Nokia 3.1 Plus vs. Realme C21

Phone Comparison, Reviews and Tests

In depth comparison and review of Nokia 3.1 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

Nokia 3.1 Plus vs. Realme C21 Comparison Chart
DESIGN AND DIMENSIONS Nokia 3.1 Plus Realme C21
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 156.88 mm 165.2 mm Realme C21 has greater height than Nokia 3.1 Plus.
Width 76.44 mm 76.4 mm Nokia 3.1 Plus has greater width than Realme C21.
Depth 8.19 mm 8.9 mm Nokia 3.1 Plus is narrower than Nokia 3.1 Plus.
Weight 180 g 190 g Nokia 3.1 Plus is lighter than Nokia 3.1 Plus.
Body Colour Blue Cross black | Cross blue
Body Material Toughened glass, machined aluminium -
Waterproof (Water-resistant) - -
SAR Value 1.576 W/kg (body), 0.411 W/kg (head), 3.99 W/kg (limb) -
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) - Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Nokia 3.1 Plus Realme C21
Display Type - LCD display
Display Technology - LCD
Screen Size (Display Size) 6" 6.5" Realme C21 has larger screen size than Nokia 3.1 Plus.
Screen Resolution (Display Resolution) - 1600 x 720 pixels
Display Format HD+ HD+
Aspect Ratio 18:9 20:9
Max Brightness - 420 cd/m²
Display Features 2.5D Glass Mini-drop display
PROCESSOR Nokia 3.1 Plus Realme C21
Processor Type (CPU) MediaTek Helio P22 MediaTek Helio G35
Clock Speed - 2.3 GHz
Processor Core Qty - 8-core
Graphics System (GPU) - PowerVR GE8320
MEMORY Nokia 3.1 Plus Realme C21
RAM LPDDR3 SDRAM - 2 GB LPDDR4X SDRAM - 3 GB Realme C21 has more RAM than Nokia 3.1 Plus.
Internal Memory Size (Storage Capacity) 16 GB 32 GB Realme C21 has more internal memory than Nokia 3.1 Plus.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 400 GB microSD
CAMERA Nokia 3.1 Plus Realme C21
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Sensor Name Samsung S5K3L5 -
Lens Aperture F/2.0 F/2.2 Nokia 3.1 Plus has better lens aperture than Nokia 3.1 Plus.
Lens Construction - 5-element
Focus Adjustment Automatic Automatic
Digital Zoom - 4x
Special Effects Bokeh effect HDR
Camera Modes Low-light shots Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape
Light Source LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), depth-sensing imaging Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 2 Megapixel Nokia 3.1 Plus has better second camera resolution than Realme C21.
Sensor Name (2nd Camera) Samsung S5K5E9 -
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) 8 Megapixel 5 Megapixel Nokia 3.1 Plus has better front camera resolution than Realme C21.
Sensor Name (Front) Samsung S5K4H7 -
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) - 3-element
Focus Adjustment Focus free -
Special Effects (Front) - HDR
Camera Modes (Front) - Time-lapse mode, Beauty mode, portrait mode, AI Beauty, Filter mode, Panoramic mode
Face Recognition (Face ID) - Face recognition Realme C21 has face detection.
BATTERY AND CHARGING Nokia 3.1 Plus Realme C21
Battery Capacity (Battery Size) 3500 mAh 5000 mAh Realme C21 has larger battery capacity than Nokia 3.1 Plus.
CELLULAR Nokia 3.1 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 8.0 Oreo Android 10
User Interface - Realme UI
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Nokia 3.1 Plus Realme C21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE, VoWiFi FDD-LTE, TDD-LTE
2G Band - 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 850, 900
4G LTE Band - 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 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.1 Bluetooth 5.0
NFC Yes - Nokia 3.1 Plus has NFC reader for mobile payments.
Messaging Services SMS, MMS -
FEATURES Nokia 3.1 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, digital compass, gyro sensor Accelerometer, proximity sensor, magnetometer, light sensor
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features - Super power saving mode, HyperEngine technology, Reverse charging
OTHERS Nokia 3.1 Plus Realme C21
Included Accessories Headset, SIM card removal tool, Nokia Micro USB charger USB cable, power adapter, SIM card removal tool
Compliant Standards - TUV Rheinland
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