Xiaomi Redmi S2 vs. Xiaomi Redmi Note 6 Pro

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi Redmi S2 and Xiaomi Redmi Note 6 Pro. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Xiaomi Redmi S2 vs. Xiaomi Redmi Note 6 Pro Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 160.73 mm 157.9 mm Xiaomi Redmi S2 has greater height than Xiaomi Redmi Note 6 Pro.
Width 77.26 mm 76.4 mm Xiaomi Redmi S2 has greater width than Xiaomi Redmi Note 6 Pro.
Depth 8.1 mm 8.26 mm Xiaomi Redmi S2 is narrower than Xiaomi Redmi S2.
Weight 170 g 182 g Xiaomi Redmi S2 is lighter than Xiaomi Redmi S2.
Body Colour Grey | Blue | Rose gold | Gold | Black | Dark grey Black | Blue | Rose gold
Waterproof (Water-resistant) - -
SAR Value 1.577 W/kg (body), 0.429 W/kg (head) 1.476 W/kg (body), 0.755 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 Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
Display Type LCD display LCD display
Display Technology - IPS
Screen Size (Display Size) 5.99" 6.26" Xiaomi Redmi Note 6 Pro has larger screen size than Xiaomi Redmi S2.
Screen Resolution (Display Resolution) 1440 x 720 pixels 2280 x 1080 pixels Xiaomi Redmi Note 6 Pro has better screen resolution than Xiaomi Redmi S2.
Display Format HD+ Full HD+
Pixel Density 269 ppi 403 ppi Xiaomi Redmi Note 6 Pro has better pixel density than Xiaomi Redmi S2.
Aspect Ratio 18:9 19:9
Max Brightness 450 cd/m² 500 cd/m² Xiaomi Redmi Note 6 Pro has better display brightness than Xiaomi Redmi S2.
Colour Depth 16.7 million colours -
Contrast Ratio 1000:1 1500:1 Xiaomi Redmi Note 6 Pro has better display contrast ratio than Xiaomi Redmi S2.
Display Features Night Display, Sunlight Display, Reading mode, Colour temperature adjustment 2.5D Glass
Display Protection (Screen Protector) - Corning Gorilla Glass (scratch resistant glass)
PROCESSOR Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
Processor Type (CPU) Qualcomm Snapdragon 625 Qualcomm Snapdragon 636
Clock Speed - 2 GHz
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 509
MEMORY Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
RAM 3 GB LPDDR4X SDRAM - 3 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 256 GB
CAMERA Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 12 Megapixel 12 Megapixel Both phones have the same camera resolution.
Lens Aperture F/2.2 F/2.2 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
Special Effects HDR, low light enhancement HDR
Camera Modes Panorama, portrait mode, AI portrait mode Burst mode, Panorama, AI portrait mode
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Light Source LED flash Dual LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), AI Dual camera Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), Dual Autofocus Pixels, AI dynamic bokeh
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 5 Megapixel Both phones have the same second camera resolution.
FRONT CAMERA
Number of Front Cameras 1 2
Sensor Resolution (Front) 16 Megapixel 20 Megapixel Xiaomi Redmi Note 6 Pro has better front camera resolution than Xiaomi Redmi S2.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Special Effects (Front) Precise bokeh effect, AI Beautify 4.0 -
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Wide selfie mode -
Face Recognition (Face ID) - Face detection Xiaomi Redmi Note 6 Pro has face detection.
Light Source (Front) LED flash -
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) - 2 Megapixel
Lens Aperture (2nd Front) - F/2.2
BATTERY AND CHARGING Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
Battery Capacity (Battery Size) 3080 mAh 4000 mAh Xiaomi Redmi Note 6 Pro has larger battery capacity than Xiaomi Redmi S2.
Talk Time - 2040 minutes
Run Time Details - Playback (video): up to 16.5 hrs
Talk: up to 2040 min
CELLULAR Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 7.1.2 (Nougat)
User Interface MIUI 9 MIUI 9
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 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 Band 1, Band 3, Band 5, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 FDD 2100, FDD 1800+, FDD 850, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n Infrared (IrDA), IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB
Supported Digital Video Standards VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP
FEATURES Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
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, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, digital compass, gyro sensor, hall sensor, distance sensor
Security Devices Face recognition, fingerprint reader Fingerprint reader
Additional Phone Features Infrared remote control, Dual microphones Infrared remote control
OTHERS Xiaomi Redmi S2 Xiaomi Redmi Note 6 Pro
Included Accessories USB cable, power adapter, SIM card removal tool, clear soft case USB cable, power adapter, SIM card removal tool
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