In depth comparison and review of Realme C21 and Motorola Edge 30 Ultra. 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 30 Ultra |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 165.2 mm | 161.76 mm | Realme C21 has greater height than Motorola Edge 30 Ultra. |
| Width | 76.4 mm | 73.5 mm | Realme C21 has greater width than Motorola Edge 30 Ultra. |
| Depth | 8.9 mm | 8.39 mm | Motorola Edge 30 Ultra is narrower than Realme C21. |
| Weight | 190 g | 198.5 g | Realme C21 is lighter than Realme C21. |
| Body Colour | Cross black | Cross blue | Interstellar black | |
| Body Material | - | Corning Gorilla Glass 5 | |
| Protection | - | Water-resistant | |
| Waterproof (Water-resistant) | - | Yes | Motorola Edge 30 Ultra is waterproof. |
| IP rating | - | IP52 | |
| SAR Value | - | 1.26 W/kg (body), 0.89 W/kg (head), 2.88 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 30 Ultra |
|---|
| Display Type | LCD display | pOLED display | |
|---|---|---|---|
| Display Technology | LCD | P-OLED | |
| Screen Size (Display Size) | 6.5" | 6.67" | Motorola Edge 30 Ultra has larger screen size than Realme C21. |
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 2400 x 1080 pixels | Motorola Edge 30 Ultra has better screen resolution than Realme C21. |
| Display Format | HD+ | Full HD+ | |
| Aspect Ratio | 20:9 | 20:9 | |
| Max Brightness | 420 cd/m² | 1250 cd/m² | Motorola Edge 30 Ultra has better display brightness than Realme C21. |
| Colour Depth | - | 1.07 billion colours | |
| HDR | - | Yes | Motorola Edge 30 Ultra has HDR. |
| HDR Technology | - | HDR10+ | |
| Display Refresh Rate | - | 144 Hz | |
| Touch Sampling Rate | - | 360 Hz | |
| Display Features | Mini-drop display | DCI-P3 Wide colour gamut | |
| Display Protection (Screen Protector) | - | Corning Gorilla Glass 3 (scratch resistant glass), fingerprint-resistant coating |
| PROCESSOR | Realme C21 | Motorola Edge 30 Ultra |
|---|
| Processor Type (CPU) | MediaTek Helio G35 | Qualcomm Snapdragon 8+ Gen 1 | |
|---|---|---|---|
| Clock Speed | 2.3 GHz | - | |
| Processor Core Qty | 8-core | - | |
| Graphics System (GPU) | PowerVR GE8320 | - |
| MEMORY | Realme C21 | Motorola Edge 30 Ultra |
|---|
| RAM | LPDDR4X SDRAM - 3 GB | LPDDR5 SDRAM - 12 GB | Motorola Edge 30 Ultra has more RAM than Realme C21. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 256 GB | Motorola Edge 30 Ultra has more internal memory than Realme C21. |
| Memory Interface | - | UFS 3.1 | |
| Supported Flash Memory Cards (Expandable Memory) | microSD | - |
| CAMERA | Realme C21 | Motorola Edge 30 Ultra |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | 3 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 200 Megapixel | Motorola Edge 30 Ultra has better camera resolution than Realme C21. |
| Sensor Size | - | 1/1.22" | |
| Lens Aperture | F/2.2 | F/1.9 | Motorola Edge 30 Ultra has better lens aperture than Realme C21. |
| Lens Construction | 5-element | - | |
| Pixel Size | - | 0.64 μm | |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Motorola Edge 30 Ultra has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | 4x | - | |
| Special Effects | HDR | HDR, 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, Panorama, Best Shot, Watermark mode, portrait mode, Super Slow-mo, Active photos, Cinemagraph, Night Vision, AR stickers, Macro video, Live filter, Double shooting, Pro mode with long exposure, Timelapse with Hyperlapse, Auto night vision | |
| Face Recognition (Face ID) | - | Auto smile capture | Motorola Edge 30 Ultra 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, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1920 x 1080 (1080p) at 960 fps, 7680 x 4320 (8K) at 30fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost | Video stabilisation, Barcode Scanner, Cutout, smart composition, levelling, Shot optimisation, RAW photo output, All Pixel OmniDirectional PDAF, Quad Pixel technology for 2.0 µm |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 2 Megapixel | 50 Megapixel | Motorola Edge 30 Ultra has better second camera resolution than Realme C21. |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/2.76" | |
| Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
