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Oppo R7 (USA) vs Xiaomi 12X (128GB)

Side by side comparison between Oppo R7 vs Xiaomi 12X phones, differences, pros, cons and full specifications. What's the better?

,
5"
AMOLED

1080x1920

13
MP

8mp

3GB
RAM

Octa-core

2320
mAh

(Non removable)

vs
24Points Xiaomi 12X (128GB) Compare Oppo R7 X
6.28"
AMOLED

1080x2400

50
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi 12X (128GB)

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!

R7 (USA)} 6 Advantages Oppo R7 (USA) vs 12X (128GB)} 24 Advantages Xiaomi 12X (128GB)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+147 grams (5.15 ounces)20%
Lighter
vs176 grams (6.16 ounces)
+6.3 millimeters (0.25 inches)30%
Thinner
vs8.2 millimeters (0.32 inches)
+441 PPI5%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs419 PPI
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
1.5GHz 64bit Octa-corevs+3.2GHz 64bit Octa-core (7nm)104%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+8GB LPDDR5167%
More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)vs+128GB (103GB available)8 times
More internal storage for applications and files
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x1920 pixelsvs+1080x2400 pixels25%
Higher resolution screen
5"vs+6.28"26%
Larger screen
(back) 13MPvs+(triple camera) 50MP + 13MP + 5MP4 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
1/3" inchesvs+1/1.56" inches92%
The larger sensor camera lets you take photos with better depth.
f/2.2 (aperture)vs+f/1.9 (aperture)16%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 32MP3 times
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
Android 4.4.2 KitKatvs+Android 12Advantage
Android 12 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbpsvs+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2320 mAhvs+4500 mAh94%
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/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.0 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

17 Common items in both devices
AMOLED
Only digital zoom
PDAF: phase detection autofocus
HDR photo/video and HDR photo on front camera / HDR photo/video on both cameras
(front) Full HD (1920x1080)
Capacitive
Multitouch
+10 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 Clear highlight

📱 Model features

Oppo R7 (USA)Xiaomi 12X (128GB)
ModelOppo R7 (USA)12X (128GB)
Other model namesOppo R7f USA version, Oppo R7 LTE, Oppo R7 Dual-SimXiaomi 12X 2112123AG (Global), 2112123AC (China)
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandOppoXiaomi
Release date5/20/201512/31/2021, Announced: 12/28/2021
Depth6.3 millimeters (0.25 inches)8.2 millimeters (0.32 inches)
Size (width x height)71 x 143 millimeters (2.8 x 5.63 in)69.9 x 152.7 millimeters (2.75 x 6.01 in)
Weight147 grams (5.15 ounces)176 grams (6.16 ounces)
Build, materialsfeature not registeredAluminum body, glass front, plastic back
Protection against water and othersNot supportedNot supported

📲 Display

Oppo R7 (USA)Xiaomi 12X (128GB)
Display typeAMOLEDAMOLED
Screen size5" inches6.28" inches
Screen-to-body ratio~67.9% (screen-to-body ratio)~89.2% (screen-to-body ratio)
Display resolution1080x1920 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)441 PPI419 PPI
Colors16 million1 billion
Scratch-resistant glassGorilla Glass 3Gorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1100nits[peak]
Dolby Vision/HDR10+
DCI-P3
Touch rate: 480Hz

🤖 Operating System

Oppo R7 (USA)Xiaomi 12X (128GB)
System versionAndroid 4.4.2 KitKatAndroid 11
Firmware updatefeature not registeredAndroid 12
User Interfacefeature not registeredMIUI 13

⚙️ Processor

Oppo R7 (USA)Xiaomi 12X (128GB)
Chipset64bit: Qualcomm Snapdragon 615 MSM8939 (28nm)64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm)
CPUOcta-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
1x 3.2GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controllerQualcomm Adreno 405Qualcomm Adreno 650 (670MHz)
Performance (benchmark)feature not registeredAnTuTu: 598003 (v8), 690298 (v9)
Geekbench: 3168 (v5.1)
GFXBench: 47fps (ES 3.1 onscreen)

💽 Memory and storage

Oppo R7 (USA)Xiaomi 12X (128GB)
RAM memory3GB LPDDR38GB LPDDR5
Internal storage16GB (12GB available)128GB (103GB available)
UFS 3.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Not supported

📶 Mobile networks

Oppo R7 (USA)Xiaomi 12X (128GB)
Dual-SIMDual-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 card2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100CDMA2000 1xEV-DO
UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE Cat4 700/800/1700/1800/2100/2600 (Bands 1,3,4,7,17,20)LTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41, 42, 48)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
Primary 5G networkNot supportedGlobal version:
SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
China version:
SA/NSA (1, 3, 5, 8, 28, 38, 40, 41, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100UMTS 800/850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20
VoLTE
Global version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41, 42, 48)
China version:
LTE (1, 2, 3, 4, 5, 7, 8, 18, 19, 26)
TD-LTE (34, 38, 39, 40, 41, 42)
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Oppo R7 (USA)Xiaomi 12X (128GB)
Back camera (main camera)13 megapixels(triple camera)
50 megapixels
13MP ultrawide f/2.412mm123°1/3.06"1.12µm
5MP telephoto macro f/2.450mmAF
Main camera resolution4128x3096 pixels8160x6120 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps8K UHD (7680x4320) 24 fps
FlashLED flashDual-LED flash
Focal aperturef/2.2 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/3" inches1/1.56" inches
Pixel sizefeature not registered1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video and HDR photo on front cameraHDR photo/video on both cameras
Camera extrasfeature not registered4K@60fps
1080p@960fps
Sony IMX766

📸 Front camera

Oppo R7 (USA)Xiaomi 12X (128GB)
Front camera (secondary)8 megapixels32 megapixels
Front camera resolution3264x2448 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)f/2.5 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.7µm pixel

🔉 Sound and multimedia

Oppo R7 (USA)Xiaomi 12X (128GB)
LoudspeakerSupportedStereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Tuned by Harman Kardon
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Oppo R7 (USA)Xiaomi 12X (128GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.2 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Oppo R7 (USA)Xiaomi 12X (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Oppo R7 (USA)Xiaomi 12X (128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity2320 mAh4500 mAh
Charger, wattsWired charging67W Wired fast charging
Quick Charge 4
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Oppo R7 (USA)Xiaomi 12X (128GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot 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: Gray, Blue, Purple
• LiquidCool

☢️ Radiation rate

Oppo R7 (USA)Xiaomi 12X (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.59W/kg (head), 1W/kg (body)
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