In depth comparison and review of Xiaomi Redmi Note 4x and OPPO Reno4 5G. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
DESIGN AND DIMENSIONS | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
Product Type | Smartphone | Smartphone | |
---|---|---|---|
Manufacturer Model Number | - | CPH2091 | |
Form Factor | Touch | Touch | |
Height | 151 mm | 159.3 mm | OPPO Reno4 5G has greater height than Xiaomi Redmi Note 4x. |
Width | 76 mm | 74 mm | Xiaomi Redmi Note 4x has greater width than OPPO Reno4 5G. |
Depth | 8.45 mm | 7.8 mm | OPPO Reno4 5G is narrower than Xiaomi Redmi Note 4x. |
Weight | 165 g | 183 g | Xiaomi Redmi Note 4x is lighter than Xiaomi Redmi Note 4x. |
Body Colour | Platinum silver grey | Space black | Galactic blue | |
Body Material | Metal | - | |
Waterproof (Water-resistant) | - | - | |
IP rating | - | IP54 | |
SAR Value | 0.674 W/kg (body), 0.724 W/kg (head) | 0.886 W/kg (head), 1.155 W/kg (body), 2.165 W/kg (limb) | |
Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C | |
SIM Card Type (Size) | Micro SIM, nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM | |
SIM Card Configuration Details | Micro SIM + nano SIM/microSD | - |
DISPLAY | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
Display Type | - | OLED display | |
---|---|---|---|
Display Technology | - | AMOLED | |
Screen Size (Display Size) | 5.5" | 6.4" | OPPO Reno4 5G has larger screen size than Xiaomi Redmi Note 4x. |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 2400 x 1080 pixels | OPPO Reno4 5G has better screen resolution than Xiaomi Redmi Note 4x. |
Display Format | Full HD | Full HD+ | |
Pixel Density | 403 ppi | 409 ppi | OPPO Reno4 5G has better pixel density than Xiaomi Redmi Note 4x. |
Aspect Ratio | - | 20:9 | |
Max Brightness | 450 cd/m² | 800 cd/m² | OPPO Reno4 5G has better display brightness than Xiaomi Redmi Note 4x. |
Colour Depth | - | 16.7 million colours | |
Contrast Ratio | 1000:1 | 800000:1 | OPPO Reno4 5G has better display contrast ratio than Xiaomi Redmi Note 4x. |
Display Refresh Rate | - | 60 Hz | |
Display Features | 2.5D Glass, Eye protection mode, Colour temperature adjustment | DCI-P3 Wide colour gamut, Dark mode, 180Hz sampling rate | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass (scratch resistant glass) |
PROCESSOR | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
Processor Type (CPU) | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 765G | |
---|---|---|---|
Clock Speed | 2 GHz | 2.4 GHz | OPPO Reno4 5G has higher clock speed than Xiaomi Redmi Note 4x. |
Processor Core Qty | - | 8-core | |
Graphics System (GPU) | Qualcomm ADRENO 506 | Qualcomm ADRENO 620 |
MEMORY | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
RAM | 3 GB | LPDDR4X SDRAM - 8 GB | OPPO Reno4 5G has more RAM than Xiaomi Redmi Note 4x. |
---|---|---|---|
Internal Memory Size (Storage Capacity) | 32 GB | 128 GB | OPPO Reno4 5G has more internal memory than Xiaomi Redmi Note 4x. |
Memory Interface | - | UFS 2.1 | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | - |
CAMERA | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
MAIN CAMERA |
---|
Number of Main Cameras | 1 | 3 | |
---|---|---|---|
Sensor Resolution | 13 Megapixel | 48 Megapixel | OPPO Reno4 5G has better camera resolution than Xiaomi Redmi Note 4x. |
Sensor Size | - | 1/2" | |
Sensor Name | - | Sony Exmor RS IMX586 sensor | |
Lens Aperture | F/2.0 | F/1.7 | OPPO Reno4 5G has better lens aperture than Xiaomi Redmi Note 4x. |
Lens Construction | 5-element | 6-element | |
Pixel Size | - | 0.8 μm | |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | - | Yes | |
Minimum Focal Length (Focal Distance) | - | 26 mm | |
Special Effects | HDR | HDR, Bokeh effect | |
Camera Modes | Burst mode, Panorama, low-light shots | Time-lapse mode, night mode, Expert Mode, Text, AI Beautify, AI Portait, Pano mode, Dazzle Colour Mode | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi Note 4x has face detection. |
Light Source | Dual LED flash | LED flash | |
Still Image Resolutions | - | 8000 x 6000 | |
Video Resolutions | 1920 x 1080 (1080p), 1280 x 720 (720p), Slo-mo video 1280 x 720 (720p) at 120 fps | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF) | Noise reduction, Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), Closed loop processing, 4-in-1 Pixel technology, Ultra Steady Video, contrast detection auto-focus (CDAF), laser detection auto focus (LDAF) |
SECOND CAMERA |
---|
Sensor Resolution (2nd Camera) | - | 8 Megapixel | |
---|---|---|---|
Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | - | F/2.2 | |
Lens Element Qty (2nd Camera) | - | 5-element | |
Field of View (2nd Camera) | - | 119 degree(s) | |
Minimum Focal Length (2nd Camera) | - | 16 mm | |
Camera Functions (2nd Camera) | - | Monochrome | |
