LPDDR4X	vs	+8GB LPDDR4X33% More RAM memory. Typically more responsive and better for multitasking.
128GB (111GB available)	vs	+256GB (236GB available)113% More internal storage for applications and files
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
60Hz	vs	+90Hz50% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1080x2246 pixels	vs	+1080x2340 pixels4% Higher resolution screen
6.2"	vs	+6.5"5% Larger screen
(dual camera) 12MP + 8MP	vs	+(triple camera) 50MP + 5MP + 2MP185% Higher resolution main camera
(front) 8MP	vs	+(front) 13MP60% Higher resolution secondary camera to take pictures and selfies
Android 10	vs	+Android 14Advantage Android 14 is newer and safer
3300 mAh	vs	+5000 mAh52% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
18W	vs	+25W39% 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.
5.0 + A2DP/LE	vs	+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster

25 Common items in both devices

2.7GHz 64bit Octa-core

Until 1TB microSD, microSDXC

16 million

Only digital zoom

PDAF: phase detection autofocus / Autofocus

HDR photo on both cameras

f/1.8 (aperture)

+18 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
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
Change model		Choose the model
Model	Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
Other model names	Asus Zenfone 5z 6GB RAM, ASUS_Z01RD	Galaxy A15 4G LTE SM-A155M/Dual-SIM NFC
Country or region available	(Global, International)	(Latin America), Bolivia, Brazil, Colombia
Brand	Asus	Samsung
Release date	6/1/2018	12/16/2023, Announced: 12/11/2023
Depth	7.9 millimeters (0.31 inches)	8.4 millimeters (0.33 inches)
Size (width x height)	75.65 x 153 millimeters (2.98 x 6.02 in)	76.8 x 160.1 millimeters (3.02 x 6.3 in)
Weight	165 grams (5.78 ounces)	200 grams (7 ounces)
Build, materials	Aluminum frame, glass front/back	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
Display type	TFT IPS LCD	Super AMOLED
Screen size	6.2" inches	6.5" inches
Screen-to-body ratio	~83.7% (screen-to-body ratio)	~84.3% (screen-to-body ratio)
Display resolution	1080x2246 pixels (18.7:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	402 PPI	396 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Not supported
Refresh rate	60Hz	90Hz
Display features	550nits[typ]	800nits[peak]
🤖 Operating System
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
System version	Android 8.0 Oreo	Android 14
Firmware update	Android 10	feature not registered
User Interface	feature not registered	One UI 6.1
⚙️ Processor
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
Chipset	64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)	64bit: MediaTek Helio G99 (6nm)
CPU	Octa-core, 2 processors: 4x 2.7GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A76 (Dual-core) 6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controller	Qualcomm Adreno 630 710Mhz	ARM Mali-G57 MC2
Performance (benchmark)	feature not registered	AnTuTu: 317085 (v9), 375321 (v10) Geekbench: 1928 (v5), 1936 (v6)
💽 Memory and storage
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
RAM memory	6GB LPDDR4X	8GB LPDDR4X
Internal storage	128GB (111GB available) UFS 2.1	256GB (236GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
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 (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	1200/100 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	A version: UMTS 800/850/900/1800/1900/2100 B version (USA): UMTS 800/850/900/1800/1900/2100 C version: UMTS 850/900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat15/Cat18 A version: LTE Cat15 (Bands 1,2,3,5,7,8,18,19,20,26,28,32) TD-LTE (Bands 34,38,39,40,41) B version (USA): LTE Cat18 (Bands 1,2,3,5,7,8,18,19,28) TD-LTE (Bands 38,39,41) C version: LTE Cat18 (Bands 1,3,5,7,8,20) TD-LTE (Band 40)	LTE Cat7 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 66) 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 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat7 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
Back camera (main camera)	(dual camera) 12 megapixels 8MP ultrawide f/2.012mm1/4"1.12µmFF	(triple camera) 50 megapixels 5MP ultrawide f/2.2 2MP macro f/2.4
Main camera resolution	4000x3000 pixels	8160x6120 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	24mm lens	feature not registered
Sensor size	1/2.55" inches	feature not registered
Pixel size	1.4µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): 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	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	1080p@30fps 720p@120fps (slow motion)
📸 Front camera
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
Front camera (secondary)	8 megapixels	13 megapixels
Front camera resolution	3264x2448 pixels	4128x3096 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	24mm lens	feature not registered
Sensor size	1/4" inches	feature not registered
Pixel size	1.12µm pixel	feature not registered
🔉 Sound and multimedia
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
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	5.3 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) 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, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3300 mAh	5000 mAh
Charger, watts	18W (9V/2A) Wired fast charging	25W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	25 hours (1 days)	51 hours (2.1 days)
Standby	feature not registered	feature not registered
➕ Other features
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
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: Midnight Blue, Meteor Silver • 2.5D curved glass screen • 95% DCI-P3 coverage • Supports glove touch • ASUS ZenUI 5.0 • 24-bit/192kHz audio • DTS sound (only headphones)	• Colors: Brave Black, Optimistic Blue, Magical Blue, Personality Yellow
☢️ Radiation rate
	Asus Zenfone 5Z (ZS620KL 128GB)	Galaxy A15 (SM-A155M/DSN 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)	1.16W/kg (head), 0.89W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	1.16W/kg (head), 1.59W/kg (body)	feature not registered