Microsoft Lumia 640 XL LTE vs Xiaomi Mi A1

Compare Specification and Price of Microsoft Lumia 640 XL LTE and Xiaomi Mi A1

Selected Mobiles

Microsoft Lumia 640 XL LTE
Microsoft Lumia 640 XL LTE

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Xiaomi Mi A1
Xiaomi Mi A1

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Price Rs. 15,743/- Rs. 14,999/-
Pros and Cons
Pros Dual SIM Smartphone with 4G LTE Connectivity
Runs on latest Windows 8.1 OS with direct Windows update privileges
Immense Storage Capacity
Excellent camera
4G VoLTE Support
FingerPrint Sensor
Octa-core Processor
Dual Rear Camera
Cons Under-stocked App Store missing alot of latest Apps Non-removable Battery
Hybrid SIM


Overview
Class Smartphone Smartphone
Announced -- September 2017
Status Discontinued Discontinued
SIM Type Dual SIM Hybrid Dual SIM (Nano-SIM, dual stand-by
Colors Available matte cyan, glossy cyan, orange, black, matte white and glossy white. Black, Gold, Rose Gold
Network 2G network: GSM 850/900/1800/1900 MHz
3G network: WCDMA 850/900/1900/2100 MHz
4G network: FDD-LTE Bands (1 / 17 / 2 / 20 / 3 / 4 / 5 / 7 / 8 / 28 / 12)
TD-LTE Bands (38 / 40)
2G Network: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network: HSDPA 850 / 900 / 1900 / 2100
4G Network: LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300)
Browser Internet Explorer 11 HTML5
Form Factor Candy Bar Touchscreen
In The Box Microsoft Lumia 640 XL LTE Dual SIM, Nokia Stereo Headset, WH-108 Product user guide, Battery Charger --
Processor & OS
Operating System Windows Phone 8.1 with Lumia Denim Android 7.1.2 (Nougat), planned upgrade to Android 8.0 (Oreo)
Processor 1.2 GHz Quad core Qualcomm Snapdragon 400 Octa-core 2.0 GHz Cortex-A53 Qualcomm MSM8953 Snapdragon 625 Processor
Physical Dimensions
Dimension (HxWxD) 157.9 x 81.5 x 9.0 mm 155.4 x 75.8 x 7.3 mm
Weight 171 g 165 g
Display
Size 5.7 inches (~259 ppi) 5.5 Inches (~403 ppi)
Technology IPS LCD Capcitive Touchscreen LTPS IPS LCD Capacitive Touchscreen
Resolution HD, 1280 x 720 pixels 1080 x 1920 pixels
Colors 16 M 16 M
Other Features Orientation sensor, Low power mode, Sunlight readability enhancements, Corning® Gorilla® Glass 3, Easy to clean, Lumia Color profile, Wide viewing angle MultiTouch, Corning Gorilla Glass (unspecified version)
Memory
Internal Memory & Storage 8 GB 64 GB
External Memory microSD, upto 128 GB microSD, up to 128 GB (uses SIM 2 slot)
RAM 1 GB 4 GB
Battery
Type Li-Po 3000 mAh Non-removable Li-Ion 3080 mAh Battery
Talk Time Upto 30.3 hours (2G) / Upto 24 hours (3G) --
Stand-by Time Upto 37 days --
Video Playback Upto 10.7 hours --
Audio Playback Upto 98 hours --
Internet Use Upto 14.2 hours (Wi-Fi) --
Camera
Primary Camera(Rear) 13 MP with LED Flash Dual 12 MP with Dual-LED (Dual tone) Flash
Secondary Camera(Front) 5 MP Full HD 5 MP
Resolution 4128 x 3096 Pixels 4000 x 3000 Pixels
Digital/Optical Zoom 4 x Digital 2x Optical Z
Video Yes, 1080p Yes, 2160p, 720p
Features Rear Camera: Auto focus, LED flash, Backside-illuminated image sensor, Dynamic flash, Rich capture
Front Camera: Still image capture, Video call, Video recording
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Data & Connectivity
GPRS Yes Yes
EDGE Yes Yes
3G Yes, HSDPA, 42.2 Mbps, HSUPA, 5.76 Mbps HSPA
4G Yes, LTE Cat4. DL 150 Mbps, UL 50 Mbps LTE
Bluetooth Yes, Bluetooth v4.0 with A2DP Yes, v4.2 with A2DP, LE
USB Yes, micro USB v2.0 2.0, Type-C 1.0 reversible connector
Wi-Fi Yes WLAN 802.11a/b/g/n/ac, DLNA, Hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
GPS Yes, with A-GPS, A-GLONASS and BeiDou, Yes, with A-GPS, GLONASS, BDS
Multimedia
Music Player Yes supports MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC Yes, Supports MP3, WAV, eAAC+, FLAC
MP3 Ringtone Yes Yes
Poly Ringtone Yes Yes
LoudSpeaker Yes --
Video Player Yes, Supports H.263, H.264/AVC, MPEG-4, VC-1, Windows video Yes, Supports DivX, Xvid, MP4, H.265
Video recording Yes, 1080p @ 30 fps Yes, 2160p@30fps, 720p@120fps
Features
Java -- No
Messaging SMS / MMS / Email / Push Mail / Instant Messaging SMS / MMS / Email / Push Mail / Instant Messaging
Sensors Ambient light sensor, Accelerometer, Proximity sensor, Magnetometer, SensorCore Fingerprint (rear-mounted), Light sensor, Proximity sensor, Accelerometer, Gyroscope
FM Radio Yes Yes
Document Viewer Yes --
Unique Features Lumia Beamer, Lumia Storyteller, Play To DLNA app
Up to 30 GB Free Cloud Storage
NFC Connectivity.
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Additional Features Double-tap to wake, Glance screen, Tactile feedback, Vibrating alerts, Voice commands, Word flow keyboard --


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Safety Tips for Buyers
  • Never pay the Seller before receiving and verifying the device.
  • Never scan any QR code or share OTP.
  • Ask for bill, box, accessories etc to make sure its not a stolen device.
  • Meet the Seller in a safe place preferably in daytime.
Safety Tips for Sellers
  • Never handover the phone before receiving the full amount.
  • Avoid Buyers from foreign countries.
  • Beware of Buyers from other cities.
  • Never share sensitive data of your bank account or credit card.
  • Never scan any QR code or share OTP.
  • Meet the Buyer in a safe place preferably in daytime.
  • Make sure to delete all personal data from the phone before selling.
  • Format the device or Reset to factory settings before selling.