Oppo A1K vs Vivo S1 - comparison



Comparison Overview Oppo A1K vs Vivo S1

Key Feature- Oppo A1K

Key Feature- Vivo S1

Display: 6.1 inch, Resolution: 720x1520 ~ 275 PPI pixel density Display: 6.38 inch, Resolution: 1080x2340 ~ 403 PPI pixel density
Camera : Back Camera - 8 MP, FrontCamera - 5 MP Camera : Back Camera - 16 + 8 + 2 MP, FrontCamera - 32 MP
Memory : RAM - 2 GB, Internal Memory - 32 GB, Extendable - 256 GB Memory : RAM - 4 GB, Internal Memory - 128 GB, Extendable - 256 GB
Processor : Octa Core - 2.0 GHz MediaTek MT6762R with Mali-G71 MP2 GPU Processor : Octa Core - 2.0 GHz Helio P65 (MT6768) with ARM Mali G52 GPU

Reason to Buy Oppo A1K over Vivo S1

Weight
Oppo A1K165 gm
Vivo S1 179 gm
Price
Oppo A1K8490 Rs
Vivo S1 17990 Rs

Reason to Buy Vivo S1 over Oppo A1K

Announced on
Vivo S1August 2019
Oppo A1K April 2019
Back Camera
Vivo S116 + 8 + 2 MP
Oppo A1K 8 MP
Front Camera
Vivo S132 MP
Oppo A1K 5 MP
Display Size
Vivo S16.38 inch
Oppo A1K 6.1 inch
Pixel Density
Vivo S1403 ppi
Oppo A1K 275 ppi
Display resolution
Vivo S11080x2340 pixels
Oppo A1K 720x1520 pixels
RAM
Vivo S14 GB
Oppo A1K2 GB
Antutu Benchmarks Score
Vivo S1138000
Oppo A1K 75450
Processor
Vivo S1 Helio P65 (MT6768) , Octa Core - 2.0 GHz
Oppo A1K MediaTek MT6762R , Octa Core - 2.0 GHz
Internal Memory
Vivo S1128 GB
Oppo A1K 32 GB
Battery Capacity
Vivo S14500 mAh
Oppo A1K 4000 mAh
Thickness
Vivo S18.13 mm
Oppo A1K 8.35 mm
Sensors
Vivo S1Fingerprint (In-display), Accelerometer, Light, Compass, Proximity
Oppo A1K Accelerometer, Light, Proximity, Magnetic Induction

Common features in Vivo S1 and Oppo A1K

Expandable Memory
Oppo A1K256 GB
Vivo S1 256 GB
Network Technology
Oppo A1KGSM, HSPA, LTE, VoLTE
Vivo S1 GSM, HSPA, LTE, VoLTE

Compare Specification - Oppo A1K vs Vivo S1

Oppo A1K Vivo S1
General
Brand Name Oppo Vivo
Model Name A1K S1
Announced On 2019-04-15 2019-08-08
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 v9.0 (Pie) Android v9.0 (Pie)
Display
Display Size 6.1-inch 6.38-inch
Display Type HD+ FullView Display HD+ FullView Display
Resolution 720x1520 Pixels 1080x2340 Pixels
Pixel density 275PPI 403PPI
Display Feature Water Drop Display, Corning Gorilla Glass 3 Water Drop Display
Processor
ChipSet MediaTek MT6762R Helio P65 (MT6768)
CPU Octa Core - 2.0 GHz Octa Core - 2.0 GHz
GPU Mali-G71 MP2 ARM Mali G52
Memory
RAM 2GB 4GB
Internal Memory 32GB 128GB
Expandable Memory 256GB 256GB
Camera
Back Camera 8MP 16 + 8 + 2MP
Front Camera 5MP 32MP
Camera Feature
Back Camera Feature

Flash :
Led Flash
F2.2 Aperture + Video Recording: 1080p
Front Camera Feature

Flash :
F2.0 Aperture + Video Recording: 1080p
Back Camera Feature

Flash :
Led Flash
Aperture: f/1.78 (16MP) + f/2.2 (8MP) + f/2.4 (2MP)
PDAF Autofocus + Video Recording: 1080p
Front Camera Feature

Flash :
F2.0 Aperture
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, v4.2 Yes, v5.0
Radio FM Radio FM Radio
USB Micro USB v2.0 Micro USB
HeadPhone 3.5 mm standard jack 3.5 mm standard jack
Connectivity Features
GPS Yes, with A-GPS Yes, with A-GPS
Sensors
Accelerometer
Light
Proximity
Magnetic Induction
Fingerprint (In-display)
Accelerometer
Light
Compass
Proximity
Battery
Battery 4000 mAh Lithium-ion 4500 mAh Lithium-ion
Battery StandBy
Battery Talktime
Other
Dimension 154.4 x 77.35 x 8.35 mm 159.5 x 75.2 x 8.13 mm
Weight 165gm 179gm