Blu R2 (3G) vs Samsung Galaxy J1 Duos (SM-J100H/DS)

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Side by side comparison between Blu R2 vs Samsung Galaxy J1 phones, differences, pros, cons and full specifications. What's the better?

3/13/2018 12:10 AM, updated: 5/10/2020 6:07 PM

Compare Samsung Galaxy J1 X Blu R2 (3G) 16Points

Specifications Compare Models Pictures

5.2"
IPS

720x1280

8
MP

8mp

1GB
RAM

Quad-core

3000
mAh

(Non removable)

04Points Samsung Galaxy J1 Duos (SM-J100H/DS) Compare Blu R2 X

Specifications Compare Models Pictures

4.3"
TFT

480x800

5
MP

2mp

512MB
RAM

Dual-core

1850
mAh

(Removable)

What's the better phone? Blu R2 (3G)

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!

16 Advantages Blu R2 (3G)	vs	4 Advantages Samsung Galaxy J1 Duos (SM-J100H/DS)
+1.3GHz 32bit Quad-core26% More powerful processor, you can open your applications faster	vs	1.2GHz 32bit Dual-core
+1GB LPDDR3100% More RAM memory. Typically more responsive and better for multitasking.	vs	512MB
+8GB (4GB available)100% More internal storage for applications and files	vs	4GB (2GB available)
+TFT IPS LCDAdvantage TFT IPS LCD display is brighter and more vivid	vs	TFT LCD
+720x1280 pixels140% Higher resolution screen	vs	480x800 pixels
+282 PPI30% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	217 PPI
+5.2"21% Larger screen	vs	4.3"
+(back) 8MP59% Higher resolution main camera	vs	(back) 5MP
+Dual-LED on both camerasAdvantage The Dual-LED on both cameras helps in dark places or in low light	vs	LED flash
+(front) 8MP3 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 2MP
+Full HD (1920x1080)125% More image quality for recording videos with the primary camera	vs	HD (1280x720)
+(front) HD (1280x720)2 times More image quality for recording videos with the secondary camera	vs	(front) VGA (640x480)
+Android 7.0 NougatAdvantage Android 7.0 Nougat is newer and safer	vs	Android 4.4.4 KitKat
+CompassAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensorAdvantage Sensors help you use the device	vs	Not supported
+3000 mAh62% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1850 mAh
Until 64GB microSD, microSDXC	vs	+Until 128GB microSD, microSDXC100% More external storage for files using memory cards
156 grams (5.46 ounces)	vs	+122 grams (4.27 ounces)28% Lighter
9.6 millimeters (0.38 inches)	vs	+8.9 millimeters (0.35 inches)8% Thinner
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily

23 Common items in both devices

16 million

Only digital zoom

Autofocus

EIS: Digital stabilization

HDR photo only main camera

3G+ HSPA+

21 Mbps

+16 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
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Change model		Choose the model
Model	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Other model names	Blu R2 1GB/8GB, Blu R2 R010P, Blu R010P	Galaxy J1 (3G) J100H/Dual-Sim
Country or region available	(Latin America), Canada, USA	South Africa, Kazakhstan, Slovakia, Hungary, India, Malaysia, Czech Republic
Brand	Blu	Samsung
Release date	7/1/2017	2/1/2015
Depth	9.6 millimeters (0.38 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	74.3 x 150.3 millimeters (2.93 x 5.92 in)	68.2 x 129 millimeters (2.69 x 5.08 in)
Weight	156 grams (5.46 ounces)	122 grams (4.27 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Display type	TFT IPS LCD	TFT LCD
Screen size	5.2" inches	4.3" inches
Screen-to-body ratio	~66.8% (screen-to-body ratio)	~59.8% (screen-to-body ratio)
Display resolution	720x1280 pixels	480x800 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	282 PPI	217 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
System version	Android 7.0 Nougat	Android 4.4.4 KitKat
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Chipset	32bit: MediaTek MT6580 (28nm)	32bit: Spreadtrum SC8830A (28nm)
CPU	Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core)	Dual-core, 1 processor: 2x 1.2GHz ARM Cortex-A7 (Dual-core)
GPU graphical controller	ARM Mali-400 MP1 500Mhz	ARM Mali-400 MP2
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
RAM memory	1GB LPDDR3	512MB
Internal storage	8GB (4GB available)	4GB (2GB available)
External storage	Until 64GB microSD, microSDXC (dedicated slot)	Until 128GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
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) micro-SIM (3FF)
Maximum Download / Upload	21/5.76 Mbps	21/5.76 Mbps
Network technology	2G, 3G	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 900/2100
Primary 4G network	Not supported	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
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
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Back camera (main camera)	8 megapixels	5 megapixels
Main camera resolution	3264x2448 pixels	2592x1944 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	HD (1280x720) 30 fps
Flash	Dual-LED on both cameras	LED flash
Focal aperture	f/2.0 (aperture)	feature not registered
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	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection
BSI sensor	Not supported	Not supported
HDR	HDR photo only main camera	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Front camera (secondary)	8 megapixels	2 megapixels
Front camera resolution	3264x2448 pixels	1600x1200 pixels
Video recording (secondary)	HD (1280x720)	VGA (640x480)
Front flash	Dual-LED	Not supported
Focal aperture	f/2.0 (aperture)	feature not registered
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
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	Not supported
Radio	FM	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263	MP4, H.264, H.263
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	4.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Proximity sensor	Accelerometer Ambient light sensor Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	3000 mAh	1850 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	16 hours	10 hours
Standby	625 hours (26 days)	feature not registered
➕ Other features
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
Call control	Voice recorder	Voice recorder
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: Black, Silver, Rose gold, Gold • Aluminum body • 2.5D curved glass screen • Screen protector included • Silicon Case included • WiFi hotspot	• Colors: White, Black • Samsung TouchWiz UI
☢️ Radiation rate
	Blu R2 (3G)	Galaxy J1 Duos (SM-J100H/DS)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.25W/kg (head), 0.92W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.582W/kg (head), 0.496W/kg (body)