vivo X21 UD
Samsung Galaxy Note8vivo X21 UD vs Samsung Galaxy Note8
General Info
| Manufacturer | |
| vivo | Samsung |
| Announced | |
| March 2018 | August 2017 |
| Status | |
| Coming Soon - March 2018 | Coming Soon - September 2017 |
| Price | |
| Rs. 29,900 ($450.00) [Similarly Priced] | - |
| Colors | |
| Black, Aurora White, Ruby Red | Black, Blue Coral, Gold |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) |
162.5 x 74.8 x 8.6 mm (6.4 x 2.94 x 0.34 in) |
| Weight | |
| 156.2 g (5.5.0.07 oz) | 195 g (6.88 oz) |
| SIM Type | |
| Hybrid Dual SIM (Nano-SIM, dual stand-by) | Single/Dual SIM |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 | HSDPA |
| 4G Network | |
| LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Messaging | |
| SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
| Build Features | |
| - Fingerprint Sensor |
- IP68 Certified Dust and Water Resistant - Samsung Pay |
| Notification LED | |
| Yes | Yes |
Hardware and OS
| OS | |
| Android 8.1 (Oreo) | Android OS, v7.1 (Nougat) |
| User Interface | |
| FunTouch OS 4.0 | - |
| Processor | |
| Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), Qualcomm SDM660 Snapdragon 660 [Similar] | Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) / Octa-core (4x2.3 GHz & 4x1.7 GHz), Qualcomm MSM8998 Snapdragon 835/ Exynos 8895 Octa [Similar] |
| GPU | |
| Adreno 512 [Similar] | Adreno 540 / Mali-G71 MP20 [Similar] |
| RAM | |
| 6 GB [Browse Similar] | 6 GB [Browse Similar] |
| Internal Memory | |
| 128 GB | 64/128/256 GB |
| External Memory | |
| microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 256 GB (dedicated slot) |
Display
Camera
| Rear Camera | |
| Dual 12 MP + 5 MP [Similar] | Dual 12 MP [Similar] |
| Flash | |
| LED Flash | LED Flash |
| Features | |
| Phase Detection Autofocus, f/1.8 + f/2.4 aperture, Dual Pixel PDAF, 1/2.5", 1.4 µm, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Phase Detection Autofocus, OIS, f/1.7 and f/2.4, 2X Optical Zoom, Geo-tagging, Simultaneous 4K Video And Image Recording, Touch Focus, Face/smile Detection, Auto HDR, Panorama |
| Video | |
| 1080p@30fps | 2160p@60fps, 1080p@120fps, HDR, dual-video rec. |
| Front Camera | |
| 12 MP, f/2.0, 1080p [Similar] | 8 MP, f/1.7, AF [Similar] |
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| FM radio | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
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Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA, LTE, 4G VoLTE | HSPA, LTE, VoLTE |
| Bluetooth | |
| 5.0, A2DP, LE | v4.2, A2DP, LE, aptX |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | |
| microUSB 2.0, USB On-The-Go | v3.1, Type-C 1.0 reversible connector |
| GPS | |
| Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, BDS |
| Browser | |
| HTML5 | HTML5 |
User Memory
| Internal | |
| 128 GB, 6 GB RAM | 64/128/256 GB, 6 GB RAM |
| Expandable Storage | |
| microSD, up to 256 GB (uses SIM 2 slot) | microSD, up to 256 GB (dedicated slot) |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
|
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| Light Sensor | |
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| Magnetic-field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| Barometer Sensor | |
|
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| Heart-rate Sensor | |
|
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| NFC | |
|
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Battery
| Type | |
| Non-removable Li-Ion Battery | Non-removable Li-Ion battery |
| Capacity | |
| 3200 mAh | 3300 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |
