Samsung Galaxy Express 2 (SM-G3815) vs Oppo F3 (Red edition)

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Side by side comparison between Samsung Galaxy Express 2 vs Oppo F3 phones, differences, pros, cons and full specifications. What's the better?

11/26/2017 7:02 PM, updated: 5/20/2020 10:00 AM

Compare Oppo F3 X Samsung Galaxy Express 2 (SM-G3815) 05Points

Specifications Compare Models Pictures

4.5"
TFT

540x960

5
MP

0.3mp

1.5GB
RAM

Dual-core

2100
mAh

(Removable)

22Points Oppo F3 (Red edition) Compare Samsung Galaxy Express 2 X

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

16mp

4GB
RAM

Octa-core

3200
mAh

(Non removable)

What's the better phone? Oppo F3 (Red edition)

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!

5 Advantages Samsung Galaxy Express 2 (SM-G3815)	vs	22 Advantages Oppo F3 (Red edition)
+134 grams (4.69 ounces)14% Lighter	vs	153 grams (5.36 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
1.7GHz 32bit Dual-core	vs	+1.5GHz 64bit Octa-core23% More powerful processor, you can open your applications faster
1.5GB LPDDR2	vs	+4GB LPDDR3167% More RAM memory. Typically more responsive and better for multitasking.
8GB	vs	+64GB (50GB available)5 times More internal storage for applications and files
Until 64GB microSD, microSDXC	vs	+Until 256GB microSD, microSDXC3 times More external storage for files using memory cards
9.8 millimeters (0.39 inches)	vs	+7.3 millimeters (0.29 inches)34% Thinner
TFT LCD	vs	+TFT IPS LCDAdvantage TFT IPS LCD display is brighter and more vivid
540x960 pixels	vs	+1080x1920 pixels3 times Higher resolution screen
245 PPI	vs	+401 PPI64% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"	vs	+5.5"22% Larger screen
(back) 5MP	vs	+(back) 13MP154% Higher resolution main camera
Not supported	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
f/2.6 (aperture)	vs	+f/2.2 (aperture)18% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 0.3MP	vs	+(dual front camera) 16MP + 8MP77 times Higher resolution secondary camera to take pictures and selfies
HD (1280x720)	vs	+Full HD (1920x1080)125% 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 4.2.2 Jelly Bean	vs	+Android 6.0 MarshmallowAdvantage Android 6.0 Marshmallow is newer and safer
(4G LTE) 100 Mbps	vs	+(4G LTE) 150 Mbps50% Faster for surfing the internet and download files
Not supported	vs	+Fingerprint sensorAdvantage Sensors help you use the device
2100 mAh	vs	+3200 mAh52% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
4.0 + A2DP	vs	+4.1 + A2DPAdvantage Bluetooth 4.1 + A2DP is newer and faster
Not supported	vs	+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys

17 Common items in both devices

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

4G LTE

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 Express 2 (SM-G3815)	Oppo F3 (Red edition)
Change model		Choose the model
Model	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Other model names	Samsung Galaxy Express II G3815	Oppo F3 Diwali Limited Edition, Oppo CPH1509
Country or region available	(Global, International)	Philippines, India, Indonesia, Vietnam
Brand	Samsung	Oppo
Release date	10/1/2013	8/1/2017
Depth	9.8 millimeters (0.39 inches)	7.3 millimeters (0.29 inches)
Size (width x height)	65.7 x 132.4 millimeters (2.59 x 5.21 in)	75.2 x 153.3 millimeters (2.96 x 6.04 in)
Weight	134 grams (4.69 ounces)	153 grams (5.36 ounces)
Build, materials	feature not registered	Aluminum body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Display type	TFT LCD	TFT IPS LCD
Screen size	4.5" inches	5.5" inches
Screen-to-body ratio	~64.2% (screen-to-body ratio)	~72.3% (screen-to-body ratio)
Display resolution	540x960 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	245 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 5
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
System version	Android 4.2.2 Jelly Bean	Android 6.0 Marshmallow
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Chipset	32bit: Qualcomm Snapdragon 400 MSM8930AB	64bit: MediaTek MT6750T (28nm)
CPU	Dual-core, 1 processor: 2x 1.7GHz Krait 300 (Dual-core)	Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 305	ARM Mali-T860 MP2 650Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
RAM memory	1.5GB LPDDR2	4GB LPDDR3
Internal storage	8GB	64GB (50GB available) eMMC 5.1
External storage	Until 64GB microSD, microSDXC (dedicated slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	100/50 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G	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 850/900/2100	Version 1: UMTS 850/900/2100 Version 2: UMTS 850/900/1900/2100
Primary 4G network	LTE 800/900/1800/2600	LTE Cat4 Version 1: LTE (1, 3, 5, 7, 8) TD-LTE (38, 39, 40, 41) Version 2: LTE (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Back camera (main camera)	5 megapixels	13 megapixels
Main camera resolution	2592x1944 pixels	4128x3096 pixels
Video recording (primary)	HD (1280x720) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.6 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/3.1" inches
Pixel size	feature not registered	1.12µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	feature not registered	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	Not supported	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Front camera (secondary)	0.3 megapixels	(dual front camera) 16 megapixels 8MP ultrawide f/2.4120°
Front camera resolution	640x480 pixels	4608x3456 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	1/3.1" inches
Pixel size	feature not registered	1µm pixel
🔉 Sound and multimedia
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, WMV	MP4, H.264, H.263
Audio formats	MP3, WAV, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Micro-B USB MHL	Not supported
Bluetooth	4.0 + A2DP	4.1 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging
NFC	Supported	Not supported
Infrared port	feature not registered	Not supported
🧭 Sensors
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	2100 mAh	3200 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	11 hours	feature not registered
Standby	480 hours (20 days)	feature not registered
➕ Other features
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, 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: Blue, White • Samsung TouchWiz UI • Java framework	• Colors: Red • ColorOS 3.0 • Silicone case included • VoLTE
☢️ Radiation rate
	Galaxy Express 2 (SM-G3815)	Oppo F3 (Red edition)
SAR 1.6W/kg (USA, Mexico, etc.)	0.38W/kg (head), 0.7W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.38W/kg (head), 0.36W/kg (body)	feature not registered