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Samsung Galaxy A15 5G (SM-A156B/DSN 128GB) vs Motorola Primus (XT621)

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

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Compare Motorola Primus X Samsung Galaxy A15 5G (SM-A156B/DSN 128GB) 29Points
6.5"
AMOLED

1080x2340

50
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
05Points Motorola Primus (XT621) Compare Samsung Galaxy A15 5G X
4"
TFT

480x800

5
MP
1GB
RAM

Single-core

1860
mAh

(Removable)

What's the better phone? Samsung Galaxy A15 5G (SM-A156B/DSN 128GB)

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!

Galaxy A15 5G (SM-A156B/DSN 128GB)} 29 Advantages Samsung Galaxy A15 5G (SM-A156B/DSN 128GB) vs Primus (XT621)} 5 Advantages Motorola Primus (XT621)
+2.2GHz 64bit Octa-core (6nm)3 times
More powerful processor, you can open your applications faster
vs1.2GHz 32bit Single-core
+4GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+128GB (108GB available)107 times
More internal storage for applications and files
vs4GB (1GB available)
+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+8.4 millimeters (0.33 inches)46%
Thinner
vs12.3 millimeters (0.48 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT LCD
+1080x2340 pixels6 times
Higher resolution screen
vs480x800 pixels
+396 PPI70%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs233 PPI
+6.5"63%
Larger screen
vs4"
+(triple camera) 50MP + 5MP + 2MP10 times
Higher resolution main camera
vs(back) 5MP
+AutofocusAdvantage
Best autofocus type for taking pictures
vsNot supported
+EIS: Digital stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsNot supported
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+(front) 13MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
vsHD (1280x720)
+Android 14Advantage
Android 14 is newer and safer
vsAndroid 2.3.6 Gingerbread
+5G Sub6Advantage
The 5G Sub6 network is newer and faster
vs3G HSUPA
+(5G Sub6) 3000 Mbps416 times
Faster for surfing the internet and download files
vs(3G HSUPA) 7.2 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh169%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1860 mAh
+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
vs2.1 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML, Flash player
200 grams (7 ounces)vs+145 grams (5.08 ounces)38%
Lighter
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
Not supportedvs+Gorilla GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

10 Common items in both devices
16 million
LED flash
Only digital zoom
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+3 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 Clear highlight

📱 Model features

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
Change model  
ModelGalaxy A15 5G (SM-A156B/DSN 128GB)Primus (XT621)
Other model namesGalaxy A15 5G SM-A156B/Dual-SIM NFCNextel Motorola Primus XT621, Motorola XT621 Primus
Country or region available(Europe)
(Europe)
(Global, International)(Latin America)
(Global, International), (Latin America)
BrandSamsungMotorola
Release date12/16/2023, Announced: 12/11/20231/1/2013
Depth8.4 millimeters (0.33 inches)12.3 millimeters (0.48 inches)
Size (width x height)76.8 x 160.1 millimeters (3.02 x 6.3 in)60 x 119 millimeters (2.36 x 4.69 in)
Weight200 grams (7 ounces)145 grams (5.08 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
Display typeSuper AMOLEDTFT LCD
Screen size6.5" inches4" inches
Screen-to-body ratio~84.3% (screen-to-body ratio)~63.8% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)396 PPI233 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass
Refresh rate90Hzfeature not registered
Display features800nits[peak]feature not registered

🤖 Operating System

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
System versionAndroid 14Android 2.3.6 Gingerbread
Firmware updatefeature not registeredfeature not registered
User InterfaceOne UI 6.1feature not registered

⚙️ Processor

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
Chipset64bit: MediaTek Dimensity 6100+ (6nm)32bit: Qualcomm Snapdragon S2 MSM8255T (45nm)
CPUOcta-core, 2 processors:
2x 2.2GHz ARM Cortex-A76 (Dual-core)
6x 2GHz ARM Cortex-A55 (Hexa-core)
Single-core, 1 processor:
1x 1.2GHz Scorpion (Single-core)
GPU graphical controllerARM Mali-G57 MC2Qualcomm Adreno 205
Performance (benchmark)AnTuTu: 306382 (v9), 364885 (v10)
Geekbench: 1747 (v5), 1763 (v6)
feature not registered

💽 Memory and storage

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
RAM memory4GB LPDDR4X1GB LPDDR2
Internal storage128GB (108GB available)
UFS 2.2
4GB (1GB available)
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload3000/1024 Mbps7.2 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100iDEN 800
UMTS 2100/1900/1700
Primary 4G networkLTE Cat13 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Primary 5G networkSA/NSA/Sub6 (1, 3, 7, 8, 20, 28, 38, 40, 41, 77, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6iDEN, GPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat13 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6Not supported

📷 Camera

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
Back camera (main camera)(triple camera)
50 megapixels
5MP ultrawide f/2.2
2MP macro f/2.4
5 megapixels
Main camera resolution8160x6120 pixels2592x1944 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsHD (1280x720) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusNot supported
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationNot supported
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo on both camerasNot supported
Camera extras1080p@30fps
720p@120fps (slow motion)
feature not registered

📸 Front camera

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
Front camera (secondary)13 megapixelsNot supported
Front camera resolution4128x3096 pixelsNot supported
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation2 microphones or moreNot supported
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, AAC+

🔌 Connectivity

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.3 + A2DP/LE2.1 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Virtual proximity sensor
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
BP7X
Battery capacity5000 mAh1860 mAh
Charger, watts25W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy44 hours (1.8 days)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
Call controlVoice dialing, Voice recorder, Voice commandsVoice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Brave Black, Optimistic Blue, Magical Blue, Personality Yellow• Colors: Black
• Push-to-Talk (PTT)
• WiFi hotspot
• Java framework

☢️ Radiation rate

Galaxy A15 5G (SM-A156B/DSN 128GB)Motorola Primus (XT621)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.23W/kg (head), 0.42W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.796W/kg (head), 1.461W/kg (body)0.73W/kg (head), 0.31W/kg (body)
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