ZTE Grand S (4G LTE) vs Samsung Galaxy A15 (SM-A155M/DSN 128GB/6GB)

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Side by side comparison between ZTE Grand S vs Samsung Galaxy A15 phones, differences, pros, cons and full specifications. What's the better?

3/18/2024 5:07 PM, updated: 3/18/2024 7:37 PM

Compare Samsung Galaxy A15 X ZTE Grand S (4G LTE) 07Points

Specifications Compare Models Pictures

5"
IPS

1080x1920

13
MP

2mp

2GB
RAM

Quad-core

1780
mAh

(Non removable)

20Points Samsung Galaxy A15 (SM-A155M/DSN 128GB/6GB) Compare ZTE Grand S X

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2340

50
MP

13mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

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

7 Advantages ZTE Grand S (4G LTE)	vs	20 Advantages Samsung Galaxy A15 (SM-A155M/DSN 128GB/6GB)
+110 grams (3.85 ounces)82% Lighter	vs	200 grams (7 ounces)
+6.9 millimeters (0.27 inches)22% Thinner	vs	8.4 millimeters (0.33 inches)
+441 PPI11% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	396 PPI
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
1.7GHz 32bit Quad-core	vs	+2.2GHz 64bit Octa-core (6nm)76% More powerful processor, you can open your applications faster
2GB LPDDR2	vs	+6GB LPDDR4X2 times More RAM memory. Typically more responsive and better for multitasking.
16GB	vs	+128GB (108GB available)6 times More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 1TB microSD, microSDXC31 times More external storage for files using memory cards
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
1080x1920 pixels	vs	+1080x2340 pixels22% Higher resolution screen
5"	vs	+6.5"30% Larger screen
(back) 13MP	vs	+(triple camera) 50MP + 5MP + 2MP3 times Higher resolution main camera
Not supported	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 2MP	vs	+(front) 13MP6 times Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 4.1.2 Jelly Bean	vs	+Android 14Advantage Android 14 is newer and safer
(4G LTE) 100 Mbps	vs	+(4G LTE-A) 300 Mbps2 times Faster for surfing the internet and download files
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device
1780 mAh	vs	+5000 mAh181% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DP	vs	+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE is newer and faster
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

18 Common items in both devices

16 million

LED flash

Only digital zoom

Autofocus

Full HD (1920x1080)

4G LTE / 4G LTE-A

Capacitive

+11 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
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
Change model		Choose the model
Model	Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
Other model names	Verizon ZTE Grand S V988, ZTE Grand S N988, ZTE Athena	Galaxy A15 4G LTE SM-A155M/Dual-SIM NFC
Country or region available	feature not registered	(Latin America), Colombia, Costa Rica
Brand	ZTE	Samsung
Release date	3/1/2013	12/16/2023, Announced: 12/11/2023
Depth	6.9 millimeters (0.27 inches)	8.4 millimeters (0.33 inches)
Size (width x height)	70 x 142 millimeters (2.76 x 5.59 in)	76.8 x 160.1 millimeters (3.02 x 6.3 in)
Weight	110 grams (3.85 ounces)	200 grams (7 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
Display type	TFT IPS LCD	Super AMOLED
Screen size	5" inches	6.5" inches
Screen-to-body ratio	~69.3% (screen-to-body ratio)	~84.3% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	441 PPI	396 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Not supported
Refresh rate	feature not registered	90Hz
Display features	feature not registered	800nits[peak]
🤖 Operating System
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
System version	Android 4.1.2 Jelly Bean	Android 14
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	One UI 6.1
⚙️ Processor
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
Chipset	32bit: Qualcomm Snapdragon S4 Pro APQ8064	64bit: MediaTek Helio G99 (6nm)
CPU	Quad-core, 1 processor: 4x 1.7GHz Krait (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 320	ARM Mali-G57 MC2
Performance (benchmark)	feature not registered	AnTuTu: 317085 (v9), 375321 (v10) Geekbench: 1928 (v5), 1936 (v6)
💽 Memory and storage
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
RAM memory	2GB LPDDR2	6GB LPDDR4X
Internal storage	16GB	128GB (108GB available) eMMC 5.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	100/50 Mbps	300/150 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Tri-Band 900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800/1900, GSM 900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO, UMTS 900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE 800/900/1800/2600	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, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	Not supported	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	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
Back camera (main camera)	13 megapixels	(triple camera) 50 megapixels 5MP ultrawide f/2.2 2MP macro f/2.4
Main camera resolution	4128x3096 pixels	8160x6120 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	f/1.8 (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	Autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	feature not registered	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	Not supported	HDR photo on both cameras
Camera extras	feature not registered	1080p@30fps 720p@120fps (slow motion)
📸 Front camera
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
Front camera (secondary)	2 megapixels	13 megapixels
Front camera resolution	1600x1200 pixels	4128x3096 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.0 (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
🔉 Sound and multimedia
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
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.264, H.263, WMV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Micro-B USB MHL	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.3 + A2DP/LE
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	feature not registered	Not supported
🧭 Sensors
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	1780 mAh	5000 mAh
Charger, watts	Wired charging	25W Wired fast charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	feature not registered	51 hours (2.1 days)
Standby	feature not registered	feature not registered
➕ Other features
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
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: Silver, Red, Blue, White • Dolby Mobile sound enhancement • WiFi hotspot • Java framework	• Colors: Brave Black, Optimistic Blue, Magical Blue, Personality Yellow
☢️ Radiation rate
	ZTE Grand S (4G LTE)	Galaxy A15 (SM-A155M/DSN 128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered