In depth comparison and review of Realme C21 and Nothing Phone (2). 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 | Nothing Phone (2) |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 165.2 mm | 162.1 mm | Realme C21 has greater height than Nothing Phone (2). |
| Width | 76.4 mm | 76.4 mm | Both phones are the same width |
| Depth | 8.9 mm | 8.6 mm | Nothing Phone (2) is narrower than Realme C21. |
| Weight | 190 g | 201.2 g | Realme C21 is lighter than Realme C21. |
| Body Colour | Cross black | Cross blue | Dark grey | White | |
| Body Material | - | 100% recycled aluminium, 80% recycled plastic | |
| Protection | - | Water-resistant, splash-resistant, dust-resistant | |
| Waterproof (Water-resistant) | - | Yes | Nothing Phone (2) is waterproof. |
| IP rating | - | IP54 | |
| Connector Type | Micro-USB Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C | |
| SIM Card Type (Size) | Nano SIM | - | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Realme C21 | Nothing Phone (2) |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | LCD | LTPO OLED | |
| Screen Size (Display Size) | 6.5" | 6.7" | Nothing Phone (2) has larger screen size than Realme C21. |
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 2412 x 1080 pixels | Nothing Phone (2) has better screen resolution than Realme C21. |
| Display Format | HD+ | - | |
| Pixel Density | - | 394 ppi | |
| Aspect Ratio | 20:9 | - | |
| Max Brightness | 420 cd/m² | 1600 cd/m² | Nothing Phone (2) has better display brightness than Realme C21. |
| Colour Depth | - | 1.07 billion colours | |
| Contrast Ratio | - | 1000000:1 | |
| HDR | - | Yes | Nothing Phone (2) has HDR. |
| HDR Technology | - | HDR10+ | |
| Display Refresh Rate | - | 120 Hz | |
| Touch Sampling Rate | - | 240 Hz | |
| Display Features | Mini-drop display | Haptic touch, 120Hz adaptive refresh rate | |
| Display Protection (Screen Protector) | - | Corning Gorilla Glass (scratch resistant glass) |
| PROCESSOR | Realme C21 | Nothing Phone (2) |
|---|
| Processor Type (CPU) | MediaTek Helio G35 | Qualcomm Snapdragon 8+ Gen 1 | |
|---|---|---|---|
| Clock Speed | 2.3 GHz | 3 GHz | Nothing Phone (2) 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 730 |
| MEMORY | Realme C21 | Nothing Phone (2) |
|---|
| RAM | LPDDR4X SDRAM - 3 GB | 12 GB | Nothing Phone (2) has more RAM than Realme C21. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 256 GB | Nothing Phone (2) has more internal memory than Realme C21. |
| Supported Flash Memory Cards (Expandable Memory) | microSD | - |
| CAMERA | Realme C21 | Nothing Phone (2) |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | 2 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 50 Megapixel | Nothing Phone (2) has better camera resolution than Realme C21. |
| Sensor Size | - | 1/1.56" | |
| Sensor Name | - | Sony IMX890 sensor | |
| Lens Aperture | F/2.2 | F/1.88 | Nothing Phone (2) has better lens aperture than Realme C21. |
| Lens Construction | 5-element | - | |
| Pixel Size | - | 1 μm | |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Nothing Phone (2) has optical stabilisation. |
| Focus Adjustment | Automatic | - | |
| Minimum Focal Length (Focal Distance) | - | 24 mm | |
| Digital Zoom | 4x | - | |
| Special Effects | HDR | HDR, Live Filters | |
| Camera Modes | Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape | Panorama, night mode, Expert Mode, portrait mode, Documents, Motion Photo, Macro mode, Action Cam mode, Super Res Zoom, Motion capture, Panorama night mode, Time Lapse (4K) | |
| Light Source | 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, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) HDR10+ at 60 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost | AI scene detection, HEIF image capture, OIS+EIS dual stabilisation, Advanced HDR |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 2 Megapixel | 50 Megapixel | Nothing Phone (2) has better second camera resolution than Realme C21. |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/2.76" | |
| Sensor Name (2nd Camera) | - | Samsung JN1 | |
| Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