| Lens Aperture (2nd Camera) | F/2.4 | F/2.2 | Motorola Edge 30 Ultra has better second camera lens aperture than Realme C21. |
| Lens Element Qty (2nd Camera) | 3-element | - | |
| Field of View (2nd Camera) | - | 114 degree(s) | |
| Pixel Size (2nd Camera) | - | 0.64 μm | |
| Camera Functions (2nd Camera) | B&W lens | Macro camera |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | 12 Megapixel | Motorola Edge 30 Ultra has higher resolution third camera than Realme C21. |
|---|---|---|---|
| Lens Aperture (3rd Camera) | F/2.4 | F/1.6 | Motorola Edge 30 Ultra has better third camera lens aperture than Realme C21. |
| Lens Element Qty (3rd Camera) | 3-element | - | |
| Pixel Size (3rd Camera) | - | 1.22 μm | |
| Camera Functions (3rd Camera) | Macro camera | Telephoto | |
| Camera Modes (3rd Camera) | - | Portrait | |
| Camera Features (3rd Camera) | 4cm macro photography | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 60 Megapixel | Motorola Edge 30 Ultra has better front camera resolution than Realme C21. |
| Sensor Size (Front) | - | 1/2.8" | |
| Lens Aperture (Front) | F/2.2 | F/2.2 | Both phones have the same front camera lens aperture. |
| Lens Element Qty (Front) | 3-element | - | |
| Pixel Size (Front) | - | 0.61 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 | Slow motion video, Gesture Shot, Watermark mode, Video Snapshot, Face Beauty, Active photos, Portrait, Group selfie, Live filter, Low Light AI Selfie, Cinemagraphy, Double shooting, Professional (with Long Exposure) | |
| Face Recognition (Face ID) | Face recognition | Auto smile capture | Both phones have face detection. |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 3840 x 2160 (4K) at 30 fps | |
| Camera Features (Front) | - | RAW photo, Shot optimisation, Quad Pixel technology for 1.4 µm, Animation for selfies |
| BATTERY AND CHARGING | Realme C21 | Motorola Edge 30 Ultra |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 4610 mAh | Realme C21 has larger battery capacity than Motorola Edge 30 Ultra. |
|---|---|---|---|
| Fast Charging Technology | - | TurboPower technology | Motorola Edge 30 Ultra has fast charging technology. |
| Wireless Charging | - | Yes | Motorola Edge 30 Ultra can be charged wirelessly. |
| CELLULAR | Realme C21 | Motorola Edge 30 Ultra |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | Motorola Edge 30 Ultra has more advanced generation mobile network. |
| Operating System | Android 10 | Android 12 | |
| User Interface | Realme UI | My UX | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, Galileo, LTEPP, SUPL |
| COMMUNICATIONS | Realme C21 | Motorola Edge 30 Ultra |
|---|
| Data Transmission | FDD-LTE, TDD-LTE | LTE, 5G NR FR1 | |
|---|---|---|---|
| 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 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 48, 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 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, TDD 3600, FDD 1700 - 2110 AWS-3 | |
| 5G NR Band | - | N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n78, n40 | |
| 5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3500, TDD 2300 | |
| 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 30 Ultra has NFC reader for mobile payments. |
| MEDIA | Realme C21 | Motorola Edge 30 Ultra |
|---|
| Sound Enhancements | - | Dolby Atmos sound technology |
|---|
| FEATURES | Realme C21 | Motorola Edge 30 Ultra |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor, magnetometer, light sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, SAR sensor | |
| Security Devices | Fingerprint reader | Fingerprint reader (under display), face recognition | |
| Security Technology | - | Face Unlock | |
| Additional Phone Features | Super power saving mode, HyperEngine technology, Reverse charging | Dual microphones, Google Lens, dual stereo speakers, ThinkShield for mobile, Host-Aware Performance Booster 2.0 |
| OTHERS | Realme C21 | Motorola Edge 30 Ultra |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool | SIM card removal tool, USB-C cable, TurboPower charger, protective case, protective film | |
|---|---|---|---|
| Compliant Standards | TUV Rheinland | IP52 |
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