Samsung Galaxy J1 Duos (SM-J100H/DS) vs Samsung Galaxy M51 (SM-M515F/DSN)

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Side by side comparison between Samsung Galaxy J1 vs Samsung Galaxy M51 phones, differences, pros, cons and full specifications. What's the better?

9/20/2020 9:58 PM, updated: 4/29/2021 1:39 AM

Compare Samsung Galaxy M51 X Samsung Galaxy J1 Duos (SM-J100H/DS) 03Points

Specifications Compare Models Pictures

4.3"
TFT

480x800

5
MP

2mp

512MB
RAM

Dual-core

1850
mAh

(Removable)

27Points Samsung Galaxy M51 (SM-M515F/DSN) Compare Samsung Galaxy J1 X

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2340

64
MP

32mp

6GB
RAM

Octa-core

7000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M51 (SM-M515F/DSN)

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!

3 Advantages Samsung Galaxy J1 Duos (SM-J100H/DS)	vs	27 Advantages Samsung Galaxy M51 (SM-M515F/DSN)
+122 grams (4.27 ounces)75% Lighter	vs	213 grams (7.46 ounces)
+8.9 millimeters (0.35 inches)7% Thinner	vs	9.5 millimeters (0.37 inches)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
1.2GHz 32bit Dual-core	vs	+2.2GHz 64bit Octa-core (8nm)2 times More powerful processor, you can open your applications faster
512MB	vs	+6GB LPDDR4X11 times More RAM memory. Typically more responsive and better for multitasking.
4GB (2GB available)	vs	+128GB (106GB available)52 times More internal storage for applications and files
Until 128GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC7 times More external storage for files using memory cards
TFT LCD	vs	+Super AMOLED PlusAdvantage Super AMOLED Plus display is brighter and more vivid
480x800 pixels	vs	+1080x2340 pixels6 times Higher resolution screen
217 PPI	vs	+385 PPI77% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.3"	vs	+6.7"56% Larger screen
(back) 5MP	vs	+(quad camera) 64MP + 12MP + 5MP + 5MP16 times Higher resolution main camera
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 2MP	vs	+(front) 32MP16 times Higher resolution secondary camera to take pictures and selfies
HD (1280x720)	vs	+4K UHD (3840x2160)8 times More image quality for recording videos with the primary camera
(front) VGA (640x480)	vs	+(front) Full HD (1920x1080)6 times More image quality for recording videos with the secondary camera
Android 4.4.4 KitKat	vs	+Android 11Advantage Android 11 is newer and safer
3G+ HSPA+	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbps	vs	+(4G LTE-A) 400 Mbps18 times Faster for surfing the internet and download files
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
1850 mAh	vs	+7000 mAh3 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 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	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supported	vs	+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys

20 Common items in both devices

Plastic body, glass front

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

EIS: Digital stabilization

Capacitive

+13 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 J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Change model		Choose the model
Model	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Other model names	Galaxy J1 (3G) J100H/Dual-Sim	Samsung Galaxy M51 SM-M515F/DSN (6GB RAM)
Country or region available	South Africa, Kazakhstan, Slovakia, Hungary, India, Malaysia, Czech Republic	(Europe), (Global, International)
Brand	Samsung	Samsung
Release date	2/1/2015	9/11/2020
Depth	8.9 millimeters (0.35 inches)	9.5 millimeters (0.37 inches)
Size (width x height)	68.2 x 129 millimeters (2.69 x 5.08 in)	76.3 x 163.9 millimeters (3 x 6.45 in)
Weight	122 grams (4.27 ounces)	213 grams (7.46 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Display type	TFT LCD	Super AMOLED Plus
Screen size	4.3" inches	6.7" inches
Screen-to-body ratio	~59.8% (screen-to-body ratio)	~88.1% (screen-to-body ratio)
Display resolution	480x800 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	217 PPI	385 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
System version	Android 4.4.4 KitKat	Android 10
Firmware update	feature not registered	Android 11
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Chipset	32bit: Spreadtrum SC8830A (28nm)	64bit: Qualcomm Snapdragon 730G (SM7150-AB) (8nm)
CPU	Dual-core, 1 processor: 2x 1.2GHz ARM Cortex-A7 (Dual-core)	Octa-core, 2 processors: 2x 2.2GHz Kryo 470 Gold (Dual-core) 6x 1.8GHz Kryo 470 Silver (Hexa-core)
GPU graphical controller	ARM Mali-400 MP2	Qualcomm Adreno 618 (700MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
RAM memory	512MB	6GB LPDDR4X
Internal storage	4GB (2GB available)	128GB (106GB available) eMMC 5.1
External storage	Until 128GB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	21/5.76 Mbps	400/50 Mbps
Network technology	2G, 3G	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	UMTS 900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 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+	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	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Back camera (main camera)	5 megapixels	(quad camera) 64 megapixels 12MP ultrawide f/2.2123° 5MP macro f/2.4 5MP depth f/2.4
Main camera resolution	2592x1944 pixels	10120x6328 pixels
Video recording (primary)	HD (1280x720) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/1.73" inches
Pixel size	feature not registered	0.8µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo only main camera	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Front camera (secondary)	2 megapixels	32 megapixels
Front camera resolution	1600x1200 pixels	6528x4896 pixels
Video recording (secondary)	VGA (640x480)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.0 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
USB	MicroUSB 2.0	USB 2.0 Type-C reversible connector
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) 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	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	1850 mAh	7000 mAh
Charger, watts	Wired charging	25W Wired fast charging Reverse charging by cable
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	10 hours	64 hours (2.7 days)
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
Call control	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: White, Black • Samsung TouchWiz UI	• Colors: Celestial Black, Electric Blue • One UI 2.1, 3.1
☢️ Radiation rate
	Galaxy J1 Duos (SM-J100H/DS)	Galaxy M51 (SM-M515F/DSN)
SAR 1.6W/kg (USA, Mexico, etc.)	1.25W/kg (head), 0.92W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.582W/kg (head), 0.496W/kg (body)	0.609W/kg (head), 1.446W/kg (body)