| Lens Aperture (2nd Camera) | F/2.4 | F/2.2 | Nothing Phone (2) has better second camera lens aperture than Realme C21. |
| Lens Element Qty (2nd Camera) | 3-element | - | |
| Field of View (2nd Camera) | - | 114 degree(s) | |
| Camera Functions (2nd Camera) | B&W lens | Macro camera | |
| Special Effects (2nd Camera) | - | HDR | |
| Camera Features (2nd Camera) | - | Electronic Image Stabiliser (EIS), 4cm macro photography |
| 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 | 32 Megapixel | Nothing Phone (2) has better front camera resolution than Realme C21. |
| Sensor Size (Front) | - | 1/2.74" | |
| Sensor Name (Front) | - | Sony IMX615 sensor | |
| Lens Aperture (Front) | F/2.2 | F/2.45 | Realme C21 has better front lens aperture than Realme C21. |
| 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 | Night mode, portrait mode, Motion Photo | |
| Face Recognition (Face ID) | Face recognition | - | Realme C21 has face detection. |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Front) | - | Advanced HDR |
| BATTERY AND CHARGING | Realme C21 | Nothing Phone (2) |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 4700 mAh | Realme C21 has larger battery capacity than Nothing Phone (2). |
|---|---|---|---|
| Fast Charging Technology | - | Qualcomm Quick Charge 4.0, Power Delivery 3.0 | Nothing Phone (2) has fast charging technology. |
| Recharge Time (Charging Time) | - | 55 min | |
| Wireless Charging | - | Yes | Nothing Phone (2) can be charged wirelessly. |
| Wireless Charging Standards | - | Qi, Reverse wireless charging |
| CELLULAR | Realme C21 | Nothing Phone (2) |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | Nothing Phone (2) has more advanced generation mobile network. |
| Operating System | Android 10 | Nothing OS 2.0 | |
| User Interface | Realme UI | - | |
| Payment Technology | - | Google Pay | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, SBAS, NavIC |
| COMMUNICATIONS | Realme C21 | Nothing Phone (2) |
|---|
| Data Transmission | FDD-LTE, TDD-LTE | FDD-LTE, TDD-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 6, Band 8, Band 19 | |
| 3G UMTS Frequency | 2100, 850, 900 | 2100, 1900, 1700, 850, 800, 900, 800 | |
| 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 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 48, Band 66, Band 71 | |
| 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 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3600, FDD 1700 - 2110 AWS-3, FDD 600 | |
| 5G NR Band | - | N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n71, n75, n77, n78, n40, n25, n12, n30 | |
| 5G NR Frequency | - | FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, FDD 600, SDL DL 1500+, TDD TD 3700, TDD TD 3500, TDD 2300, FDD 1900, n12, FDD 2300 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac/ax | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.3 | |
| NFC | - | Yes | Nothing Phone (2) has NFC reader for mobile payments. |
| MEDIA | Realme C21 | Nothing Phone (2) |
|---|
| Supported Digital Audio Standards | - | WAV, WMA, AAC, AMR, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, IMY, EAC3, MID, AMR-WB, AMR-NB, EAC3-JOC, AC-4 | |
|---|---|---|---|
| Supported Digital Video Standards | - | MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4 |
| FEATURES | Realme C21 | Nothing Phone (2) |
|---|
| 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, gyroscope, sensor core | |
| Security Devices | Fingerprint reader | Fingerprint reader (under display), face recognition | |
| Additional Phone Features | Super power saving mode, HyperEngine technology, Reverse charging | MIMO technology, Three microphones, 4 years of Security Updates, dual stereo speakers, 3 years of OS updates, 5W reverse wireless charging |
| OTHERS | Realme C21 | Nothing Phone (2) |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool | SIM card removal tool, screen protector (pre-applied), USB-C to USB-C cable | |
|---|---|---|---|
| Compliant Standards | TUV Rheinland | IP54, SGS Low Blue Light Certification | |
| Carbon Footprint | - | 53.45 kg carbon emissions |
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