Obi Hornbill S551 Vs. Microsoft Lumia 640 - Comparison

Side By Side Comparison of Obi Hornbill S551 and Microsoft Lumia 640. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Obi Hornbill S551 and Microsoft Lumia 640 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Obi Hornbill S551 and Microsoft Lumia 640. You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.

Last Updated On: 16 Dec, 2017
Obi Hornbill S551 Microsoft Lumia 640
Obi Hornbill S551 Microsoft Lumia 640
Winner Runner-up


68.4 67.4
AnalysisLarger Display

Obi Hornbill S551 has larger screen than Microsoft Lumia 640

Bigger screens means you have more space to interact with phone and applications.

Better Rear Camera

Obi Hornbill S551 has better rear camera as compared to Microsoft Lumia 640.

Better rear camera helps in capturing high quality, sharp and clear photos.

Better Front Camera

Obi Hornbill S551 has better front camera as compared to Microsoft Lumia 640.

Front camra lets you make video calls and capture selfie.

Better processor

Microsoft Lumia 640 has better processor than Obi Hornbill S551 has.

Better processor means better performance of the phone.


Microsoft Lumia 640 has larger battery as compared to Obi Hornbill S551

The higher the battery capacity, the longer the battery of the smartphone will last.

Screen Protection
Microsoft Lumia 640 has Corning Gorilla Glass 3.

Screen protection just ensure the scratch resistance. You still need to protect the phone to avoid screen damage.

Product Details
Brand Obi Microsoft
ModelObi Hornbill S551Microsoft Lumia 640
Released onNovember 2014February 2015
Dimensions (mm) 156.00 x 76.80 x 7.90141.30 x 72.20 x 8.80
Weight (gm) 145.00145.00
Colours White
Screen size (inches) 5.505.00
Touchscreen YesYes
Touchscreen type CapacitiveCapacitive
Resolution 720x1280 pixels720x1280 pixels
Screen Protection Corning Gorilla Glass 3
Pixel density
Screen to body ratio
Display Features
Internal Storage 8GB8GB
Expandable StorageYesYes
Expandable Storage TypemicroSD, up to 32GBmicroSD, up to 128GB
Processor 1.3GHz quad-core 1.2GHz quad-core
Chipset MediaTek MT6582 Qualcomm Snapdragon 400
Operating SystemAndroid4.4.2Windows Phone8.1
Rear Camera13-megapixel8-megapixel
Flash YesYes
Camera FeaturesBack-illuminated sensor (BSI), Face detection, Geo tagging, Touch to focus
Front Camera5-megapixel0.9-megapixel
Front Flash
Front Camera Featrues
Video RecordingFull HD @ 30 FPS, Recording Formats: H.264, MP4, Continuous autofocus in a video, Video zoom
Wi-FiYesYes, Wi-Fi 802.11, b/g/n
Wi-Fi DirectNoNo
GPSYesYes, with A-GPS, Glonass
BluetoothYes, v 4.00Yes, v4.0, A2DP, AVRCP, GATT, HFP, HID, MAP, OPP, PAN, PBAP
USB ChargingYesYes
Compass/ MagnetometerNoYes
Proximity sensorYesYes
Accelerometer sensorYesYes
Ambient light sensorYesYes
Temperature sensorNoNo
Battery Capacity2200mAh2500mAh
Removable Battery NoYes
Fast Charging Support
Wireless Charging Support

This was the Obi Hornbill S551 Vs. Microsoft Lumia 640 - Comparison.

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