Realme C51 vs Realme C21Y Comparison and Differences
Smartphone 1
Realme C51
Smartphone 2
Realme C21Y
Smartphone 3
Realme C51 or Realme C21Y Specs Comparison
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Common specs
| Brand and model | Realme C51 | Realme C21Y |
| Rating | (+0) | (+0) |
| Release date | 2023, July 24 | 2021, June 21 |
| Dimensions (HxWxD) | 167.2 x 76.7 x 8 mm | 6.58 x 6.58 x 3.02 in | 164.5 x 76 x 9.1 mm | 6.48 x 6.48 x 2.99 in |
| Weight | 186 g | 6.56 oz | 200 g | 7.05 oz |
| Body Build | Glass front, plastic frame, plastic back | Glass front, plastic back, plastic frame |
| Case | buy from Amazon | buy from Amazon |
| Colors | Mint Green, Carbon Black | Cross Black, Cross Blue |
| Battery | 5000 mAh, Li-Po, non-removable | 5000 mAh, Li-Po, non-removable |
| Approximate price | 150 EUR | 130 EUR |
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | IPS LCD |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Display colors | 16M | 16M |
| Screen size | 6.74" in | 6.5" in |
| Screen area | 109.7 cm2 | 102.0 cm2 |
| Screen format | 20:9 (height:width) | 20:9 (height:width) |
| Screen to body ratio | 85.5% | 81.6% |
| Screen resolution | 720 x 1600 px | 720 x 1600 px |
| Screen PPI /points per inch/ | 260 PPI | 270 PPI |
| Other specs | - 90Hz, 560 nits (peak) - |
- 400 nits (typ) |
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 50 MP, Dual | 13 MP, Dual |
| Camera specs | -50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF -0.08 MP, f/3.0 ,(auxiliary lens) |
-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) |
| Functions | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Front camera, selfie | 5 MP, Single | 5 MP, Single |
| Specifications | 5 MP, f/2.2, 28mm (wide), 1/5.0", 1.12µm | 5 MP, f/2.2, (wide), 1/5.0'', 1.12µm |
| Functions | HDR | HDR, panorama |
| Video | 720p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 13, Realme UI T | Android 10, Realme UI |
| Chipset | - Unisoc Tiger T612 (12 nm) | - Unisoc T610 (12 nm) |
| CPU | - Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | - Octa-core (2xX.X GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Mali-G57 | Mali-G52 |
| External memory | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal memory | 64GB 4GB RAM, 128GB 4GB RAM | 32GB 3GB RAM, 64GB 4GB RAM |
Benchmark
| Antutu 9 Total | 220997 | 196954 |
| GeekBench 5 Single Core | 424 | 350 |
| GeekBench 5 Multi-Core | 1486 | 1308 |
Communication and Connectivity
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - 1, 3, 5, 8, 38, 40, 41 - Africa, India 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - Asia |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - 1, 3, 5, 8, 38, 40, 41 |
| Speed | HSPA, LTE-A | 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 802.11 b/g/n, hotspot |
| GPS | GPS, GLONASS, GALILEO | Yes, with A-GPS, GLONASS, BDS |
| NFC | Yes (market/region dependent) | No |
| USB | USB Type-C 2.0, OTG | microUSB 2.0, USB On-The-Go |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Harmful irradiation | SAR - 1.18 W/kg (head) 0.78 W/kg (body) |
Music and Audio
| Radio | ||
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Fingerprint (side-mounted), accelerometer, proximity, compass | - Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Other extras |
- 33W Fast charging, 0-50% in 28 min |
- Reverse charging |
Reviews and Opinions on Realme C51 and Realme C21Y
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