Google Pixel 4a vs Realme C21 compare
The best smartphone comparison tool: compare Google Pixel 4a vs Realme C21 and choose the best model for you
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Google Pixel 4a
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Realme C21
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Google Pixel 4a vs Realme C21
What is the difference between the Google Pixel 4a and Realme C21? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Google Pixel 4a | Realme C21 | |
| Rating | (+) | (+) | |
| Review | Google Pixel 4a Review | Realme C21 Review | |
| Release date | 2020, August 03 | 2021, March 05 | |
| Dimensions (HxWxD) | 144 x 69.4 x 8.2 mm | 5.67 x 5.67 x 2.73 in | 165.2 x 76.4 x 8.9 mm | 6.5 x 6.5 x 3.01 in | |
| Weight | 143 g | 5.04 oz | 190 g | 6.7 oz | |
| Body Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Glass front, plastic back, plastic frame | |
| Colors | Just Black | Cross Black, Cross Blue | |
| Battery | 3140 mAh, Non-removable Li-Po | 5000 mAh, Li-Po, non-removable | |
| Approximate price | 340 EUR |
Screen
| Technology | OLED | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 5.81" inc | 6.5" inc | |
| Screen area | 83.2 cm2 | 102.0 cm2 | |
| Screen format | 19.5:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 83.3% | 80.8% | |
| Screen resolution | 1080 x 2340 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 443 PPI | 270 PPI | |
| Screen protection | Corning Gorilla Glass 3 | ||
| Other specs | - Always-on display -HDR |
- 400 nits (typ) |
Camera and Video
| Rear camera, main | 12.2 MP, Single | 13 MP, Dual | |
| Camera specs | -12.2 MP, f/1.7, 27mm (wide), 1/2.55'', 1.4µm, dual pixel PDAF, OIS | -13 MP, f/2.2, 26mm (wide), 1/3.06'', 1.12µm, PDAF -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
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| Functions | LED flash, Auto-HDR, panorama | LED flash, HDR, panorama | |
| Video | 4K@30fps, 1080p@30/60/120fps; gyro-EIS | 1080p@30fps | |
| DxOMark Main Score | 111 | ||
| DxOMark Photo | 122 | ||
| DxOMark Video | 98 | ||
| Front camera, selfie | 8 MP, Single | 5 MP, Single | |
| Specifications | 8 MP, f/2.0, 24mm (wide), 1.12µm | 5 MP, f/2.2, (wide), 1/5.0'', 1.12µm | |
| Functions | Auto-HDR | HDR, panorama | |
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 10 | Android 10, Realme UI | |
| Chipset | - Qualcomm SDM730 Snapdragon 730G (8 nm) | - MediaTek Helio G35 (12 nm) | |
| Processor CPU | - Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) | - Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | |
| Graphics processor GPU | Adreno 618 | PowerVR GE8320 | |
| External memory | No | microSDXC (dedicated slot) | |
| Internal memory | 128GB 6GB RAM | 32GB 3GB RAM, 64GB 4GB RAM |
Benchmark
| Antutu 9 Total | 111432 | ||
| Antutu 8 Total | 275320 | ||
| GeekBench 5 Single Core | 520 | 174 | |
| GeekBench 5 Multi-Core | 1489 | 982 |
Communication and Connectivity
| SIM card | Nano-SIM and/or eSIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/75 Mbps | HSPA 42.2/5.76 Mbps, LTE | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | Yes | No | |
| USB | 3.1, Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go | |
| Bluetooth | 5.0, A2DP, LE, aptX HD | 5.0, A2DP, LE | |
Music and Audio
| Radio | FM radio | ||
| Headphone jack | Yes | Yes | |
| Others |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer | - Fingerprint (rear-mounted), accelerometer, proximity, compass | |
| Other extras |
- Fast charging 18W -USB Power Delivery 2.0 |
- Charging 10W -Reverse charging |
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