Oppo Find X (256GB) vs Samsung Galaxy Core 2 Duos (SM-G355H/DS)

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

7/16/2018 2:47 PM, updated: 6/9/2025 11:20 PM

Compare Samsung Galaxy Core 2 X Oppo Find X (256GB) 28Points

Specifications Compare Models Pictures

6.42"
AMOLED

1080x2340

16
MP

25mp

8GB
RAM

Octa-core

3730
mAh

(Non removable)

05Points Samsung Galaxy Core 2 Duos (SM-G355H/DS) Compare Oppo Find X X

Specifications Compare Models Pictures

4.5"
TFT

480x800

5
MP

0.3mp

768MB
RAM

Quad-core

2000
mAh

(Removable)

What's the better phone? Oppo Find X (256GB)

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!

28 Advantages Oppo Find X (256GB)	vs	5 Advantages Samsung Galaxy Core 2 Duos (SM-G355H/DS)
+2.8GHz 64bit Octa-core (10nm)195% More powerful processor, you can open your applications faster	vs	1.2GHz 32bit Quad-core
+8GB LPDDR4X10 times More RAM memory. Typically more responsive and better for multitasking.	vs	768MB LPDDR2
+256GB (243GB available)121 times More internal storage for applications and files	vs	4GB (2GB available)
+9.4 millimeters (0.37 inches)4% Thinner	vs	9.8 millimeters (0.39 inches)
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT LCD
+16 million61 times More colors on the screen is better quality images and videos	vs	260 thousand
+1080x2340 pixels6 times Higher resolution screen	vs	480x800 pixels
+401 PPI94% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	207 PPI
+6.42"43% Larger screen	vs	4.5"
+(dual camera) 16MP + 20MP6 times Higher resolution main camera	vs	(back) 5MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+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	HDR photo only main camera
+(front) 25MP80 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 0.3MP
+4K UHD (3840x2160)23 times More image quality for recording videos with the primary camera	vs	VGA (720x480)
+(front) Full HD (1920x1080)6 times More image quality for recording videos with the secondary camera	vs	(front) VGA (640x480)
+Android 10Advantage Android 10 is newer and safer	vs	Android 4.4.2 KitKat
+4G LTE-AAdvantage The 4G LTE-A network is newer and faster	vs	3G+ HSPA+
+(4G LTE-A) 1024 Mbps48 times Faster for surfing the internet and download files	vs	(3G+ HSPA+) 21 Mbps
+Face unlock 3DAdvantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+3730 mAh87% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2000 mAh
+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos	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/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.0 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+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 5Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
Not supported	vs	+Until 64GB microSD, microSDXCAdvantage More external storage for files using memory cards
186 grams (6.51 ounces)	vs	+138 grams (4.83 ounces)35% Lighter
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general

15 Common items in both devices

Only digital zoom

PDAF: phase detection autofocus / Autofocus

Capacitive

Multitouch

Accelerometer

Ambient light sensor

Compass

+8 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
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Change model		Choose the model
Model	Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Other model names	BBK Oppo Find X PAFM00, PAFT00	Samsung Galaxy Core II SM-G355H/Dual-Sim
Country or region available	(Global, International), China, Hong Kong	feature not registered
Brand	Oppo	Samsung
Release date	7/1/2018	5/20/2014
Depth	9.4 millimeters (0.37 inches)	9.8 millimeters (0.39 inches)
Size (width x height)	74.2 x 156.7 millimeters (2.92 x 6.17 in)	68 x 130.3 millimeters (2.68 x 5.13 in)
Weight	186 grams (6.51 ounces)	138 grams (4.83 ounces)
Build, materials	Aluminum frame, glass front/back Back: Gorilla Glass 5	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Display type	AMOLED	TFT LCD
Screen size	6.42" inches	4.5" inches
Screen-to-body ratio	~87% (screen-to-body ratio)	~65.1% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	480x800 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	401 PPI	207 PPI
Colors	16 million	260 thousand
Scratch-resistant glass	Gorilla Glass 5	Not supported
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
System version	Android 8.1 Oreo	Android 4.4.2 KitKat
Firmware update	Android 10	feature not registered
User Interface	ColorOS 5.1 / 7.0	feature not registered
⚙️ Processor
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Chipset	64bit: Qualcomm Snapdragon 845 (SDM845) (10nm)	32bit
CPU	Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)	Quad-core, 1 processor: 4x 1.2GHz
GPU graphical controller	Qualcomm Adreno 630 (710MHz)	feature not registered
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
RAM memory	8GB LPDDR4X	768MB LPDDR2
Internal storage	256GB (243GB available) UFS 2.1	4GB (2GB available)
External storage	Not supported	Until 64GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) micro-SIM (3FF)
Maximum Download / Upload	1024/150 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	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100	UMTS 900/1900/2100
Primary 4G network	LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66) TD-LTE (34, 38, 39, 40, 41)	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	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
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Back camera (main camera)	(dual camera) 16 megapixels 20MP f/2.01/2.8"1.0µm	5 megapixels
Main camera resolution	4608x3456 pixels	2592x1944 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	VGA (720x480) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/2.0 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	1/2.6" inches	feature not registered
Pixel size	1.22µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	feature not registered
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo on both cameras	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Front camera (secondary)	25 megapixels *Motorized pop-up camera (slider)	0.3 megapixels
Front camera resolution	5760x4320 pixels	640x480 pixels
Video recording (secondary)	Full HD (1920x1080)	VGA (640x480)
Front flash	Not supported	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
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones	Not supported
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, DivX, XviD	MP4, H.264, H.263, WMV
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.0 + A2DP/LE	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 3D Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	3730 mAh	2000 mAh
Charger, watts	50W Wired fast charging VOOC 3.0	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
Call control	Voice dialing, Voice recorder	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: Bordeaux Red, Glacier Blue	• Colors: Black, White • Samsung TouchWiz UI • Nature UX 2.0 • Java framework
☢️ Radiation rate
	Oppo Find X (256GB)	Galaxy Core 2 Duos (SM-G355H/DS)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.293W/kg (head), 0.98W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.425W/kg (head), 0.451W/kg (body)