Xiaomi Redmi 5 Plus vs. Realme C21

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi Redmi 5 Plus and Realme C21. 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

Xiaomi Redmi 5 Plus vs. Realme C21 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 5 Plus Realme C21
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 158.5 mm 165.2 mm Realme C21 has greater height than Xiaomi Redmi 5 Plus.
Width 74.45 mm 76.4 mm Realme C21 has greater width than Xiaomi Redmi 5 Plus.
Depth 8.05 mm 8.9 mm Xiaomi Redmi 5 Plus is narrower than Xiaomi Redmi 5 Plus.
Weight 180 g 190 g Xiaomi Redmi 5 Plus is lighter than Xiaomi Redmi 5 Plus.
Body Colour Light blue | Gold | Black | Rose gold Cross black | Cross blue
Waterproof (Water-resistant) - -
SAR Value 1.47 W/kg (body), 1.013 W/kg (head) -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB
Headset jack - mini-phone 3.5mm
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 5 Plus Realme C21
Display Type - LCD display
Display Technology - LCD
Screen Size (Display Size) 5.99" 6.5" Realme C21 has larger screen size than Xiaomi Redmi 5 Plus.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 1600 x 720 pixels Xiaomi Redmi 5 Plus has better screen resolution than Realme C21.
Display Format - HD+
Pixel Density 403 ppi -
Aspect Ratio 18:9 20:9
Max Brightness 450 cd/m² 420 cd/m² Xiaomi Redmi 5 Plus has better display brightness than Realme C21.
Contrast Ratio 1000:1 -
Display Features 2.5D Glass, Night Display, Reading mode, Colour temperature adjustment Mini-drop display
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR Xiaomi Redmi 5 Plus Realme C21
Processor Type (CPU) Qualcomm Snapdragon 625 MediaTek Helio G35
Clock Speed 1.8 GHz 2.3 GHz Realme C21 has higher clock speed than Xiaomi Redmi 5 Plus.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi 5 Plus has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 PowerVR GE8320
MEMORY Xiaomi Redmi 5 Plus Realme C21
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) microSD microSD
CAMERA Xiaomi Redmi 5 Plus Realme C21
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 12 Megapixel 13 Megapixel Realme C21 has better camera resolution than Xiaomi Redmi 5 Plus.
Lens Aperture F/2.2 F/2.2 Both phones have the same camera lens aperture.
Lens Construction 5-element 5-element
Focus Adjustment Automatic Automatic
Digital Zoom - 4x
Special Effects HDR HDR
Camera Modes Burst mode, Panorama, low-light shots Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 5 Plus has face detection.
Light Source Dual LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Camera Functions (2nd Camera) - B&W lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) - F/2.2
Lens Element Qty (Front) - 3-element
Special Effects (Front) Beautify 3.0 HDR
Camera Modes (Front) - Time-lapse mode, Beauty mode, portrait mode, AI Beauty, Filter mode, Panoramic mode
Face Recognition (Face ID) Face recognition Face recognition Both phones have face detection.
Light Source (Front) LED flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) Selfie countdown -
BATTERY AND CHARGING Xiaomi Redmi 5 Plus Realme C21
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Realme C21 has larger battery capacity than Xiaomi Redmi 5 Plus.
Standby Time 408 hours -
Run Time Details Standby: up to 408 hrs
Gaming: up to 9 hrs
Playback (video): up to 15 hrs
Playback (Music): up to 165 hrs
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CELLULAR Xiaomi Redmi 5 Plus Realme C21
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 10
User Interface MIUI 9 Realme UI
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi Redmi 5 Plus Realme C21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 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 7, Band 8, Band 20, Band 28, Band 38, 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, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HID -
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 5 Plus Realme C21
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP -
FEATURES Xiaomi Redmi 5 Plus Realme C21
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, gyro sensor, hall sensor Accelerometer, proximity sensor, magnetometer, light sensor
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features Infrared remote control, Dual microphones Super power saving mode, HyperEngine technology, Reverse charging
OTHERS Xiaomi Redmi 5 Plus Realme C21
Included Accessories USB cable, power adapter, SIM card removal tool, transparent case USB cable, power adapter, SIM card removal tool
Compliant Standards - TUV Rheinland
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