In depth comparison and review of Realme C21 and Motorola Edge 20. 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 | Realme C21 | Motorola Edge 20 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 165.2 mm | 163 mm | Realme C21 has greater height than Motorola Edge 20. |
Width | 76.4 mm | 76 mm | Realme C21 has greater width than Motorola Edge 20. |
Depth | 8.9 mm | 6.99 mm | Motorola Edge 20 is narrower than Realme C21. |
Weight | 190 g | 163 g | Motorola Edge 20 is lighter than Realme C21. |
Body Colour | Cross black | Cross blue | Frosted grey | Frosted white | |
Body Material | - | Aluminium alloy frame | |
Protection | - | Splashproof | |
Waterproof (Water-resistant) | - | - | |
IP rating | - | IP52 | |
SAR Value | - | 1.5 W/kg (body), 1 W/kg (head), 2.98 W/kg (limb) | |
Connector Type | Micro-USB Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C | |
SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Realme C21 | Motorola Edge 20 |
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Display Type | LCD display | OLED display | |
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Display Technology | LCD | OLED | |
Screen Size (Display Size) | 6.5" | 6.7" | Motorola Edge 20 has larger screen size than Realme C21. |
Screen Resolution (Display Resolution) | 1600 x 720 pixels | 2400 x 1080 pixels | Motorola Edge 20 has better screen resolution than Realme C21. |
Display Format | HD+ | Full HD+ | |
Aspect Ratio | 20:9 | 20:9 | |
Max Brightness | 420 cd/m² | - | |
Colour Depth | - | 1.07 billion colours | |
HDR | - | Yes | Motorola Edge 20 has HDR. |
HDR Technology | - | HDR10+ | |
Display Refresh Rate | - | 144 Hz | |
Touch Sampling Rate | - | 576 Hz | |
Display Features | Mini-drop display | DCI-P3 Wide colour gamut, Max Vision display | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass 3 (scratch resistant glass) |
PROCESSOR | Realme C21 | Motorola Edge 20 |
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Processor Type (CPU) | MediaTek Helio G35 | Qualcomm Snapdragon 778G 5G | |
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Clock Speed | 2.3 GHz | 2.4 GHz | Motorola Edge 20 has higher clock speed than Realme C21. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
Graphics System (GPU) | PowerVR GE8320 | Qualcomm ADRENO 642L |
MEMORY | Realme C21 | Motorola Edge 20 |
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RAM | LPDDR4X SDRAM - 3 GB | 8 GB | Motorola Edge 20 has more RAM than Realme C21. |
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Internal Memory Size (Storage Capacity) | 32 GB | 128 GB | Motorola Edge 20 has more internal memory than Realme C21. |
Supported Flash Memory Cards (Expandable Memory) | microSD | - |
CAMERA | Realme C21 | Motorola Edge 20 |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 3 | |
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Sensor Resolution | 13 Megapixel | 108 Megapixel | Motorola Edge 20 has better camera resolution than Realme C21. |
Sensor Size | - | 1/1.52" | |
Lens Aperture | F/2.2 | F/1.9 | Motorola Edge 20 has better lens aperture than Realme C21. |
Lens Construction | 5-element | - | |
Pixel Size | - | 0.7 μm | |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | 4x | 10x | Motorola Edge 20 has better digital zoom than Realme C21. |
Self-Timer Delay | - | Yes | |
Special Effects | HDR | HDR, Colour replace, Spot Colour | |
Camera Modes | Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape | Slow motion video, Best Shot, portrait mode, Snap video mode, Super Slow-mo, Active photos, Cinemagraph, Night Vision, AR stickers, Macro video, Ultra-Res | |
Face Recognition (Face ID) | - | Auto smile capture | Motorola Edge 20 has face detection. |
Light Source | LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 960 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost | Dual Capture, video stabilisation, snapshot in video recording, Barcode Scanner, Cutout, smart composition, Audio zoom, levelling, Shot optimisation, RAW photo output, 30x Super Resolution Zoom, Ultra Pixel Technology for 2.1µm, burst shot |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 2 Megapixel | 8 Megapixel | Motorola Edge 20 has better second camera resolution than Realme C21. |
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Lens Type (2nd Camera) | - | Telephoto lens | |
Lens Aperture (2nd Camera) | F/2.4 | F/2.4 | Both phones have the same second camera lens aperture. |
