Realme C53 vs BlackZone C21
Quick Comparison
Realme C53 has better RAM than BlackZone C21. In terms of display resolution, Realme C53 has better resolution of 2400 x 1080 than BlackZone C21 which has resolution of 160 x 120. Realme C53 has more internal memory than BlackZone C21
| Name | Realme C53 | BlackZone C21 |
| RAM | 4 GB | 64 MB |
|---|---|---|
| Display | 6.74 in | 1.8 in |
| Internal Memory | 128 GB | 64 MB |
| Battery | 5000 mAh | 2500 mAh |
| Camera | 108 MP + 2 MP Dual | 0.3 MP |
| Price | Rs. 8994 | Rs. 989 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 19, 2023. The cost of Realme C53 is Rs. 8994. The cost of BlackZone C21 is Rs. 989.
Display comparison
BlackZone C21 has screen size of 1.8 inches which falls short to Realme C53's 6.74 inch screen. Realme C53 has IPS LCD Screen type where as BlackZone C21 has Screen type. Realme's phone has display density of 390 PPI & BlackZone's phone has only 113 PPI display density. Realme C53 has 20.1:9 aspect ratio where as BlackZone C21 has 4:3 aspect ratio.
Memory comparison
Realme C53's larger 4 GB RAM is better for playing games and all with respect to BlackZone C21's lower 64 MB RAM. Realme C53 has more Internal Memory (128 GB) than BlackZone C21 (64 MB).
Camera comparison
Realme C53's 108 MP + 2 MP Dual Rear Camera outshines BlackZone C21's 0.3 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | Realme C53 | BlackZone C21 |
| General | ||
| Model | C53 | C21 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | |
| Device Type | Smartphone | Feature Phone |
| Release Date | July 19, 2023 | |
| Design | ||
| Dimensions | 76.7 x 167.2 x 7.99 mm | |
| Weight | 186 g | |
| Bezel less | No | |
| Colors | Champion Gold, Champion Black | |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color TFT LCD |
| Touch | Yes, 180 Hz Touch Sampling Rate | No |
| Size | 6.74 inches, 1080 x 2400 pixels, 90 Hz | 1.8 inches, 120 x 160 pixels |
| Aspect Ratio | 20.1:9 | 4:3 |
| PPI | ~ 390 PPI | ~ 113 PPI |
| Screen to Body Ratio | ~ 90.3% | |
| Features | Brightness: 560 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 4 GB | 64 MB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 64 MB |
| Card Slot | Yes, upto 2 TB | Yes, upto 32 GB |
| Connectivity | ||
| GPRS | Yes | |
| EDGE | Yes | |
| 3G | Yes | No |
| 4G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | No |
| Wifi Version | IEEE 802.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz | 5 GHz) | |
| Bluetooth | Yes, v5.0 | |
| USB | Yes, USB-C v2.0 | Yes |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | with AGPS, BEIDOU, GALILEO | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro Meter, Acceleration Sensor | |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | Mini Capsule | Auto Call Recording |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.75 (Wide Angle) PDAF 2 MP ƒ/2.4 (Depth Sensor) | 0.3 MP |
| Auto Focus | Yes | |
| Features | 108MP Mode, Video, Night Mode, Panoramic view, Expert, Timelapse, Portrait Mode, HDR, AI Scene Recognition, Filter, Slow Motion, Bokeh Effect Control, 3X In-sensor Zoom | |
| Video Recording | 1080p @ 30 fps FHD | No |
| Flash | Yes, LED | Yes |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Screen Flash | No |
| Front Video Recording | 720p @ 30 fps HD | |
| Technical | ||
| OS | Android v13 | |
| Custom UI | Realme UI T-edition. | |
| Chipset | Unisoc Tiger T612 | |
| CPU | 1.82 GHz, Octa Core Processor | |
| GPU | ARM Mali-G57 | |
| Java | No | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | MP3 |
| Video | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | |
| FM Radio | No | Yes |
| Battery | ||
| Type | Non-Removable Battery | Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 2500 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W | |
| Reverse Charging | Yes | |