Oppo R7 (USA) vs Xiaomi Mi Mix 3 (256GB/8GB)

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Side by side comparison between Oppo R7 vs Xiaomi Mi Mix 3 phones, differences, pros, cons and full specifications. What's the better?

10/27/2018 12:52 PM, updated: 12/15/2022 6:34 PM

Compare Xiaomi Mi Mix 3 X Oppo R7 (USA) 07Points

Specifications Compare Models Pictures

5"
AMOLED

1080x1920

13
MP

8mp

3GB
RAM

Octa-core

2320
mAh

(Non removable)

23Points Xiaomi Mi Mix 3 (256GB/8GB) Compare Oppo R7 X

Specifications Compare Models Pictures

6.39"
AMOLED

1080x2340

12
MP

24mp

8GB
RAM

Octa-core

3200
mAh

(Non removable)

What's the better phone? Xiaomi Mi Mix 3 (256GB/8GB)

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 Oppo R7 (USA)	vs	23 Advantages Xiaomi Mi Mix 3 (256GB/8GB)
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+147 grams (5.15 ounces)48% Lighter	vs	218 grams (7.63 ounces)
+6.3 millimeters (0.25 inches)35% Thinner	vs	8.5 millimeters (0.33 inches)
+441 PPI9% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	403 PPI
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C jack with 3.5mm jack adapter
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
1.5GHz 64bit Octa-core	vs	+2.8GHz 64bit Octa-core (10nm)98% More powerful processor, you can open your applications faster
3GB LPDDR3	vs	+8GB LPDDR4X167% More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)	vs	+256GB (240GB available)19 times More internal storage for applications and files
AMOLED	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
1080x1920 pixels	vs	+1080x2340 pixels22% Higher resolution screen
5"	vs	+6.39"28% Larger screen
(back) 13MP	vs	+(dual camera) 12MP + 12MP88% Higher resolution main camera
LED flash	vs	+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
EIS: Digital stabilization	vs	+OIS (4-axis): Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
1/3" inches	vs	+1/2.55" inches18% The larger sensor camera lets you take photos with better depth.
f/2.2 (aperture)	vs	+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MP	vs	+(dual front camera) 24MP + 2MP2 times Higher resolution secondary camera to take pictures and selfies
Android 4.4.2 KitKat	vs	+Android 10Advantage Android 10 is newer and safer
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 600 Mbps3 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 (rear-mounted)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
2320 mAh	vs	+3200 mAh38% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 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	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + 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	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

22 Common items in both devices

16 million

PDAF: phase detection autofocus

BSI sensor

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

4K UHD (3840x2160)

(front) Full HD (1920x1080)

4G LTE / 4G LTE-A

+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 R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
Change model		Choose the model
Model	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
Other model names	Oppo R7f USA version, Oppo R7 LTE, Oppo R7 Dual-Sim	小米MIX 3, Xiaomi Mix 3 M1810E5A
Country or region available	USA	(Global, International), China
Brand	Oppo	Xiaomi
Release date	5/20/2015	11/1/2018, Announced: 10/1/2018
Depth	6.3 millimeters (0.25 inches)	8.5 millimeters (0.33 inches)
Size (width x height)	71 x 143 millimeters (2.8 x 5.63 in)	74.69 x 157.89 millimeters (2.94 x 6.22 in)
Weight	147 grams (5.15 ounces)	218 grams (7.63 ounces)
Build, materials	feature not registered	Aluminum body, glass front, ceramic back
Protection against water and others	Not supported	Not supported
📲 Display
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
Display type	AMOLED	Super AMOLED
Screen size	5" inches	6.39" inches
Screen-to-body ratio	~67.9% (screen-to-body ratio)	~85% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	441 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	600nits[typ] HDR8
🤖 Operating System
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
System version	Android 4.4.2 KitKat	Android 9.0 Pie
Firmware update	feature not registered	Android 10
User Interface	feature not registered	MIUI 10 / 12
⚙️ Processor
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
Chipset	64bit: Qualcomm Snapdragon 615 MSM8939 (28nm)	64bit: Qualcomm Snapdragon 845 (SDM845) (10nm)
CPU	Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)
GPU graphical controller	Qualcomm Adreno 405	Qualcomm Adreno 630 (710MHz)
Performance (benchmark)	feature not registered	AnTuTu: 292353 (v7), 352130 (v8) Geekbench: 9065 (v4.4), 2170 (v5.1) GFXBench: 30fps (ES 3.1 onscreen)
💽 Memory and storage
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
RAM memory	3GB LPDDR3	8GB LPDDR4X
Internal storage	16GB (12GB available)	256GB (240GB available) UFS 2.1
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Not supported
📶 Mobile networks
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
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)
Maximum Download / Upload	150/50 Mbps	600/50 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	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	Global version: UMTS 800/850/900/1700/1800/1900/2100 China version: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 700/800/1700/1800/2100/2600 (Bands 1,3,4,7,17,20)	LTE Cat11 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66) TD-LTE (34, 38, 39, 40, 41) China version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 20) TD-LTE (34, 38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	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	Global version: UMTS 800/850/900/1700/1800/1900/2100 China version: UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat11 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66) TD-LTE (34, 38, 39, 40, 41) China version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 20) TD-LTE (34, 38, 39, 40, 41)
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
Back camera (main camera)	13 megapixels	(dual camera) 12 megapixels 12MP telephoto 1/3.4"1.0µm
Main camera resolution	4128x3096 pixels	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	LED flash on both cameras
Focal aperture	f/2.2 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/3" inches	1/2.55" inches
Pixel size	feature not registered	1.4µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS (4-axis): 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 on both cameras
Camera extras	feature not registered	4K@30/60fps 1080p@30/60/960fps
📸 Front camera
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
Front camera (secondary)	8 megapixels	(dual front camera) 24 megapixels 2MP depth
Front camera resolution	3264x2448 pixels	5656x4224 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	f/2.4 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.9µm pixel
🔉 Sound and multimedia
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
Loudspeaker	Supported	Mono sound (not stereo)
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 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C jack with 3.5mm jack adapter
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
Sensors	Accelerometer Ambient light sensor Compass Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	2320 mAh	3200 mAh
Charger, watts	Wired charging	18W Wired fast charging Quick Charge 4
Inductive / wireless charging	feature not registered	10W Qi wireless charging
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
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: Golden, Silver • USB OTG On-The-Go • Color OS 2.1 UI • Samsung 3M2 sensor camera • Fast battery charging: 75% in 30min	• Colors: Onyx Black, Jade Green, Sapphire Blue • Mechanical pop-up front camera
☢️ Radiation rate
	Oppo R7 (USA)	Xiaomi Mi Mix 3 (256GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.45W/kg (head), 1.57W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered