Samsung Galaxy S3 (GT-i9305) vs Oppo Reno7 A

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Side by side comparison between Samsung Galaxy S3 vs Oppo Reno7 A phones, differences, pros, cons and full specifications. What's the better?

6/16/2022 10:00 AM, updated: 6/19/2025 6:19 PM

Compare Oppo Reno7 A X Samsung Galaxy S3 (GT-i9305) 07Points

Specifications Compare Models Pictures

4.8"
AMOLED

720x1280

8
MP

2mp

2GB
RAM

Quad-core

2100
mAh

(Removable)

25Points Oppo Reno7 A Compare Samsung Galaxy S3 X

Specifications Compare Models Pictures

6.4"
AMOLED

1080x2400

48
MP

16mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Oppo Reno7 A

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!

7 Advantages Samsung Galaxy S3 (GT-i9305)	vs	25 Advantages Oppo Reno7 A
+131 grams (4.59 ounces)34% Lighter	vs	175 grams (6.13 ounces)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	AMOLED
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+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
+Gorilla Glass 2Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
1.4GHz 32bit Quad-core (32nm)	vs	+2.2GHz 64bit Octa-core (6nm)170% More powerful processor, you can open your applications faster
2GB LPDDR2	vs	+6GB LPDDR4X2 times More RAM memory. Typically more responsive and better for multitasking.
16GB (11GB available)	vs	+128GB (101GB available)8 times More internal storage for applications and files
eMMC 4.41	vs	+UFS 2.2Advantage Fastest write and read storage.
Until 64GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC15 times More external storage for files using memory cards
8.6 millimeters (0.34 inches)	vs	+7.6 millimeters (0.3 inches)13% Thinner
60Hz	vs	+90Hz50% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
720x1280 pixels	vs	+1080x2400 pixels181% Higher resolution screen
306 PPI	vs	+411 PPI34% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.8"	vs	+6.4"33% Larger screen
(back) 8MP	vs	+(triple camera) 48MP + 8MP + 2MP6 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
f/2.6 (aperture)	vs	+f/1.7 (aperture)53% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2MP	vs	+(front) 16MP7 times Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 4.4 KitKat	vs	+Android 11Advantage Android 11 is newer and safer
4G LTE	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE) 100 Mbps	vs	+(5G SA/NSA) 2000 Mbps19 times Faster for surfing the internet and download files
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (under display)Advantage Sensors help you use the device
2100 mAh	vs	+4500 mAh114% 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.
802.11 a/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	+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

24 Common items in both devices

Plastic body, glass front

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

EIS: Digital stabilization

BSI sensor

+17 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 S3 (GT-i9305)	Oppo Reno7 A
Change model
Model	Galaxy S3 (GT-i9305)	Reno7 A
Other model names	Samsung Galaxy S3 i9305 (4G LTE)	Oppo Reno 7A 5G (CPH2353)
Country or region available	(Latin America), (Europe), (Global, International), Saudi Arabia, Brazil, Hong Kong, New Zealand, Pakistan, Singapore	Japan
Brand	Samsung	Oppo
Release date	10/1/2012	6/16/2022
Depth	8.6 millimeters (0.34 inches)	7.6 millimeters (0.3 inches)
Size (width x height)	70.6 x 136.6 millimeters (2.78 x 5.38 in)	73.4 x 159.7 millimeters (2.89 x 6.29 in)
Weight	131 grams (4.59 ounces)	175 grams (6.13 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
Display type	Super AMOLED	AMOLED
Screen size	4.8" inches	6.4" inches
Screen-to-body ratio	~65.9% (screen-to-body ratio)	~84.4% (screen-to-body ratio)
Display resolution	720x1280 pixels	1080x2400 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	306 PPI	411 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 2	Not supported
Refresh rate	60Hz	90Hz
Display features	Not supported	430nits[typ], 600nits[peak]
🤖 Operating System
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
System version	Android 4.1.1 Jelly Bean	Android 11
Firmware update	Android 4.4 KitKat	feature not registered
User Interface	TouchWiz UI	ColorOS 12
⚙️ Processor
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
Chipset	32bit: Samsung Exynos 4412 (32nm)	64bit: Qualcomm Snapdragon 695 (SM6375) (6nm)
CPU	Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A9 (Quad-core)	Octa-core, 2 processors: 2x 2.2GHz Kryo 660 Gold (Dual-core) 6x 1.7GHz Kryo 660 Silver (Hexa-core)
GPU graphical controller	ARM Mali-400 MP4 (440MHz)	Qualcomm Adreno 619 (840MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
RAM memory	2GB LPDDR2	6GB LPDDR4X
Internal storage	16GB (11GB available) eMMC 4.41	128GB (101GB available) UFS 2.2
External storage	Until 64GB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
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	2000/1024 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	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE 800/1800/2600	LTE Cat15 (1, 3, 4, 5, 8, 12, 17, 18, 19, 26, 28) TD-LTE (38, 40, 41, 42) VoLTE
Primary 5G network	Not supported	SA/NSA (3, 28, 41, 77, 78)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat15 (1, 3, 4, 5, 8, 12, 17, 18, 19, 26, 28) TD-LTE (38, 40, 41, 42) VoLTE
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
Back camera (main camera)	8 megapixels	(triple camera) 48 megapixels 8MP ultrawide f/2.2120° 2MP depth f/2.4
Main camera resolution	3264x2448 pixels	8000x6000 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.6 (aperture)	f/1.7 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/3" inches	feature not registered
Pixel size	feature not registered	feature not registered
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, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo only main camera	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
Front camera (secondary)	2 megapixels	16 megapixels
Front camera resolution	1600x1200 pixels	4608x3456 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.6 (aperture)	f/2.4 (aperture)
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
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
Loudspeaker	Mono sound (not stereo)	Mono sound (not stereo)
Active noise cancellation	2 microphones	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Micro-B USB MHL	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.1 + A2DP/LE
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO WiFi hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
Sensors	Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
Battery type	Li-Ion: lithium-ion (Removable) EB-L1G6LLU	LiPo: li-ion polymer (Non removable)
Battery capacity	2100 mAh	4500 mAh
Charger, watts	Wired charging	18W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	11 hours	feature not registered
Standby	510 hours (21.3 days)	feature not registered
➕ Other features
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (Swype), 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, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Pebble blue, Marble white • Smart Stay eye tracking • S-Voice • Java framework	• Colors: Starry Black, Dream Blue
☢️ Radiation rate
	Galaxy S3 (GT-i9305)	Oppo Reno7 A
SAR 1.6W/kg (USA, Mexico, etc.)	0.45W/kg (head), 0.87W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.244W/kg (head), 0.237W/kg (body)	feature not registered