Umidigi Bison 2 Pro vs vivo S21 Pro compare
The best smartphone comparison tool: compare Umidigi Bison 2 Pro vs vivo S21 Pro and choose the best model for you
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Umidigi Bison 2 Pro
Smartphone 2
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vivo S21 Pro
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Umidigi Bison 2 Pro vs vivo S21 Pro
What is the difference between the Umidigi Bison 2 Pro and vivo S21 Pro? 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 | Umidigi Bison 2 Pro | vivo S21 Pro | |
| Rating | (+) | (+) | |
| Review | |||
| Release date | 2022 | 2024 | |
| Dimensions (HxWxD) | 172.1 x 83.8 x 12.9 mm | 6.78 x 6.78 x 3.3 in | ||
| Weight | 280 g | 9.88 oz | 0 g | 0 oz | |
| Body Build | Glass front, plastic frame, glass back | ||
| Colors | Black | Gray | |
| Battery | 6150 mAh, , non-removable | 5500 mAh, Si/C, non-removable | |
| Approximate price |
Screen
| Technology | AMOLED | ||
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 1B | |
| Screen size | 6.5" inc | 6.67" inc | |
| Screen area | 102.0 cm2 | 107.4 cm2 | |
| Screen format | 20:9 (height:width) | 20:9 (height:width) | |
| Screen to body ratio | 70.7% | ||
| Screen resolution | 1080 x 2400 px | 1260 x 2800 px | |
| Screen PPI /points per inch/ | 405 PPI | 460 PPI | |
| Other specs | - - |
- 120Hz - |
Camera and Video
| Rear camera, main | 48 MP, Triple | 50 MP, Triple | |
| Camera specs | -48 MP, f/2.2, (wide), AF -16 MP, f/2.2, (ultrawide) -5 MP, f/2.4, (macro) |
-50 MP, f/1.9, (wide), 1/1.56", PDAF, OIS -50 MP, f/1.9, (telephoto), 1/1.95", PDAF, OIS, 3x optical zoom -50 MP, f/2.2, (ultrawide) |
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| Functions | Dual-LED flash, HDR | Ring-LED flash, panorama, HDR | |
| Video | 1080p@30fps | 4K@30fps, 1080p@30fps, gyro-EIS, OIS | |
| Front camera, selfie | 24 MP, Single | 50 MP, Single | |
| Specifications | 24 MP, f/2.0, (wide) | 50 MP, f/2.0, 22mm (wide), AF | |
| Functions | Dual-LED flash, HDR | ||
| Video | 1080p@30fps | 4K@30fps, 1080p@30fps |
Performance
| Operating system - OS | Android 12 | Android 15, OriginOS 5 | |
| Chipset | - Mediatek Helio P90 (12 nm) | - Mediatek Dimensity 9300+ (4 nm) | |
| Processor CPU | - Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55) | - Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720) | |
| Graphics processor GPU | PowerVR GM9446 | Immortalis-G720 MC12 | |
| External memory | microSDXC (uses shared SIM slot) | No | |
| Internal memory | 256GB 8GB RAM | Up to 512GB 16GB RAM |
Benchmark
Communication and Connectivity
| SIM card | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | GSM / CDMA / HSPA / LTE | GSM / CDMA / HSPA / LTE / 5G | |
Show all network frequencies: |
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| Speed | HSPA, LTE | HSPA, LTE, 5G | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct | |
| GPS | GPS, GLONASS, GALILEO, BDS | GPS (L1+L5), GLONASS, BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) | |
| NFC | Yes | Yes | |
| USB | USB Type-C, OTG | USB Type-C 2.0, OTG | |
| Bluetooth | 5.0, A2DP, LE | 5.3, A2DP, LE, aptX HD | |
Music and Audio
| Radio | Wireless FM radio | No | |
| Headphone jack | Yes | No | |
| Others |
Other features
| Sensors | - Fingerprint (side-mounted), accelerometer, proximity, compass, barometer, thermometer (skin temperature) | - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass , Infrared port | |
| Other extras |
- 18W Fast charging - IP68/IP69K dust/water resistant (up to 1.5m for 30 min) -MIL-STD-810G compliant |
- 90W Fast charging, Power Delivery -Reverse Fast charging - IP68/IP69K dust/water resistant (up to 1.5m for 30 min) |
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