Camera Modes (2nd Camera) | - | Ultra Night Mode 3.0 | |
Camera Features (2nd Camera) | - | 5-piece lens, Ultra Steady Video Pro |
THIRD CAMERA |
---|
Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
---|---|---|---|
Lens Aperture (3rd Camera) | - | F/2.4 | |
Lens Element Qty (3rd Camera) | - | 3-element |
FRONT CAMERA |
---|
Number of Front Cameras | 1 | 2 | |
---|---|---|---|
Sensor Resolution (Front) | 5 Megapixel | 32 Megapixel | OPPO Reno4 5G has better front camera resolution than Xiaomi Redmi Note 4x. |
Sensor Name (Front) | - | Sony Exmor RS IMX616 sensor | |
Lens Type (Front) | Wide-angle lens | - | |
Lens Aperture (Front) | F/2.0 | F/2.4 | Xiaomi Redmi Note 4x has better front lens aperture than Xiaomi Redmi Note 4x. |
Lens Element Qty (Front) | - | 5-element | |
Pixel Size (Front) | - | 0.8 μm | |
Camera Modes (Front) | Real time beauty mode, Beautify with 36 smart beauty profiles | Panorama, Time-lapse mode, Slow motion mode, night mode, Expert Mode, AI Beauty, Portrait | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi Note 4x has face detection. |
Light Source (Front) | - | Display flash | |
Still Image Resolutions (Front) | - | 6560 x 4928 | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Front) | Selfie countdown | Electronic Image Stabiliser (EIS), 5P lens |
SECOND FRONT CAMERA |
---|
Sensor Resolution (2nd Front) | - | 2 Megapixel | |
---|---|---|---|
Lens Aperture (2nd Front) | - | F/2.4 | |
Pixel Size (2nd Front) | - | 1.75 μm | |
Camera Functions (2nd Front) | - | Portait camera | |
Camera Features (2nd Front) | - | 3-piece lens |
BATTERY AND CHARGING | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
Battery Capacity (Battery Size) | 4100 mAh | 4020 mAh | Xiaomi Redmi Note 4x has larger battery capacity than OPPO Reno4 5G. |
---|---|---|---|
Fast Charging Technology | - | SuperVOOC 2.0 Flash Charge | OPPO Reno4 5G has fast charging technology. |
Recharge Time (Charging Time) | - | 36 min | |
Standby Time | 264 hours | 390 hours | OPPO Reno4 5G has longer standby time than Xiaomi Redmi Note 4x. |
Talk Time | 3060 minutes | 1560 minutes | Xiaomi Redmi Note 4x has longer battery life when making calls than OPPO Reno4 5G. |
Run Time Details | Talk (2G): up to 3060 min Playback (video): up to 18 hrs Gaming: up to 15 hrs Standby (4G): up to 264 hrs Playback (audio): up to 162 hrs Reading: up to 22 hrs |
Standby: up to 390 hrs Talk: up to 1560 min Playback (Music): up to 37 hrs Playback (video): up to 17.1 hrs |
CELLULAR | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
---|---|---|---|
Mobile Broadband Generation | 4G | 5G | OPPO Reno4 5G has more advanced generation mobile network. |
Operating System | - | ColorOS 7.2 (based on Android 10) | |
User Interface | MIUI 8 | - | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
COMMUNICATIONS | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE, 5G NR FR1 | |
---|---|---|---|
2G Band | - | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 5, Band 8 | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | |
3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 1900, 1700, 850, 800, 900, 800 | |
4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 | |
4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | |
5G NR Band | - | N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40 | |
5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300 | |
Wireless Interface | Infrared (IrDA), IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 4.2 | Bluetooth 5.1 | |
Bluetooth Profiles | HID | - | |
NFC | - | Yes | OPPO Reno4 5G has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
Supported Digital Audio Standards | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB | WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, MID, SBC, apt-X HD, APTX-TWS+ | |
---|---|---|---|
Supported Digital Video Standards | VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP | MKV, FLV, AVI, MOV, WMV, 3GP, MP4 | |
Sound Enhancements | - | Dolby Atmos sound technology |
FEATURES | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
---|---|---|---|
Sensors | Accelerometer, ambient light sensor, gyro sensor, hall sensor, distance sensor | Accelerometer, ambient light sensor, proximity sensor, pedometer, gyro sensor, geomagnetic sensor, gravity sensor | |
Security Devices | - | Fingerprint reader (under display) | |
Additional Phone Features | Infrared remote control | MU-MIMO technology, Google Lens |
OTHERS | Xiaomi Redmi Note 4x | OPPO Reno4 5G |
---|
Included Accessories | USB cable, power adapter, SIM card removal tool | Headphones, power adapter, SIM card removal tool, USB-C cable, protective case | |
---|---|---|---|
Compliant Standards | - | IP54, TUV Rheinland Certified Safe Fast-Charge System |