Lens Element Qty (2nd Camera) | 3-element | - | |
Pixel Size (2nd Camera) | - | 1 μm | |
Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Motorola Edge 20 has optical stabilisation of the second camera. |
Camera Functions (2nd Camera) | B&W lens | - |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 2 Megapixel | 16 Megapixel | Motorola Edge 20 has higher resolution third camera than Realme C21. |
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Lens Type (3rd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (3rd Camera) | F/2.4 | F/2.2 | Motorola Edge 20 has better third camera lens aperture than Realme C21. |
Lens Element Qty (3rd Camera) | 3-element | - | |
Field of View (3rd Camera) | - | 119 degree(s) | |
Pixel Size (3rd Camera) | - | 1 μm | |
Camera Functions (3rd Camera) | Macro camera | - | |
Camera Features (3rd Camera) | 4cm macro photography | Macro Vision |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 32 Megapixel | Motorola Edge 20 has better front camera resolution than Realme C21. |
Lens Aperture (Front) | F/2.2 | F/2.25 | Realme C21 has better front lens aperture than Realme C21. |
Lens Element Qty (Front) | 3-element | - | |
Pixel Size (Front) | - | 0.7 μm | |
Special Effects (Front) | HDR | HDR, Live Filters, Spot Colour | |
Camera Modes (Front) | Time-lapse mode, Beauty mode, portrait mode, AI Beauty, Filter mode, Panoramic mode | Pro mode, Gesture Shot, portrait mode, Face Beauty, Active photos, Cinemagraph, Night Vision, Group selfie, Live filter, Low Light AI Selfie | |
Face Recognition (Face ID) | Face recognition | Auto smile capture | Both phones have face detection. |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps | |
Camera Features (Front) | - | RAW photo, Shot optimisation, Quad Pixel technology for 1.4 µm, burst shot, levelling, Selfie animation |
BATTERY AND CHARGING | Realme C21 | Motorola Edge 20 |
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Battery Capacity (Battery Size) | 5000 mAh | 4000 mAh | Realme C21 has larger battery capacity than Motorola Edge 20. |
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Fast Charging Technology | - | TurboPower technology | Motorola Edge 20 has fast charging technology. |
CELLULAR | Realme C21 | Motorola Edge 20 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | Motorola Edge 20 has more advanced generation mobile network. |
Operating System | Android 10 | Android 11 | |
User Interface | Realme UI | My UX | |
Intelligent Assistant | - | Google Assistant | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, Galileo |
COMMUNICATIONS | Realme C21 | Motorola Edge 20 |
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Data Transmission | FDD-LTE, TDD-LTE | LTE, 5G NR FR1 | |
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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 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 850, 900 | 2100, 1900, 1700, 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 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 66 | |
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 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, FDD 1700 - 2110 AWS-3 | |
5G NR Band | - | N1, n3, n5, n7, n8, n28, n38, n41, n66, n77, n78 | |
5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500 | |
Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.2 | |
NFC | - | Yes | Motorola Edge 20 has NFC reader for mobile payments. |
FEATURES | Realme C21 | Motorola Edge 20 |
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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, proximity sensor, magnetometer, light sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor | |
Security Devices | Fingerprint reader | Face recognition, fingerprint reader (side) | |
Security Technology | - | Face Unlock | |
Additional Phone Features | Super power saving mode, HyperEngine technology, Reverse charging | Three microphones, Google Lens, Google Assistant Key, Moto Gametime, Waves MaxxAudio Mobile, ThinkShield for mobile |
OTHERS | Realme C21 | Motorola Edge 20 |
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Included Accessories | USB cable, power adapter, SIM card removal tool | Headset, SIM card removal tool, USB-C cable, protective case, power adapter (30 W) | |
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Compliant Standards | TUV Rheinland | IP52 |