Doro 8100 vs vivo X21 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Doro 8100 | vivo X21 |
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3000 mAh
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3200 mAh
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6.1-inch · 1560x720px
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6.3-inch · 2280x1080px
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Single camera
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Dual camera
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2GB · 32GB
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6GB · 128GB
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Released
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May 29, 2018
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| Check Accessories | Check Accessories |
Design
| Dimensions | |
|---|---|
| 6.14 x 2.87 x 0.36 inches 156.00 x 72.99 x 9.20 mm |
6.08 x 2.94 x 0.29 inches 154.45 x 74.78 x 7.37 mm |
| Weight | |
| 5.89 oz / 167.0 g | 5.51 oz / 156.2 g |
| Materials | |
| Back: Aluminum Frame: Aluminum |
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| Biometrics | |
| Fingerprint (touch) | 2D Face unlock, Optical in-screen fingerprint |
| Keys | |
| Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Black | |
Display
| Size | |
|---|---|
| 6.1-inch, 80.08% screen-to-body | 6.3-inch, 85.36% screen-to-body |
| Type | |
| IPS LCD | Super AMOLED |
| Resolution | |
| 1560x720px, 282 PPI | 2280x1080px, 402 PPI |
Hardware
| System chip | |
|---|---|
| Unisoc SC9863A | Snapdragon 660 SDM660 (14 nm) |
| Processor | |
| Octa-core 1600 MHz |
Octa-core 2200 MHz Kryo 260 |
| GPU | |
| IMG8322 | Adreno 512 |
| Memory | |
| 2GB/32GB | 6GB (LPDDR4)/128GB |
| Storage expansion | |
| microSDXC up to 128 GB | microSDXC up to 256 GB |
| OS | |
| Android (11) | Android (8.1 Oreo) |
Battery
| Type | |
|---|---|
| 3000 mAh | 3200 mAh, Li - Ion |
| Charging | |
| Fast charging | |
Camera
| Rear | |
|---|---|
| Single camera | Dual camera |
| Main camera | |
| 13 MP | 12 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2.8" Pixel size: 1.28 μm |
| Second camera | |
| 5 MP (Depth information) Aperture size: F2.4 |
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| Flash | |
| LED | LED |
| Video recording | |
| Yes | 1080p (30 fps) Time-lapse video, Video calling, Video sharing |
| Front | |
| 2 MP | 12 MP Video capture: 1080p (30 fps) |
Connectivity & Features
| Bluetooth | |
|---|---|
| 4.2 | 5.0 |
| WLAN | |
| Yes Wi-Fi Direct, Hotspot 802.11 b, g, n | dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
| USB | |
| Type-C, USB 2.0 | microUSB, USB 2.0 |
| Sensors | |
| Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS | GPS, A-GPS, Glonass |
| Other | |
| NFC | VoIP, Tethering, Computer sync, OTA sync |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Loudspeaker |
| Features | |
| Album art cover, Background playback | |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | Noise cancellation |
Cellular
| LTE Bands | |
|---|---|
| 1, 3, 5 | |
| TDD Bands | |
| 40, 41 | |
| 3G Bands | |
| 5, 8, 1 | |
| Data Speed | |
| LTE | LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
| Dual SIM | |
| Yes | |
| SIM type | |
| Nano SIM | Nano SIM |
Regulatory Approval
| Measured SAR | |
|---|---|
| Head: 1.18 W/kg Body: 0.57 W/kg |
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