Oppo R7 (Taiwan) vs Samsung Galaxy S23 Ultra (SM-S918B/DS 1TB)

Share page: Facebook Twitter WhatsApp Share page:

Side by side comparison between Oppo R7 vs Samsung Galaxy S23 Ultra phones, differences, pros, cons and full specifications. What's the better?

2/23/2023 2:51 AM, updated: 3/17/2024 11:48 AM

Compare Samsung Galaxy S23 Ultra X Oppo R7 (Taiwan) 04Points

Specifications Compare Models Pictures

5"
AMOLED

1080x1920

13
MP

8mp

3GB
RAM

Octa-core

2320
mAh

(Non removable)

31Points Samsung Galaxy S23 Ultra (SM-S918B/DS 1TB) Compare Oppo R7 X

Specifications Compare Models Pictures

6.8"
AMOLED

1440x3088

200
MP

12mp

12GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S23 Ultra (SM-S918B/DS 1TB)

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!

4 Advantages Oppo R7 (Taiwan)	vs	31 Advantages Samsung Galaxy S23 Ultra (SM-S918B/DS 1TB)
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+147 grams (5.15 ounces)59% Lighter	vs	234 grams (8.19 ounces)
+6.3 millimeters (0.25 inches)41% Thinner	vs	8.9 millimeters (0.35 inches)
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
1.5GHz 64bit Octa-core	vs	+3.36GHz 64bit Octa-core (4nm)124% More powerful processor, you can open your applications faster
3GB LPDDR3	vs	+12GB LPDDR5X3 times More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)	vs	+1TB (965GB available)79 times More internal storage for applications and files
AMOLED	vs	+Dynamic AMOLEDAdvantage Dynamic AMOLED display is brighter and more vivid
1080x1920 pixels	vs	+1440x3088 pixels114% Higher resolution screen
441 PPI	vs	+501 PPI14% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5"	vs	+6.8"36% Larger screen
(back) 13MP	vs	+(quad camera) 200MP + 10MP + 10MP + 12MP17 times Higher resolution main camera
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
1/3" inches	vs	+1/1.3" inches131% The larger sensor camera lets you take photos with better depth.
f/2.2 (aperture)	vs	+f/1.7 (aperture)29% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MP	vs	+(front) 12MP50% Higher resolution secondary camera to take pictures and selfies
4K UHD (3840x2160)	vs	+8K UHD (7680x4320)3 times More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)	vs	+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera
Android 4.4.2 KitKat	vs	+Android 14Advantage Android 14 is newer and safer
4G LTE	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(4G LTE) 150 Mbps	vs	+(5G Sub6) 3000 Mbps19 times Faster for surfing the internet and download files
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (under display)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
Not supported	vs	+UWB (Ultra Wideband)Advantage Sensors help you use the device
2320 mAh	vs	+5000 mAh116% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster
4.0 + A2DP	vs	+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + 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	+USB 3.2 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.
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	+IP68 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

15 Common items in both devices

16 million

LED flash

PDAF: phase detection autofocus / PDAF: phase detection autofocus on both cameras

