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OnePlus 3T (128GB) vs Xiaomi Redmi 9i (64GB)

Side by side comparison between OnePlus 3T vs Xiaomi Redmi 9i phones, differences, pros, cons with full specifications. What's the better?

,
OnePlus 3T (128GB)
5.5"
AMOLED

1080x1920

16
MP

16mp

6GB
RAM

64bit Quad

3400
mAh

(Non removable)

vs
08PointsXiaomi Redmi 9i (64GB)Compare OnePlus 3T X
Xiaomi Redmi 9i (64GB)
6.53"
IPS

720x1600

13
MP

5mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better phone? OnePlus 3T (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!

3T (128GB)20 Advantages OnePlus 3T (128GB)vsRedmi 9i (64GB)8 Advantages Xiaomi Redmi 9i (64GB)
+6GB LPDDR450%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4X
+128GB (114GB available)133%
More internal storage for applications and files
vs64GB (49GB available)
+158 grams (5.53 ounces)23%
Lighter
vs194 grams (6.79 ounces)
+7.35 millimeters (0.29 inches)22%
Thinner
vs9 millimeters (0.35 inches)
+Optic AMOLEDAdvantage
Optic AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1080x1920 pixels80%
Higher resolution screen
vs720x1600 pixels
+401 PPI49%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs269 PPI
+(back) 16MP25%
Higher resolution main camera
vs(back) 13MP
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+f/2.0 (aperture)10%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+(front) 16MP2 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+CompassAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensorAdvantage
Sensors help you use the device
vsNot supported
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 b/g/n (2.4Ghz)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
+Gorilla Glass 4Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
2.35Ghz 64bit Quad-Corevs+2Ghz 64bit Octa-Core15%
More powerful processor, you can open your applications faster
Not supportedvs+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
5.5"vs+6.53"19%
Larger screen
Android 6.0.1 Marshmallowvs+Android 10Advantage
Android 10 is newer and safer
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3400 mAhvs+5000 mAh47%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster

23 Common items in both devices
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
HDR photo/video on both cameras / HDR photo on both cameras
(front) Full HD (1920x1080)
4G+ LTE-A
+16 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 featuresOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
Model3T (128GB)Redmi 9i (64GB)
Other model namesOnePlus Three, OnePlus 3T Dual-SimXiaomi Redmi 9i M2006C3LII
Country or region available(Global, International)CanadaChinaUSA(Europe)Hong Kong
(Global, International), Canada, China, USA, (Europe), Hong Kong
India
India
BrandOnePlusXiaomi
Release dateNovember, 2016September, 2020
Depth7.35 millimeters (0.29 inches)9 millimeters (0.35 inches)
Size (width x height)74.7 x 152.7 millimeters (2.94 x 6.01 in)77.07 x 164.9 millimeters (3.03 x 6.49 in)
Weight158 grams (5.53 ounces)194 grams (6.79 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported
System (OS)OnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
Operating systemAndroid 6.0.1 MarshmallowAndroid 10
Firmware updatefeature not registeredfeature not registered
HardwareOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
Chipset64bit - Qualcomm Snapdragon 821 MSM8996 (14nm)64bit - MediaTek Helio G25 (12nm)
CPU processorQuad-Core, 2 processors:
2.35Ghz Dual-Core Kryo
1.6Ghz Dual-Core Kryo
Octa-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 530PowerVR GE8320 650Mhz
RAM memory6GB LPDDR44GB LPDDR4X
Internal storage128GB (114GB available)64GB (49GB available)
eMMC 5.1
External storageNot supportedUntil 512GB microSD, microSDXC
(dedicated slot)
DisplayOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
Display typeOptic AMOLEDTFT IPS LCD
Screen size5.5" inches6.53" inches
Screen-to-body ratio~73.1% (screen-to-body ratio)~81% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI269 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 4Not supported
Display featuresfeature not registered60Hz, 400 nits
Mobile networksOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 Mbps300/50 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 networkNorth America model:
CDMA2000 EV-DO
UMTS 850/900/1700/1900/2100

Europe/Asia model:
UMTS 850/900/1900/2100

China model:
CDMA2000 EV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6

North America model:
LTE (Bands 1,2,4,5,7,8,12,17,30)

Europe/Asia model:
LTE (Bands 1,3,5,7,8,20)
TD-LTE (Bands 38,40)

China model:
LTE (Bands 1,3,5,7,8)
TD-LTE (Bands 38,39,40,41)
LTE Cat6 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
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
CameraOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
Back camera (main camera)16 megapixels13 megapixels
Main camera resolution4608x3456 pixels4128x3096 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registered28mm lens
Sensor size1/2.8" inchesfeature not registered
Pixel size1.12µm pixel1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
2ª cameraOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
Front camera (secondary)16 megapixels5 megapixels
Front camera resolution4608x3456 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size1µm pixel1.12µm pixel
MultimediaOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, DivX, XviD, MKV, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
USBUSB 2.0 Type-C reversible connectorMicroUSB 2.0, USB OTG On-The-Go
TV outputNot supportedMicro-B USB SlimPort
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 b/g/n (2.4Ghz)
DLNASupportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedNot supported
Other functionsOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor
Gesture
Hall effect
Accelerometer
Proximity sensor
Ambient Light sensor
Face unlock
Other features- Colors: Gunmetal
- USB OTG On-The-Go
- Aluminum body
- OxygenOS 3.5
- LED notification (RGB)
- Rear camera: Sony IMX298 sensor
- Front camera: Samsung 3P8SP sensor
- Slow motion 720p@120fps
- Dash charge
- Fast battery charging: 60% in 30min
- Dirac HD Sound
- Miracast
- WiFi dual-band
- WiFi direct, hotspot
- Colors: Midnight Black, Sea Blue, Nature Green
- MIUI 12
- WiFi direct, hotspot
Power supplyOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
BatteryLiPo: Li-Ion polymer (Non removable)
5V 4A
LiPo: Li-Ion polymer (Non removable)
Battery capacity3400 mAh5000 mAh
Charger, watts Standard charging10W (5V/2A) Standard charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateOnePlus 3T (128GB)Xiaomi Redmi 9i (64GB)
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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