OPPO R9s vs. Xiaomi Redmi 4X

Phone Comparison, Reviews and Tests

In depth comparison and review of OPPO R9s and Xiaomi Redmi 4X. 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.

Phone Specifications Comparison

OPPO R9s vs. Xiaomi Redmi 4X Comparison Chart
DESIGN AND DIMENSIONS OPPO R9s Xiaomi Redmi 4X
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 153 mm 139.24 mm OPPO R9s has greater height than Xiaomi Redmi 4X.
Width 74.3 mm 69.96 mm OPPO R9s has greater width than Xiaomi Redmi 4X.
Depth 6.58 mm 8.65 mm OPPO R9s is narrower than OPPO R9s.
Weight 145 g 146 g OPPO R9s is lighter than OPPO R9s.
Body Colour Red | Black | Rose gold | Gold Black
Body Material - Metal
Waterproof (Water-resistant) - -
SAR Value - 1.5 W/kg (body), 0.583 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Micro SIM, nano SIM
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD Micro SIM + nano SIM/microSD
DISPLAY OPPO R9s Xiaomi Redmi 4X
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 5.5" 5" OPPO R9s has larger screen size than Xiaomi Redmi 4X.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1280 x 720 pixels OPPO R9s has better screen resolution than Xiaomi Redmi 4X.
Display Format Full HD HD
Pixel Density 401 ppi -
Max Brightness - 450 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1000:1
Display Features - 2.5D Glass, Night Display, Reading mode, Colour temperature adjustment
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass (scratch resistant glass)
PROCESSOR OPPO R9s Xiaomi Redmi 4X
Processor Type (CPU) Qualcomm Qualcomm Snapdragon 435
Processor Number MSM8953 -
Clock Speed 2 GHz 1.4 GHz OPPO R9s has higher clock speed than Xiaomi Redmi 4X.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 Qualcomm ADRENO 505
MEMORY OPPO R9s Xiaomi Redmi 4X
RAM 4 GB 3 GB OPPO R9s has more RAM than Xiaomi Redmi 4X.
Internal Memory Size (Storage Capacity) 64 GB 32 GB OPPO R9s has more internal memory than Xiaomi Redmi 4X.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 128 GB
CAMERA OPPO R9s Xiaomi Redmi 4X
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 16 Megapixel 13 Megapixel OPPO R9s has better camera resolution than Xiaomi Redmi 4X.
Sensor Size 1/2.8" -
Sensor Name Sony Exmor RS IMX398 sensor -
Lens Aperture F/1.7 F/2.0 OPPO R9s has better lens aperture than OPPO R9s.
Lens Construction - 5-element
Focus Adjustment Automatic Automatic
Special Effects - HDR
Camera Modes Panorama, low-light shots, GIF animation function Burst mode, Panorama
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 4X has face detection.
Light Source LED light LED light
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Noise reduction, Electronic Image Stabiliser (EIS), Dual Phase Detect Auto-Focus (PDAF) Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 5 Megapixel OPPO R9s has better front camera resolution than Xiaomi Redmi 4X.
Lens Aperture (Front) F/2.0 F/2.2 OPPO R9s has better front lens aperture than OPPO R9s.
Special Effects (Front) Beautify 4.0 -
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) - Beautify Selfie mode
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 4X has face detection.
BATTERY AND CHARGING OPPO R9s Xiaomi Redmi 4X
Battery Capacity (Battery Size) 3010 mAh 4100 mAh Xiaomi Redmi 4X has larger battery capacity than OPPO R9s.
Standby Time - 432 hours
Talk Time - 2160 minutes
Run Time Details - Talk: up to 2160 min
Playback (video): up to 15 hrs
Gaming: up to 13 hrs
Standby (LTE): up to 432 hrs
Playback (audio): up to 87 hrs
Reading: up to 26 hrs
Navigation: up to 15 hrs
CELLULAR OPPO R9s Xiaomi Redmi 4X
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System ColorOS 3.0 (based on Android 6.0.1) -
User Interface - MIUI 8
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS OPPO R9s Xiaomi Redmi 4X
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band - 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band - Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac Infrared (IrDA), IEEE 802.11b/g/n
Bluetooth Bluetooth 4.0 Bluetooth 4.1
Bluetooth Profiles A2DP HID
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO R9s Xiaomi Redmi 4X
Supported Digital Audio Standards WAV, WMA, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), MID WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB
Supported Digital Video Standards MKV, FLV, AVI, MOV, MPEG-4, WMV, ASF, 3GP MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265
FEATURES OPPO R9s Xiaomi Redmi 4X
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Ambient light sensor, digital compass, gyro sensor, G-sensor, distance sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features Glove and Wet Touchscreen Operation Infrared remote control
OTHERS OPPO R9s Xiaomi Redmi 4X
Included Accessories Headset, USB cable, power adapter USB cable, power adapter, SIM card removal tool
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