Samsung Galaxy A51 (SM-A515F/DSM 64GB) vs Samsung Focus S (SGH-i937 16GB)

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Side by side comparison between Samsung Galaxy A51 vs Samsung Focus S phones, differences, pros, cons and full specifications. What's the better?

1/4/2020 6:31 PM, updated: 11/21/2022 8:39 AM

Compare Samsung Focus S X Samsung Galaxy A51 (SM-A515F/DSM 64GB) 24Points

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2400

48
MP

32mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

03Points Samsung Focus S (SGH-i937 16GB) Compare Samsung Galaxy A51 X

Specifications Compare Models Pictures

4.3"
AMOLED

480x800

8
MP

1.3mp

512MB
RAM

Single-core

1650
mAh

(Removable)

What's the better phone? Samsung Galaxy A51 (SM-A515F/DSM 64GB)

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!

24 Advantages Samsung Galaxy A51 (SM-A515F/DSM 64GB)	vs	3 Advantages Samsung Focus S (SGH-i937 16GB)
+2.3GHz 64bit Octa-core (10nm)168% More powerful processor, you can open your applications faster	vs	1.4GHz 32bit Single-core
+4GB LPDDR4X7 times More RAM memory. Typically more responsive and better for multitasking.	vs	512MB
+64GB (48GB available)2 times More internal storage for applications and files	vs	16GB
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+7.9 millimeters (0.31 inches)8% Thinner	vs	8.5 millimeters (0.33 inches)
+1080x2400 pixels6 times Higher resolution screen	vs	480x800 pixels
+405 PPI87% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	217 PPI
+6.5"51% Larger screen	vs	4.3"
+(quad camera) 48MP + 12MP + 5MP + 5MP8 times Higher resolution main camera	vs	(back) 8MP
+(front) 32MP23 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 1.3MP
+4K UHD (3840x2160)8 times More image quality for recording videos with the primary camera	vs	HD (1280x720)
+3500000 apps (Google Play Store)4 times More apps available to download and use	vs	700000 apps (Marketplace)
+4G LTE-AAdvantage The 4G LTE-A network is newer and faster	vs	3G+ HSPA+
+(4G LTE-A) 600 Mbps28 times Faster for surfing the internet and download files	vs	(3G+ HSPA+) 21 Mbps
+ANT+Advantage Sensors help you use the device	vs	Not supported
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (under display)Advantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+4000 mAh142% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1650 mAh
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM)
+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 a/b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	3.0 + 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
172 grams (6.02 ounces)	vs	+111 grams (3.89 ounces)55% 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

17 Common items in both devices

Super AMOLED / Super AMOLED Plus

16 million

LED flash

Only digital zoom

PDAF: phase detection autofocus / Autofocus

Capacitive

Multitouch

+10 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 A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
Change model		Choose the model
Model	Galaxy A51 (SM-A515F/DSM 64GB)	Focus S (SGH-i937 16GB)
Other model names	Samsung Galaxy A51 SM-A515F/DSM	AT&T Samsung Focus S i937, Samsung SGH-i937, Samsung Kupua
Country or region available	Kazakhstan, Russia	feature not registered
Brand	Samsung	Samsung
Release date	12/16/2019, Announced: 12/12/2019	11/6/2011
Depth	7.9 millimeters (0.31 inches)	8.5 millimeters (0.33 inches)
Size (width x height)	73.6 x 158.5 millimeters (2.9 x 6.24 in)	66.8 x 126 millimeters (2.63 x 4.96 in)
Weight	172 grams (6.02 ounces)	111 grams (3.89 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
Display type	Super AMOLED	Super AMOLED Plus
Screen size	6.5" inches	4.3" inches
Screen-to-body ratio	~87.4% (screen-to-body ratio)	~62.5% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	480x800 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	405 PPI	217 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Not supported
Refresh rate	60Hz	feature not registered
Display features	Always-On Display	feature not registered
🤖 Operating System
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
System version	Android 10	Windows Phone 7.5 Mango
Firmware update	Android 13	feature not registered
User Interface	One UI 2.5 / 3.1 / 4.1 / 5.0	feature not registered
⚙️ Processor
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
Chipset	64bit: Samsung Exynos 9611 (10nm)	32bit: Qualcomm Snapdragon MSM8255T
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 1.4GHz Scorpion (Single-core)
GPU graphical controller	ARM Mali-G72 MP3 (850MHz)	Qualcomm Adreno 205
Performance (benchmark)	AnTuTu: 113051 (v7), 175363 (v8) Geekbench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
RAM memory	4GB LPDDR4X	512MB
Internal storage	64GB (48GB available) eMMC 5.1	16GB
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
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	600/150 Mbps	21/5.76 Mbps
Network technology	2G, 3G, 4G	2G, 3G
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 850/1900/2100
Primary 4G network	LTE Cat12/13 (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, HSUPA, HSPA+
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	Not supported
📷 Camera
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
Back camera (main camera)	(quad camera) 48 megapixels 12MP ultrawide f/2.213mm1.12µm 5MP telephoto f/2.440mm 5MP depth f/2.21/5.0"1.12µm	8 megapixels
Main camera resolution	8000x6000 pixels	3264x2448 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	HD (1280x720)
Flash	LED flash	LED flash
Focal aperture	f/2.0 (aperture)	feature not registered
Focal length	26mm (lens)	feature not registered
Sensor size	1/2" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	feature not registered
Image stabilization	EIS: Digital stabilization	feature not registered
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	feature not registered
BSI sensor	Not supported	feature not registered
HDR	HDR photo on both cameras	feature not registered
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
Front camera (secondary)	32 megapixels	1.3 megapixels
Front camera resolution	6528x4896 pixels	1280x1024 pixels
Video recording (secondary)	4K UHD (3840x2160)	Not supported
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (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 A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	feature not registered
Radio	FM (RDS)	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+
🔌 Connectivity
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	3.0 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
DLNA	Not supported	feature not registered
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	feature not registered
🧭 Sensors
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
Sensors	Accelerometer Ambient light sensor ANT+ Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Hall effect Virtual proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	4000 mAh	1650 mAh
Charger, watts	15W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	6.5 hours
Standby	feature not registered	250 hours (10.4 days)
➕ Other features
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
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	feature not registered
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Prism, Crush Black, White, Blue, Pink	• Colors: Black • HAC (M3/T3) • Bing Maps • DLNA
☢️ Radiation rate
	Galaxy A51 (SM-A515F/DSM 64GB)	Samsung Focus S (SGH-i937 16GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.369W/kg (head), 1.59W/kg (body)	feature not registered

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Samsung Galaxy A51 (SM-A515F/DSM 64GB) vs Samsung Focus S (SGH-i937 16GB)

Side by side comparison between Samsung Galaxy A51 vs Samsung Focus S phones, differences, pros, cons and full specifications. What's the better?

What's the better phone? Samsung Galaxy A51 (SM-A515F/DSM 64GB)

📱 Model features

📲 Display

🤖 Operating System

⚙️ Processor

💽 Memory and storage

📶 Mobile networks

📷 Camera

📸 Front camera

🔉 Sound and multimedia

🔌 Connectivity

🧭 Sensors

🔋 Battery

➕ Other features

☢️ Radiation rate