Realme C21Y vs Oppo R15x Comparison and Differences
Smartphone 1
Realme C21Y
Smartphone 2
Oppo R15x
Smartphone 3
Realme C21Y or Oppo R15x Specs Comparison
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Common specs
| Brand and model | Realme C21Y | Oppo R15x | |
| Rating | (+0) | (+0) | |
| Release date | 2021, June 21 | 2018, October | |
| Dimensions (HxWxD) | 164.5 x 76 x 9.1 mm | 6.48 x 6.48 x 2.99 in | 158.3 x 75.5 x 7.4 mm | 6.23 x 6.23 x 2.97 in | |
| Weight | 200 g | 7.05 oz | 156 g | 5.5 oz | |
| Body Build | Glass front, plastic back, plastic frame | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Cross Black, Cross Blue | Nebula, Silver Green | |
| Battery | 5000 mAh, Li-Po, non-removable | 3600 mAh, Non-removable Li-Ion | |
| Approximate price | 130 EUR | 350 EUR | |
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.5" in | 6.4" in | |
| Screen area | 102.0 cm2 | 101.0 cm2 | |
| Screen format | 20:9 (height:width) | 19.5:9 (height:width) | |
| Screen to body ratio | 81.6% | 84.5% | |
| Screen resolution | 720 x 1600 px | 1080 x 2340 px | |
| Screen PPI /points per inch/ | 270 PPI | 402 PPI | |
| Screen protection | Corning Gorilla Glass 5 | ||
| Other specs | - 400 nits (typ) | ||
| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 13 MP, Dual | 16 MP, Dual | |
| Camera specs | -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) |
-16 MP, f/1.7, 1/2.8'', 1.12µm, PDAF -2 MP, depth sensor |
|
| Functions | LED flash, HDR, panorama | LED flash, HDR, panorama | |
| Video | 1080p@30fps | 2160p@30fps, 1080p@30fps | |
| Front camera, selfie | 5 MP, Single | 25 MP, Single | |
| Specifications | 5 MP, f/2.2, (wide), 1/5.0'', 1.12µm | 25 MP, f/2.0, 1/2.8'', 0.9µm | |
| Functions | HDR, panorama | HDR | |
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 10, Realme UI | Android 8.1 (Oreo); ColorOS 5.2 | |
| Chipset | - Unisoc T610 (12 nm) | - Qualcomm SDM660 Snapdragon 660 (14 nm) | |
| CPU | - Octa-core (2xX.X GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | - Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | |
| GPU | Mali-G52 | Adreno 512 | |
| External memory | microSDXC (dedicated slot) | No | |
| Internal memory | 32GB 3GB RAM, 64GB 4GB RAM | 128 GB, 6 GB RAM |
Benchmark
| Antutu 9 Total | 196954 | ||
| Antutu 7 Total | |||
| GeekBench 5 Single Core | 350 | ||
| GeekBench 5 Multi-Core | 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 / CDMA / 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 |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 2100 / 900 -4G - LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
|
| Speed | HSPA 42.2/5.76 Mbps, LTE | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 а/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS | |
| NFC | No | ||
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go | |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
Music and Audio
| Radio | No | ||
| Headphone jack | Yes | Yes | |
| Others | - Active noise cancellation with dedicated mic |
Other features
| Sensors | - Fingerprint (rear-mounted), accelerometer, proximity, compass | - Fingerprint (under display), accelerometer, gyro, proximity, compass | |
| Other extras |
- Reverse charging |
- Fast battery charging 5V/2A 10W |
Reviews and Opinions on Realme C21Y and Oppo R15x
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