Vivo Y81 vs Oppo A1K - comparison
| Vivo Y81 | Oppo A1K | 
| Change Model   | Change Model   | 
|   |   | 
| Buy Now ₹11,990.00 | Buy Now ₹8,490.00 | 
Comparison Overview Vivo Y81 vs Oppo A1K
| Key Feature- Vivo Y81 | Key Feature- Oppo A1K | 
|---|---|
| Display: 6.1 inch, Resolution: 720x1520 ~ 267 PPI pixel density | Display: 6.1 inch, Resolution: 720x1520 ~ 275 PPI pixel density | 
| Camera : Back Camera - 13 MP, FrontCamera - 5 MP | Camera : Back Camera - 8 MP, FrontCamera - 5 MP | 
| Memory : RAM - 3 GB, Internal Memory - 32 GB, Extendable - 256 GB | Memory : RAM - 2 GB, Internal Memory - 32 GB, Extendable - 256 GB | 
| Processor : Octa Core - 2.0GHz MediaTek MT6762 Helio P22 with IMG GE8320 GPU | Processor : Octa Core - 2.0 GHz MediaTek MT6762R with Mali-G71 MP2 GPU | 
Reason to Buy Vivo Y81 over Oppo A1K
| Back Camera | |
| Vivo Y81 | 13 MP | 
| Oppo A1K | 8 MP | 
| RAM | |
| Vivo Y81 | 3 GB | 
| Oppo A1K | 2 GB | 
| Weight | |
| Vivo Y81 | 148 gm | 
| Oppo A1K | 165 gm | 
| Thickness | |
| Vivo Y81 | 7.77 mm | 
| Oppo A1K | 8.35 mm | 
| Sensors | |
| Vivo Y81 | Fingerprint, accelerometer, proximity, compass, Light | 
| Oppo A1K | Accelerometer, Light, Proximity, Magnetic Induction | 
Reason to Buy Oppo A1K over Vivo Y81
| Announced on | |
| Oppo A1K | April 2019 | 
| Vivo Y81 | August 2018 | 
| Pixel Density | |
| Oppo A1K | 275 ppi | 
| Vivo Y81 | 267 ppi | 
| Battery Capacity | |
| Oppo A1K | 4000 mAh | 
| Vivo Y81 | 3260 mAh | 
| Price | |
| Oppo A1K | 8490 Rs | 
| Vivo Y81 | 11990 RS | 
Common features in Oppo A1K and Vivo Y81
| Front Camera | |
| Vivo Y81 | 5 MP | 
| Oppo A1K | 5 MP | 
| Display Size | |
| Vivo Y81 | 6.1 inch | 
| Oppo A1K | 6.1 inch | 
| Display resolution | |
| Vivo Y81 | 720x1520 pixels | 
| Oppo A1K | 720x1520 pixels | 
| Internal Memory | |
| Vivo Y81 | 32 GB | 
| Oppo A1K | 32 GB | 
| Expandable Memory | |
| Vivo Y81 | 256 GB | 
| Oppo A1K | 256 GB | 
| Network Technology | |
| Vivo Y81 | GSM, HSPA, LTE, VoLTE | 
| Oppo A1K | GSM, HSPA, LTE, VoLTE | 
Compare Specification - Vivo Y81 vs Oppo A1K
| Vivo Y81 | Oppo A1K | |
| General | ||
|---|---|---|
| Brand Name | Vivo | Oppo | 
| Model Name | Y81 | A1K | 
| Announced On | 2018-08-14 | 2019-04-15 | 
| Network Technology | GSM  HSPA  LTE  VoLTE | GSM  HSPA  LTE  VoLTE | 
| Internet Connectivity | GPRS, EDGE,HSPA, LTE | GPRS, EDGE,HSPA, LTE | 
| SIM | Dual SIM (Nano-SIM + Nano-SIM) | Dual SIM (Nano-SIM + Nano-SIM) | 
| Operating System | Android v8.1 (Oreo) | Android v9.0 (Pie) | 
| Display | ||
| Display Size | 6.1-inch | 6.1-inch | 
| Display Type | HD+ FullView Display | HD+ FullView Display | 
| Resolution | 720x1520 Pixels | 720x1520 Pixels | 
| Pixel density | 267PPI | 275PPI | 
| Display Feature | Corning Gorilla Glass 3, notch display | Water Drop Display, Corning Gorilla Glass 3 | 
| Processor | ||
| ChipSet | MediaTek MT6762 Helio P22 | MediaTek MT6762R | 
| CPU | Octa Core - 2.0GHz | Octa Core - 2.0 GHz | 
| GPU | IMG GE8320 | Mali-G71 MP2 | 
| Memory | ||
| RAM | 3GB | 2GB | 
| Internal Memory | 32GB | 32GB | 
| Expandable Memory | 256GB | 256GB | 
| Camera | ||
| Back Camera | 13MP | 8MP | 
| Front Camera | 5MP | 5MP | 
| Camera Feature | Back Camera Feature Flash :    LED FLash  PDAF auto focus  f2.2 aperture + Video Recording: FHD @30fps Front Camera Feature Flash :    f2.2 aperture | Back Camera Feature Flash :    Led Flash  F2.2 Aperture + Video Recording: 1080p Front Camera Feature Flash :    F2.0 Aperture + Video Recording: 1080p | 
| Connectivity | ||
| WiFi | Yes, Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Yes, Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | 
| Bluetooth | Yes, v5.0 | Yes, v4.2 | 
| Radio | FM Radio | FM Radio | 
| USB | Micro USB v2.0 | Micro USB v2.0 | 
| HeadPhone | 3.5 mm standard jack | 3.5 mm standard jack | 
| Connectivity Features | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS | 
| Sensors | Fingerprint  accelerometer  proximity  compass  Light | Accelerometer  Light  Proximity  Magnetic Induction | 
| Battery | ||
| Battery | 3260 mAh Li-ion Battery | 4000 mAh Lithium-ion | 
| Battery StandBy | ||
| Battery Talktime | ||
| Other | ||
| Dimension | 155 x 75 x 7.77 mm | 154.4 x 77.35 x 8.35 mm | 
| Weight | 148gm | 165gm | 
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