Oppo Find X3 Pro (256GB/12GB) vs Xiaomi Mi 8 SE (128GB)

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Side by side comparison between Oppo Find X3 Pro vs Xiaomi Mi 8 SE phones, differences, pros, cons and full specifications. What's the better?

11/29/2021 10:09 AM, updated: 11/29/2021 11:29 AM

Compare Xiaomi Mi 8 SE X Oppo Find X3 Pro (256GB/12GB) 23Points

Specifications Compare Models Pictures

6.7"
AMOLED

1440x3216

50
MP

32mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

03Points Xiaomi Mi 8 SE (128GB) Compare Oppo Find X3 Pro X

Specifications Compare Models Pictures

5.88"
AMOLED

1080x2248

12
MP

20mp

6GB
RAM

Octa-core

3120
mAh

(Non removable)

What's the better phone? Oppo Find X3 Pro (256GB/12GB)

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!

23 Advantages Oppo Find X3 Pro (256GB/12GB)	vs	3 Advantages Xiaomi Mi 8 SE (128GB)
+2.84GHz 64bit Octa-core (5nm)27% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core
+12GB LPDDR5100% More RAM memory. Typically more responsive and better for multitasking.	vs	6GB LPDDR4X
+256GB (228GB available)107% More internal storage for applications and files	vs	128GB (110GB available)
+UFS 3.1Advantage Fastest write and read storage.	vs	eMMC 5.1
+1 billion62 times More colors on the screen is better quality images and videos	vs	16 million
+1440x3216 pixels91% Higher resolution screen	vs	1080x2248 pixels
+526 PPI24% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	424 PPI
+6.7"14% Larger screen	vs	5.88"
+(quad camera) 50MP + 13MP + 50MP + 3MP6 times Higher resolution main camera	vs	(dual camera) 12MP + 5MP
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+1/1.56" inches63% The larger sensor camera lets you take photos with better depth.	vs	1/2.55" inches
+f/1.8 (aperture)6% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.9 (aperture)
+(front) 32MP61% Higher resolution secondary camera to take pictures and selfies	vs	(front) 20MP
+Android 11Advantage Android 11 is newer and safer	vs	Android 9.0 Pie
+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster	vs	4G LTE-A
+(5G SA/NSA) 2000 Mbps150% Faster for surfing the internet and download files	vs	(4G LTE-A) 800 Mbps
+4500 mAh44% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3120 mAh
+65W3 times More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.	vs	18W
+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster	vs	802.11 a/b/g/n/ac [wifi5]
+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster	vs	5.0 + A2DP/LE
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.	vs	USB 2.0 Type-C, USB OTG On-The-Go
+IP68 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
193 grams (6.76 ounces)	vs	+164 grams (5.74 ounces)18% Lighter
8.26 millimeters (0.33 inches)	vs	+7.5 millimeters (0.3 inches)10% Thinner
AMOLED	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid

22 Common items in both devices

Aluminum frame, glass front/back

LED flash

Only digital zoom

PDAF: phase detection autofocus

HDR photo/video on both cameras / HDR photo on both cameras

4K UHD (3840x2160)

(front) Full HD (1920x1080)

