Oppo A77s vs vivo Y21s Comparison and Differences
Smartphone 1
Oppo A77s
Smartphone 2
vivo Y21s
Smartphone 3
Oppo A77s or vivo Y21s Specs Comparison
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Common specs
| Brand and model | Oppo A77s | vivo Y21s | |
| Rating | (+0) | (+0) | |
| Release date | 2022, October 05 | 2021, September 21 | |
| Dimensions (HxWxD) | 163.8 x 75 x 8 mm | 6.45 x 6.45 x 2.95 in | 164.3 x 76.1 x 8 mm | 6.47 x 6.47 x 3 in | |
| Weight | 187 g | 6.6 oz | 182 g | 6.42 oz | |
| Body Build | Glass front, plastic frame, plastic back or eco leather back | ||
| Case | buy from Amazon | buy from Amazon | |
| Colors | Sunset Orange, Starry Black | Midnight Blue, Pearl White | |
| Battery | 5000 mAh, Li-Po, non-removable | 5000 mAh, Li-Po, non-removable | |
| Approximate price | 220 EUR | ||
| Check price | from Amazon | from Amazon |
Screen
| Technology | IPS LCD | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 6.56" in | 6.51" in | |
| Screen area | 103.4 cm2 | 102.3 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 84.2% | 81.8% | |
| Screen resolution | 720 x 1612 px | 720 x 1600 px | |
| Screen PPI /points per inch/ | 269 PPI | 270 PPI | |
| Other specs | - 90Hz -480 nits (typ) -600 nits (HBM) |
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| Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
| Rear camera, main | 50 MP, Dual | 50 MP, Triple | |
| Camera specs | -50 MP, f/1.8, 27mm (wide), PDAF -2 MP, f/2.4, (depth) |
-50 MP, f/1.8, 24mm (wide), PDAF -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth) |
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| Functions | LED flash, HDR, panorama | LED flash | |
| Video | 1080p@30fps | 1080p@30fps | |
| Front camera, selfie | 8 MP, Single | 8 MP, Single | |
| Specifications | 8 MP, f/2.0, 26mm (wide) | 8 MP, f/2.0, (wide) | |
| Functions | Panorama | HDR | |
| Video | 1080p@30fps | 1080p@30fps |
Performance
| Operating system - OS | Android 12, ColorOS 12.1 | Android 11, Funtouch 11.1 | |
| Chipset | - Qualcomm SM6225 Snapdragon 680 4G (6 nm) | - Mediatek MT6769V/CU Helio G80 (12 nm) | |
| CPU | - Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) | - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | |
| GPU | Adreno 610 | Mali-G52 MC2 | |
| External memory | microSDXC | microSDXC (dedicated slot) | |
| Internal memory | 128GB 8GB RAM | 128GB 4GB RAM, 128GB 6GB RAM |
Benchmark
| Antutu 9 Total | 277852 | ||
| Antutu 8 Total | 205345 | ||
| GeekBench 5 Single Core | 380 | ||
| GeekBench 5 Multi-Core | 1657 |
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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100 -4G - 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 66 |
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| Speed | HSPA 42.2/5.76 Mbps, LTE | 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, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | Yes (market/region dependent) | |
| USB | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0, USB On-The-Go | |
| Bluetooth | 5.0, A2DP, LE, aptX HD | 5.0, A2DP, LE | |
| Harmful irradiation | SAR - 0.83 W/kg (head) 1.09 W/kg (body) |
Music and Audio
| Radio | No | FM radio | |
| Headphone jack | Yes | Yes | |
| Others |
Other features
| Sensors | - Fingerprint (side-mounted), accelerometer, proximity, compass | - Fingerprint (side-mounted), accelerometer, proximity, compass | |
| Other extras |
- Fast charging 33W, 100% in 69 min - IP54, dust and water resistant |
- Fast charging 18W -Reverse charging |
Reviews and Opinions on Oppo A77s and vivo Y21s
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