Compare Microsoft Lumia 640 Dual Sim vs Obi Worldphone SF1 (3GB/32GB)

Feature Comparison

  • Both Microsoft Lumia 640 Dual Sim and Obi Worldphone SF1 (3GB/32GB) have same Screen Size
  • The Internal Storage on Obi Worldphone SF1 (3GB/32GB) is 75.0% more
  • RAM of Obi Worldphone SF1 (3GB/32GB)'s is 66.0% more than Microsoft Lumia 640 Dual Sim
 
Microsoft Lumia 640 Dual Sim
Obi Worldphone SF1 (3GB/32GB)
Highlight:
All Features
Only Differences
Rank Rank #2Rank #1  
Spec Score 
58 /100
100 /100
  
This score is assigned based on the product's specifications without taking price into consideration.
 
54 Value For Money Score
66 Value For Money Score
  
Display     
Screen Size
5 inch 5 inch   
Screen Resolution
1280 x 720 pixels 1920 x 1080 pixels   
Screen Type
LCD LCD   
Pixel Density
293.7 PPI 443 PPI   
Screen Protection
Corning Gorilla Glass 3 Corning Gorilla Glass 4   
Bezel Less
- No   
Screen Features
- -   
Chipset     
Brand
Qualcomm Qualcomm   
Processor Speed
1.2GHz 1.5GHz   
Processor
Qualcomm Snapdragon 400 Qualcomm Snapdragon 615   
Processor Type
Quad-Core Octa-Core   
RAM
1GB 3GB   
Graphics
Adreno 305 Adreno 405   
Camera     
Rear Camera Resolution
8MP 13MP   
Dual Rear Camera
- No   
Front Camera Resolution
0.9MP 5MP   
Dual Selfie Camera
- No   
Camera Details
Backside-illuminated Image Sensor, Dynamic Flash, Rich Capture Sony Exmor IMX214 Sensor; f/2.0 Aperture, White balance settings, Continuous shooting, Panorama, ISO settings, Scene mode, Digital zoom, Exposure compensation, HDR, Geotagging, Touch focus, Self timer, Face detection   
Video Recording Resolution
Full HD Video Recording (1080p) Full HD Video Recording (1080p)   
Camera Features
Autofocus, LED Flash Autofocus, LED Flash   
General Specifications     
Operating System
Windows Phone Android   
OS Version
- Android 5.0 Lollipop   
OS Detail
Windows Phone 8.1 -   
OS Upgradable To
- -   
Device Type
Touchscreen Touchscreen   
USB Connector Type
Micro USB Micro USB   
Features
FM Radio GPS, FM Radio   
Sensors
- Accelerometer, Proximity Sensor, Magnetometer, Ambient Light, Gyroscope   
IP Rating
- -   
Dimensions (mm)
141.3 x 72.2 x 8.8 146 x 74 x 8   
Weight
145 grams 147 grams   
Connectivity
3G, 2G, WiFi, Bluetooth 4G LTE (India Compatible), 3G, 2G, WiFi, Bluetooth   
Headphone Jack Type
3.5mm 3.5mm   
Color
Black, White Black   
Build Material
- Plastic   
Device Warranty
1 Year 1 Year   
Warranty Details
- -   
Body SAR
- -   
Head SAR
- -   
In The Box
- -   
Audio Features
- -   
Storage     
Internal Storage
8GB 32GB   
Approx. User Available Storage
- 24.71GB   
Card Slot
Yes Yes   
Maximum Card Slot Capacity
128GB 64GB   
OTG Support
- -   
Communication     
SIM Card Slots
Dual Dual   
Network Type
GSM GSM   
SIM Card Type
Micro SIM Micro SIM, Nano SIM   
SIM 1 Details
- Micro SIM   
SIM 2 Details
- Nano SIM   
Hybrid SIM (microSD + SIM)
- Yes   
2G Bands
- GSM 850 / 900 / 1800 / 1900 MHz   
3G Bands
- UMTS 850 / 900 / 1900 / 2100 MHz   
4G Bands
- TD-LTE 2300(band 40) FD-LTE 1800(band 3)   
Battery     
Battery Capacity
2500mAh 3000mAh   
Battery Type
Lithium-ion (Li-ion) Lithium-Polymer (Li-Po)   
Removable Battery
Yes No   
Wireless Charging
- No   
Fast Charging
- Yes, Quick Charge 1.0   

Microsoft Lumia 640 Dual Sim vs Obi Worldphone SF1 (3GB/32GB) Specs

Specs
Microsoft Lumia 640 Dual SimObi Worldphone SF1 (3GB/32GB)  
Screen Size 5 inch5 inch  
Rear Camera Resolution 8MP13MP  
RAM 1GB3GB  
Battery Capacity 2500mAh3000mAh  
Front Camera Resolution 0.9MP5MP  

Microsoft Lumia 640 Dual Sim Pros & Cons

The Good
  • Good build quality
  • Decent display + Gorilla Glass 3 Protection
  • Dual SIM Support
The Bad
  • Average camera performance
  • Laggy Performance
  • Windows App Store lacks apps

Obi Worldphone SF1 (3GB/32GB) Pros & Cons

The Good
  • Excellent build quality and an interesting design
  • Unique packaging with a tansparent box
  • Sharp display with good colours
  • Fast charging enabled
The Bad
  • Overall performance can be laggy
  • Camera app is slow and sluggish
  • Gets a little hot when you really push the phone to its maximum limit
  • Camera really struggles in low light shooting

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This page helps you compare Microsoft Lumia 640 Dual Sim with Obi Worldphone SF1 (3GB/32GB). When you see Microsoft Lumia 640 Dual Sim Vs Obi Worldphone SF1 (3GB/32GB) comparison on Pricebaba, watch-out for the specifications of these phones and also the VFM score. With Pricebaba’s Value For Money Score, you can know how Microsoft Lumia 640 Dual Sim stands against Obi Worldphone SF1 (3GB/32GB) and which one you should buy. The prices for both these products were updated December 18, 2017.
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