+15 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 X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Change model		Choose the model
Model	Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Other model names	OPPO Find X3 Pro 5G (CPH2173, PEEM00)	小米8 SE, Xiaomi Mi8 SE (128GB + 6GB RAM), Xiaomi Sirius
Country or region available	(Global, International)	China, Hong Kong
Brand	Oppo	Xiaomi
Release date	3/19/2021, Announced: 3/11/2021	6/1/2018
Depth	8.26 millimeters (0.33 inches)	7.5 millimeters (0.3 inches)
Size (width x height)	74.4 x 163.6 millimeters (2.93 x 6.44 in)	73.09 x 147.28 millimeters (2.88 x 5.8 in)
Weight	193 grams (6.76 ounces)	164 grams (5.74 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum frame, glass front/back
Protection against water and others	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant	Not supported
📲 Display
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Display type	AMOLED	Super AMOLED
Screen size	6.7" inches	5.88" inches
Screen-to-body ratio	~88.7% (screen-to-body ratio)	~80.9% (screen-to-body ratio)
Display resolution	1440x3216 pixels (20:9)	1080x2248 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	526 PPI	424 PPI
Colors	1 billion	16 million
Scratch-resistant glass	Gorilla Glass 5	Gorilla Glass 5
Refresh rate	120Hz	feature not registered
Display features	500nits[typ], 1300nits[peak] HDR10+ BT.2020	feature not registered
🤖 Operating System
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
System version	Android 11	Android 8.1 Oreo
Firmware update	feature not registered	Android 9.0 Pie
User Interface	ColorOS 11.2	feature not registered
⚙️ Processor
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Chipset	64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)	64bit: Qualcomm Snapdragon 710 SDM710 (10nm)
CPU	Octa-core, 3 processors: 1x 2.84GHz Kryo 680 (Single-core) 3x 2.42GHz Kryo 680 (Triple-core) 4x 1.8GHz Kryo 680 (Quad-core)	Octa-core, 2 processors: 2x 2.2GHz Kryo 360 Gold (Dual-core) 6x 1.7GHz Kryo 360 Silver (Hexa-core)
GPU graphical controller	Qualcomm Adreno 660 (840MHz)	Qualcomm Adreno 616 500Mhz
Performance (benchmark)	AnTuTu: 656467 (v8) Geekbench: 3316 (v5.1) GFXBench: 33fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
RAM memory	12GB LPDDR5	6GB LPDDR4X
Internal storage	256GB (228GB available) UFS 3.1	128GB (110GB available) eMMC 5.1
External storage	Not supported	Not supported
📶 Mobile networks
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	2000/1024 Mbps	800/150 Mbps
Network technology	2G, 3G, 4G, 5G	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	CDMA 800, GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	LTE Cat20 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (34, 38, 39, 40, 41, 42) China version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41, 42)	LTE Cat15 (Bands 1,3,5,7,8,20) TD-LTE (Bands 34,38,39,40,41) VoLTE
Primary 5G network	SA/NSA Global version: (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79) China version: (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79)	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	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
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat20 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (34, 38, 39, 40, 41, 42) China version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41, 42)	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE
📷 Camera
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Back camera (main camera)	(quad camera) 50 megapixels 13MP telephoto f/2.452mm2x-optical-zoomPDAF 50MP ultrawide f/2.216mm110°1/1.56"1.0µmPDAF 3MP microscope f/3.0AFring-flash60x-zoom	(dual camera) 12 megapixels 5MP depth f/2.01.12µm
Main camera resolution	8160x6120 pixels	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.9 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/1.56" inches	1/2.55" inches
Pixel size	1µm pixel	1.4µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical 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	Not supported
HDR	HDR photo/video on both cameras	HDR photo on both cameras
Camera extras	1080p@240fps Sony IMX766 sensor	feature not registered
📸 Front camera
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Front camera (secondary)	32 megapixels	20 megapixels
Front camera resolution	6528x4896 pixels	5184x3840 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.4 (aperture)	f/2.0 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/2.8" inches	feature not registered
Pixel size	0.8µm pixel	1µm pixel
🔉 Sound and multimedia
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Loudspeaker	Stereo sound	Supported
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.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, DivX, XviD, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
USB	USB 3.1 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	Type-C jack with 3.5mm jack adapter
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.2 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Supported
🧭 Sensors
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4500 mAh	3120 mAh
Charger, watts	65W Wired fast charging Reverse charging by cable USB Power Delivery 3.0	18W Wired fast charging
Inductive / wireless charging	30W Qi Wireless charging (Qi/WPC) 10W Reverse wireless charging	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
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: Gloss Black, Blue, White, Cosmic Mocha, Mars Edition, Photographer Edition	• Colors: Gray, Blue, Red, Gold • MIUI 9.5 • 18.7:9 / DCI-P3 / HDR10 display • Quick Charge 3.0 • WiFi display
☢️ Radiation rate
	Oppo Find X3 Pro (256GB/12GB)	Xiaomi Mi 8 SE (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered