Samsung Galaxy M21s (SM-F415F/DS) vs Palm Pre (GSM)

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Side by side comparison between Samsung Galaxy M21s vs Palm Pre phones, differences, pros, cons and full specifications. What's the better?

11/25/2020 11:20 AM, updated: 6/19/2025 10:01 AM

Compare Palm Pre X Samsung Galaxy M21s (SM-F415F/DS) 33Points

Specifications Compare Models Pictures

6.4"
AMOLED

1080x2340

64
MP

32mp

4GB
RAM

Octa-core

6000
mAh

(Non removable)

03Points Palm Pre (GSM) Compare Samsung Galaxy M21s X

Specifications Compare Models Pictures

3.1"
TFT

320x480

3.1
MP

256MB
RAM

Single-core

1150
mAh

(Removable)

What's the better phone? Samsung Galaxy M21s (SM-F415F/DS)

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!

33 Advantages Samsung Galaxy M21s (SM-F415F/DS)	vs	3 Advantages Palm Pre (GSM)
+2.3GHz 64bit Octa-core (10nm)6 times More powerful processor, you can open your applications faster	vs	600MHz 32bit Single-core (65nm)
+4GB LPDDR4X15 times More RAM memory. Typically more responsive and better for multitasking.	vs	256MB SDRAM
+64GB (49GB available)5 times More internal storage for applications and files	vs	8GB
+Until 512GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+8.9 millimeters (0.35 inches)90% Thinner	vs	16.95 millimeters (0.67 inches)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT LCD
+1080x2340 pixels15 times Higher resolution screen	vs	320x480 pixels
+403 PPI117% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	186 PPI
+6.4"106% Larger screen	vs	3.1"
+(triple camera) 64MP + 8MP + 5MP23 times Higher resolution main camera	vs	(back) 3.1MP
+Only digital zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Not supported
+PDAF: phase detection autofocusAdvantage Best autofocus type for taking pictures	vs	Not supported
+EIS: Digital stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	Not supported
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	Not supported
+(front) 32MPAdvantage A front-camera is best for taking selfies	vs	Not supported
+4K UHD (3840x2160)326 times More image quality for recording videos with the primary camera	vs	QCIF (176x144)
+3500000 apps (Google Play Store)582 times More apps available to download and use	vs	6000 apps (Palm App Catalog)
+4G LTE-AAdvantage The 4G LTE-A network is newer and faster	vs	3G HSDPA
+(4G LTE-A) 300 Mbps82 times Faster for surfing the internet and download files	vs	(3G HSDPA) 3.6 Mbps
+CompassAdvantage Sensors help you use the device	vs	Not supported
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+6000 mAh4 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1150 mAh
+Video callingAdvantage The video calling allows to make calls with voice and video	vs	Not supported
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM)
+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	Not supported
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g [wifi3]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	2.1 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
191 grams (6.69 ounces)	vs	+135 grams (4.73 ounces)41% Lighter
Virtual proximity sensor	vs	+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

13 Common items in both devices

Plastic body, glass front / Plastic body

16 million

LED flash

Capacitive

Multitouch

Accelerometer

Ambient light sensor

+6 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 M21s (SM-F415F/DS)	Palm Pre (GSM)
Change model		Choose the model
Model	Galaxy M21s (SM-F415F/DS)	Pre (GSM)
Other model names	Galaxy M21s SM-F415F/Dual-Sim (4GB RAM)	Palm Pre GSM, Palm Pre 1, Palm Castle G
Country or region available	(Latin America), Brazil	(Global, International)
Brand	Samsung	Palm
Release date	11/6/2020	10/13/2009, Announced: 6/6/2009
Depth	8.9 millimeters (0.35 inches)	16.95 millimeters (0.67 inches)
Size (width x height)	75.1 x 159.2 millimeters (2.96 x 6.27 in)	59.57 x 100.53 millimeters (2.35 x 3.96 in)
Weight	191 grams (6.69 ounces)	135 grams (4.73 ounces)
Build, materials	Plastic body, glass front	Plastic body
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
Display type	Super AMOLED	TFT LCD
Screen size	6.4" inches	3.1" inches
Screen-to-body ratio	~84.1% (screen-to-body ratio)	~47.8% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	320x480 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	403 PPI	186 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Not supported
Refresh rate	60Hz	feature not registered
Display features	420nits[peak]	Not supported
🤖 Operating System
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
System version	Android 10	Palm webOS 1.0
Firmware update	Android 12	feature not registered
User Interface	One UI 2.5 / 3.1 / 4.1	feature not registered
⚙️ Processor
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
Chipset	64bit: Samsung Exynos 9611 (10nm)	32bit: Texas Instruments OMAP 3430 (65nm)
CPU	Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)	Single-core, 1 processor: 1x 600MHz ARM Cortex-A8 (Single-core)
GPU graphical controller	ARM Mali-G72 MP3 (850MHz)	PowerVR SGX530 MP1
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
RAM memory	4GB LPDDR4X	256MB SDRAM
Internal storage	64GB (49GB available) UFS 2.1	8GB
External storage	Until 512GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	300/50 Mbps	3.6 Mbps
Network technology	2G, 3G, 4G	2G
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	Not supported
Primary 4G network	LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	CSD, GPRS, EDGE, UMTS, HSDPA
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	Not supported
📷 Camera
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
Back camera (main camera)	(triple camera) 64 megapixels 8MP ultrawide f/2.2123°12mm1/4"1.12µm 5MP depth f/2.2	3.1 megapixels
Main camera resolution	10120x6328 pixels	2048x1536 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	QCIF (176x144)
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	feature not registered
Focal length	26mm (lens)	feature not registered
Sensor size	1/1.72" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Not supported
Touch focus	Supported	Not supported
Image stabilization	EIS: Digital stabilization	Not supported
Zoom	Only digital zoom	Not supported
Face/smile detection	Face detection, Smile detection	Not supported
BSI sensor	Supported	Not supported
HDR	HDR photo on both cameras	Not supported
Camera extras	4K@30fps 1080p@30fps	feature not registered
📸 Front camera
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
Front camera (secondary)	32 megapixels	Not supported
Front camera resolution	6528x4896 pixels	Not supported
Video recording (secondary)	Full HD (1920x1080)	Not supported
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	feature not registered
Focal length	26mm (lens)	feature not registered
Sensor size	1/2.8" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
🔉 Sound and multimedia
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
Loudspeaker	Mono sound (not stereo)	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	1 microphone
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+
🔌 Connectivity
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
USB	USB 2.0 Type-C reversible connector	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	2.1 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g [wifi3] (2.4GHz)
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	GPS
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Virtual proximity sensor	Accelerometer Ambient light sensor Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable) BP1
Battery capacity	6000 mAh	1150 mAh
Charger, watts	15W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	48 hours (2 days)	5 hours
Standby	feature not registered	200 hours (8.3 days)
➕ Other features
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS, MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Not supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	feature not registered
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Retractable QWERTY keyboard
Miscellaneous	• Colors: Black, Blue	• Colors: Black • Palm Touchstone charging dock compliant • Microsoft Office 2007 • Java framework
☢️ Radiation rate
	Galaxy M21s (SM-F415F/DS)	Palm Pre (GSM)
SAR 1.6W/kg (USA, Mexico, etc.)	0.383W/kg (head)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered