In depth comparison and review of Realme C21 and Google Pixel 7 Pro. 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 | Google Pixel 7 Pro |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | GP4BC | |
| Form Factor | Touch | Touch | |
| Height | 165.2 mm | 162.9 mm | Realme C21 has greater height than Google Pixel 7 Pro. |
| Width | 76.4 mm | 76.6 mm | Google Pixel 7 Pro has greater width than Realme C21. |
| Depth | 8.9 mm | 8.9 mm | Both phones are the same depth. |
| Weight | 190 g | 212 g | Realme C21 is lighter than Realme C21. |
| Body Colour | Cross black | Cross blue | Snow | |
| Body Material | - | Corning Gorilla Glass Victus, polished aluminum frame | |
| Protection | - | Water-resistant, dust-resistant | |
| Waterproof (Water-resistant) | - | Yes | Google Pixel 7 Pro is waterproof. |
| IP rating | - | IP68 | |
| SAR Value | - | 1.38 W/kg (body), 0.98 W/kg (head) | |
| 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, Electronic SIM card (e-SIM) | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Realme C21 | Google Pixel 7 Pro |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | LCD | LTPO OLED | |
| Screen Size (Display Size) | 6.5" | 6.7" | Google Pixel 7 Pro has larger screen size than Realme C21. |
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 3120 x 1440 pixels | Google Pixel 7 Pro has better screen resolution than Realme C21. |
| Display Format | HD+ | QHD+ | |
| Pixel Density | - | 512 ppi | |
| Aspect Ratio | 20:9 | 19.5:9 | |
| Max Brightness | 420 cd/m² | 1500 cd/m² | Google Pixel 7 Pro has better display brightness than Realme C21. |
| Colour Depth | - | 16.7 million colours | |
| Contrast Ratio | - | 1000000:1 | |
| HDR | - | Yes | Google Pixel 7 Pro has HDR. |
| Display Refresh Rate | - | 120 Hz | |
| Display Features | Mini-drop display | Always-on display, Now Playing, Smooth Display (up to 120 Hz), High brightness mode, At a Glance | |
| Display Protection (Screen Protector) | - | Fingerprint-resistant coating, Corning Gorilla Glass Victus (scratch resistant glass) |
| PROCESSOR | Realme C21 | Google Pixel 7 Pro |
|---|
| Processor Type (CPU) | MediaTek Helio G35 | Google Tensor G2 - with Titan M2 security | |
|---|---|---|---|
| Clock Speed | 2.3 GHz | - | |
| Processor Core Qty | 8-core | - | |
| Graphics System (GPU) | PowerVR GE8320 | - |
| MEMORY | Realme C21 | Google Pixel 7 Pro |
|---|
| RAM | LPDDR4X SDRAM - 3 GB | LPDDR5 SDRAM - 12 GB | Google Pixel 7 Pro has more RAM than Realme C21. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 128 GB | Google Pixel 7 Pro has more internal memory than Realme C21. |
| Memory Interface | - | UFS 3.1 | |
| Supported Flash Memory Cards (Expandable Memory) | microSD | - |
| CAMERA | Realme C21 | Google Pixel 7 Pro |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | 3 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 50 Megapixel | Google Pixel 7 Pro has better camera resolution than Realme C21. |
| Sensor Size | - | 1/1.31" | |
| Lens Aperture | F/2.2 | F/1.85 | Google Pixel 7 Pro has better lens aperture than Realme C21. |
| Lens Construction | 5-element | - | |
| Field of View (FoV) | - | 82 degree(s) | |
| Pixel Size | - | 1.2 μm | |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Google Pixel 7 Pro has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Laser Auto Focus | - | Yes | |
| Optical Zoom | - | 2x | |
| Digital Zoom | 4x | 20x | Google Pixel 7 Pro has better digital zoom than Realme C21. |
| Special Effects | HDR | - | |
| HDR Mode | - | Live HDR+ | |
| Camera Modes | Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape | Panorama, portrait mode, Night Sight, Top Shot, Super Res Zoom, Frequent Faces, Cinematic Pan, Motion Mode, Real Tone, Face Unblur, Magic Eraser, Portrait Light, Motion autofocus, Astrophotography timelapse, slow motion video at 240fps, Macro Focus, Photo Unblur, Cinematic Blur | |
| White Balance | - | Custom | |
| 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, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost | Electronic Image Stabiliser (EIS), Stereo Recording, Audio zoom, laser detection auto focus (LDAF), HEVC (High Efficiency Video coding), 10-bit 4K HDR video, Dual Exposure Controls, Octa PD Quad Bayer wide camera, 4K Timelapse with stabilisation, 4K Cinematic Pan video stabilisation, 4K Locked video stabilisation, 1080p Active video stabilisation, Fused video stabilisation, speech enhancement, Fast camera launcher, AVC (H.264), Wind noise reduction, Locked Folder |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 2 Megapixel | 48 Megapixel | Google Pixel 7 Pro has better second camera resolution than Realme C21. |
|---|---|---|---|
| Lens Type (2nd Camera) | - | Telephoto lens | |
| Lens Aperture (2nd Camera) | F/2.4 | F/3.5 | Realme C21 has better second camera lens aperture than Realme C21. |
| Lens Element Qty (2nd Camera) | 3-element | - | |
| Field of View (2nd Camera) | - | 20.6 degree(s) | |
| Pixel Size (2nd Camera) | - | 0.7 μm | |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Google Pixel 7 Pro has optical stabilisation of the second camera. |
| Optical Zoom | - | 5x | |
| Camera Functions (2nd Camera) | B&W lens | - | |
| Camera Features (2nd Camera) | - | Electronic Image Stabiliser (EIS), Quad Bayer PD telephoto camera, Super Res Zoom up to 30x |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | 12 Megapixel | Google Pixel 7 Pro has higher resolution third camera than Realme C21. |
|---|---|---|---|
| Lens Type (3rd Camera) | - | Ultra wide-angle lens | |
| Lens Aperture (3rd Camera) | F/2.4 | F/2.2 | Google Pixel 7 Pro has better third camera lens aperture than Realme C21. |
| Lens Element Qty (3rd Camera) | 3-element | - | |
| Field of View (3rd Camera) | - | 125.8 degree(s) | |
| Pixel Size (3rd Camera) | - | 1.25 μm | |
| Camera Functions (3rd Camera) | Macro camera | - | |
| Camera Features (3rd Camera) | 4cm macro photography | Autofocus, lens correction |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 10.8 Megapixel | Google Pixel 7 Pro has better front camera resolution than Realme C21. |
| Lens Aperture (Front) | F/2.2 | F/2.2 | Both phones have the same front camera lens aperture. |
| Lens Element Qty (Front) | 3-element | - | |
| Field of View (Front) | - | 92.8 degree(s) | |
| Pixel Size (Front) | - | 1.22 μm | |
| 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. |
| Video Resolutions (Front) | - | 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps |
| BATTERY AND CHARGING | Realme C21 | Google Pixel 7 Pro |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 5000 mAh | Both phones have the same battery capacity. |
|---|---|---|---|
| Fast Charging Technology | - | Power Delivery 3.0 | Google Pixel 7 Pro has fast charging technology. |
| Wireless Charging | - | Yes | Google Pixel 7 Pro can be charged wirelessly. |
| Wireless Charging Standards | - | Qi | |
| Run Time Details | - | Mixed usage: up to 24 hrs Mixed usage (Extreme Battery Saver): up to 72 hrs |
| CELLULAR | Realme C21 | Google Pixel 7 Pro |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | Google Pixel 7 Pro has more advanced generation mobile network. |
| Operating System | Android 10 | Android 13 | |
| User Interface | Realme UI | - | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, GLONASS, Galileo, QZSS, Dual Band GNSS |
| COMMUNICATIONS | Realme C21 | Google Pixel 7 Pro |
|---|
| Data Transmission | FDD-LTE, TDD-LTE | EDGE, HSDPA, HSPA+, 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 13, Band 14, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 32, Band 38, Band 39, Band 40, Band 41, Band 46, 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 700c, FDD 700 PS, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, 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, n76, n77, n78, n40, n25, n12, n48, n30, n14 | |
| 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+, SDL DL 1500-, TDD TD 3700, TDD TD 3500, TDD 2300, FDD 1900, n12, TDD 3500, FDD 2300, n14 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11ax | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.2 | |
| NFC | - | Yes | Google Pixel 7 Pro has NFC reader for mobile payments. |
| Ultra-Wideband (UWB) | - | Yes | Google Pixel 7 Pro has UWB wireless technology. |
| MEDIA | Realme C21 | Google Pixel 7 Pro |
|---|
| Supported Digital Video Standards | - | H.264 AVC, H.265 HEVC |
|---|
| FEATURES | Realme C21 | Google Pixel 7 Pro |
|---|
| 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, barometer, magnetometer, gyro sensor, flicker sensor, spectral 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 | MIMO technology, Three microphones, Noise suppression, Fast Charging, ARCore, Google Cast, dual stereo speakers, Battery Share function, 5 years of Security Updates, Trusty (Trusted Execution Environment), Private Compute Core, Android System Intelligence, Security hub, Built-in VPN powered by Google One, End-to-end security designed by Google, Tensor security core, anti-phishing, anti-malware protection, Live Translate |
| OTHERS | Realme C21 | Google Pixel 7 Pro |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool | SIM card removal tool, Quick switch adapter, USB-C to USB-C cable (1 m) | |
|---|---|---|---|
| Compliant Standards | TUV Rheinland | IP68, HEARING AID M3/T3 |
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