HDR photo/video and HDR photo on front camera / HDR photo/video on both cameras

Capacitive

Multitouch

Accelerometer

+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 R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Change model		Choose the model
Model	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Other model names	Oppo R7t Taiwan version, Oppo R7 LTE, Oppo R7 Dual-Sim	Galaxy S23 Ultra 5G (SM-S918B/Dual-SIM)
Country or region available	China, Taiwan	(Global, International)
Brand	Oppo	Samsung
Release date	5/20/2015	2/17/2023, Announced: 2/1/2023
Depth	6.3 millimeters (0.25 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	71 x 143 millimeters (2.8 x 5.63 in)	78.1 x 163.4 millimeters (3.07 x 6.43 in)
Weight	147 grams (5.15 ounces)	234 grams (8.19 ounces)
Build, materials	feature not registered	Aluminum frame, glass front/back Back: Gorilla Glass Victus 2
Protection against water and others	Not supported	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant
📲 Display
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Display type	AMOLED	Dynamic AMOLED
Screen size	5" inches	6.8" inches
Screen-to-body ratio	~67.9% (screen-to-body ratio)	~89.5% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1440x3088 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	441 PPI	501 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass Victus 2
Refresh rate	feature not registered	120Hz
Display features	feature not registered	1750nits[peak] HDR10+ Always-On Display
🤖 Operating System
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
System version	Android 4.4.2 KitKat	Android 13
Firmware update	feature not registered	Android 14
User Interface	feature not registered	One UI 5.1 / 6.0
⚙️ Processor
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Chipset	64bit: Qualcomm Snapdragon 615 MSM8939 (28nm)	64bit: Qualcomm Snapdragon 8 Gen 2 (SM8550-AC) (4nm)
CPU	Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core)	Octa-core, 3 processors: 1x 3.36GHz ARM Cortex-X3 (Single-core) 4x 2.8GHz ARM Cortex-A710/A715 (Quad-core) 3x 2GHz ARM Cortex-A510 (Triple-core)
GPU graphical controller	Qualcomm Adreno 405	Qualcomm Adreno 740
Performance (benchmark)	feature not registered	AnTuTu: 1241613 (v9) Geekbench: 4927 (v5.1) GFXBench: 67fps (ES 3.1 onscreen)
💽 Memory and storage
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
RAM memory	3GB LPDDR3	12GB LPDDR5X
Internal storage	16GB (12GB available)	1TB (965GB available) UFS 4.0
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Not supported
📶 Mobile networks
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	150/50 Mbps	3000/1920 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
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	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 700/850/900/1800/2100/2600 (Bands 1,3,5,7,8,28) TD-LTE 2300 (Band 40)	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE
Primary 5G network	Not supported	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 71)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1900/2100	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
📷 Camera
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Back camera (main camera)	13 megapixels	(quad camera) 200 megapixels 10MP periscope telephoto f/4.9230mm1/3.52"1.12µmPDAFOIS10x-optical-zoom 10MP telephoto f/2.470mm1/3.52"1.12µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.213mm120°1/2.55"1.4µmPDAFSuper-Steady
Main camera resolution	4128x3096 pixels	20000x10000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	8K UHD (7680x4320) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.2 (aperture)	f/1.7 (aperture)
Focal length	feature not registered	24mm lens
Sensor size	1/3" inches	1/1.3" inches
Pixel size	feature not registered	0.6µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus on both cameras
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo/video and HDR photo on front camera	HDR photo/video on both cameras
Camera extras	feature not registered	8K@24/30fps 4K@30/60fps 1080p@30/60fps 1080p@240/960fps (slow motion) HDR10+
📸 Front camera
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Front camera (secondary)	8 megapixels	12 megapixels
Front camera resolution	3264x2448 pixels	4000x3000 pixels
Video recording (secondary)	Full HD (1920x1080)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/2.4 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Loudspeaker	Supported	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
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
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
USB	MicroUSB 2.0	USB 3.2 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.3 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Sensors	Accelerometer Ambient light sensor Compass Proximity sensor	Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband)
Vibrating alert	Supported	Supported
🔋 Battery
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	2320 mAh	5000 mAh
Charger, watts	Wired charging	45W Wired fast charging Reverse charging by cable USB Power Delivery 3.0
Inductive / wireless charging	feature not registered	15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
Call control	Voice dialing, Voice recorder, Voice commands	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: Golden, Silver • USB OTG On-The-Go • Color OS 2.1 UI • Samsung 3M2 sensor camera • Fast battery charging: 75% in 30min	• Colors: Phantom Black, Cream, Green, Lavender, Graphite, Sky Blue, Lime, Red • Samsung DeX • Samsung Pay (Visa, MasterCard) • S Pen (Stylus Pen): Bluetooth 2.8ms latency
☢️ Radiation rate
	Oppo R7 (Taiwan)	Galaxy S23 Ultra (SM-S918B/DS 1TB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.98W/kg (head), 1.1W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.963W/kg (head), 1.398W/kg (body)