In depth comparison and review of Nokia 7 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.
DESIGN AND DIMENSIONS | Nokia 7 plus | Realme C21 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 158.38 mm | 165.2 mm | Realme C21 has greater height than Nokia 7 plus. |
Width | 75.64 mm | 76.4 mm | Realme C21 has greater width than Nokia 7 plus. |
Depth | 9.55 mm | 8.9 mm | Realme C21 is narrower than Nokia 7 plus. |
Weight | - | 190 g | |
Body Colour | Copper black | Cross black | Cross blue | |
Body Material | 6000 Series aluminium alloy | - | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.776 W/kg (body), 0.361 W/kg (head) | - | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
Micro-USB Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Single-SIM | Dual-SIM |
DISPLAY | Nokia 7 plus | Realme C21 |
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Display Type | LCD display | LCD display | |
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Display Technology | IPS | LCD | |
Screen Size (Display Size) | 6" | 6.5" | Realme C21 has larger screen size than Nokia 7 plus. |
Screen Resolution (Display Resolution) | 2160 x 1080 pixels | 1600 x 720 pixels | Nokia 7 plus has better screen resolution than Realme C21. |
Display Format | - | HD+ | |
Aspect Ratio | 18:9 | 20:9 | |
Max Brightness | - | 420 cd/m² | |
Contrast Ratio | 1500:1 | - | |
Display Enhancement Technology | Sunlight Readability | - | |
Display Features | - | Mini-drop display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | - |
PROCESSOR | Nokia 7 plus | Realme C21 |
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Processor Type (CPU) | Qualcomm Snapdragon 660 | MediaTek Helio G35 | |
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Clock Speed | - | 2.3 GHz | |
Processor Core Qty | - | 8-core | |
Graphics System (GPU) | - | PowerVR GE8320 |
MEMORY | Nokia 7 plus | Realme C21 |
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RAM | LPDDR4 SDRAM - 4 GB | LPDDR4X SDRAM - 3 GB | Nokia 7 plus has more RAM than Realme C21. |
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Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | Nokia 7 plus has more internal memory than Realme C21. |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSD |
CAMERA | Nokia 7 plus | Realme C21 |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 3 | |
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Sensor Resolution | 12 Megapixel | 13 Megapixel | Realme C21 has better camera resolution than Nokia 7 plus. |
Lens Type | Wide-angle lens | - | |
Lens Aperture | F/1.75 | F/2.2 | Nokia 7 plus has better lens aperture than Nokia 7 plus. |
Lens Construction | - | 5-element | |
Focus Adjustment | Automatic | Automatic | |
Optical Zoom | 2x | - | |
Digital Zoom | - | 4x | |
Special Effects | - | HDR | |
Camera Modes | - | Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape | |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps | |
Camera Features (Functions) | Carl Zeiss optic | Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 13 Megapixel | 2 Megapixel | Nokia 7 plus has better second camera resolution than Realme C21. |
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Lens Type (2nd Camera) | Telephoto lens | - | |
Lens Aperture (2nd Camera) | F/2.6 | F/2.4 | Realme C21 has better second camera lens aperture than Nokia 7 plus. |
Lens Element Qty (2nd Camera) | - | 3-element | |
Camera Functions (2nd Camera) | - | B&W lens |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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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 |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 16 Megapixel | 5 Megapixel | Nokia 7 plus has better front camera resolution than Realme C21. |
Lens Aperture (Front) | - | F/2.2 | |
Lens Element Qty (Front) | - | 3-element | |
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 7 plus | Realme C21 |
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Battery Capacity (Battery Size) | 3800 mAh | 5000 mAh | Realme C21 has larger battery capacity than Nokia 7 plus. |
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CELLULAR | Nokia 7 plus | Realme C21 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 8.1 Oreo | Android 10 | |
User Interface | - | Realme UI | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | Nokia 7 plus | Realme C21 |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 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 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
NFC | Yes | - | Nokia 7 plus has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Nokia 7 plus | Realme C21 |
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Sound Enhancements | OZO Audio | - |
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FEATURES | Nokia 7 plus | Realme C21 |
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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 | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor | Accelerometer, proximity sensor, magnetometer, light sensor | |
Security Devices | Fingerprint reader | Fingerprint reader | |
Additional Phone Features | Three microphones | Super power saving mode, HyperEngine technology, Reverse charging | |
Android Enterprise Recommended | Yes | - |
OTHERS | Nokia 7 plus | Realme C21 |
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Included Accessories | Headset, USB cable, USB-C charger | USB cable, power adapter, SIM card removal tool | |
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Compliant Standards | - | TUV Rheinland |