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Xiaomi Redmi 9i (128GB) vs Oppo R7 (USA)

Side by side comparison between Xiaomi Redmi 9i vs Oppo R7 phones, differences, pros, cons with full specifications. What's the better?

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Compare Oppo R7 XXiaomi Redmi 9i (128GB)12Points
Xiaomi Redmi 9i (128GB)
6.53"
IPS

720x1600

13
MP

5mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
Oppo R7 (USA)
5"
AMOLED

1080x1920

13
MP

8mp

3GB
RAM

64bit Octa

2320
mAh

(Non removable)

What's the better phone? Xiaomi Redmi 9i (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!

Redmi 9i (128GB)12 Advantages Xiaomi Redmi 9i (128GB)vsR7 (USA)11 Advantages Oppo R7 (USA)
+2Ghz 64bit Octa-Core47%
More powerful processor, you can open your applications faster
vs1.5Ghz 64bit Octa-Core
+4GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+128GB (106GB available)8 times
More internal storage for applications and files
vs16GB (12GB available)
+Until 512GB microSD, microSDXC100%
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+6.53"31%
Larger screen
vs5"
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 4.4.2 KitKat
+(4G+ LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh116%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2320 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
More SIM card slots. You can choose more carriers.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
194 grams (6.79 ounces)vs+147 grams (5.15 ounces)32%
Lighter
9 millimeters (0.35 inches)vs+6.3 millimeters (0.25 inches)43%
Thinner
TFT IPS LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
720x1600 pixelsvs+1080x1920 pixels80%
Higher resolution screen
269 PPIvs+441 PPI64%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
(front) 5MPvs+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supportedvs+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys

25 Common items in both devices
16 million
(back) 13MP
LED flash
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras / HDR photo/video and HDR photo on front camera
+18 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresXiaomi Redmi 9i (128GB)Oppo R7 (USA)
ModelRedmi 9i (128GB)R7 (USA)
Other model namesXiaomi Redmi 9i M2006C3LIIOppo R7f USA version, Oppo R7 LTE, Oppo R7 Dual-Sim
Country or region availableIndia
India
USA
USA
BrandXiaomiOppo
Release dateSeptember, 2020May, 2015
Depth9 millimeters (0.35 inches)6.3 millimeters (0.25 inches)
Size (width x height)77.07 x 164.9 millimeters (3.03 x 6.49 in)71 x 143 millimeters (2.8 x 5.63 in)
Weight194 grams (6.79 ounces)147 grams (5.15 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported
System (OS)Xiaomi Redmi 9i (128GB)Oppo R7 (USA)
Operating systemAndroid 10Android 4.4.2 KitKat
Firmware updatefeature not registeredfeature not registered
HardwareXiaomi Redmi 9i (128GB)Oppo R7 (USA)
Chipset64bit - MediaTek Helio G25 (12nm)64bit - Qualcomm Snapdragon 615 MSM8939 (28nm)
CPU processorOcta-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
1.5Ghz Quad-Core ARM Cortex-A53
1Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerPowerVR GE8320 650MhzQualcomm Adreno 405
RAM memory4GB LPDDR4X3GB LPDDR3
Internal storage128GB (106GB available)
eMMC 5.1
16GB (12GB available)
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
DisplayXiaomi Redmi 9i (128GB)Oppo R7 (USA)
Display typeTFT IPS LCDAMOLED
Screen size6.53" inches5" inches
Screen-to-body ratio~81% (screen-to-body ratio)~67.9% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)1080x1920 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)269 PPI441 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Display features60Hz, 400 nitsfeature not registered
Mobile networksXiaomi Redmi 9i (128GB)Oppo R7 (USA)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
Maximum download/upload300/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
LTE Cat4 700/800/1700/1800/2100/2600 (Bands 1,3,4,7,17,20)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
CallingXiaomi Redmi 9i (128GB)Oppo R7 (USA)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraXiaomi Redmi 9i (128GB)Oppo R7 (USA)
Back camera (main camera)13 megapixels13 megapixels
Main camera resolution4128x3096 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length28mm lensfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel size1µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video and HDR photo on front camera
2ª cameraXiaomi Redmi 9i (128GB)Oppo R7 (USA)
Front camera (secondary)5 megapixels8 megapixels
Front camera resolution2560x1920 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size1.12µm pixelfeature not registered
MultimediaXiaomi Redmi 9i (128GB)Oppo R7 (USA)
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC
ConnectivityXiaomi Redmi 9i (128GB)Oppo R7 (USA)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0
TV outputMicro-B USB SlimPortNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFi802.11 b/g/n (2.4Ghz)802.11 b/g/n (2.4Ghz)
DLNANot supportedSupported
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsXiaomi Redmi 9i (128GB)Oppo R7 (USA)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Ambient Light sensor
Face unlock
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Other features- Colors: Midnight Black, Sea Blue, Nature Green
- MIUI 12
- WiFi direct, hotspot
- Colors: Golden, Silver
- USB OTG On-The-Go
- Color OS 2.1 UI
- Samsung 3M2 sensor camera
- Fast battery charging: 75% in 30min
- WiFi direct, hotspot
Power supplyXiaomi Redmi 9i (128GB)Oppo R7 (USA)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5000 mAh2320 mAh
Charger, watts10W (5V/2A) Standard charging Standard charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateXiaomi Redmi 9i (128GB)Oppo R7 (USA)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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