Last known price of Microsoft Lumia 640 Dual SIM was ₹ 7,999.
Processor Chipset | Qualcomm Snapdragon 400 MSM8926 |
RAM | 1 GB |
Internal Memory | 8 GB |
Screen Size | 5.0 inches (12.7 cms) |
Battery Capacity | 2500 mAh |
Chipset | Qualcomm Snapdragon 400 MSM8926 |
CPU | Quad core, 1.2GHz, Cortex A7 |
RAM | 1 GB |
Graphics | No |
Height | 5.56 inches (141.3 mm) |
Width | 2.84 inches (72.2 mm) |
Thickness | 0.35 inches (8.8 mm) |
Weight | 145 grams |
Resolution | 720 x 1280 pixels |
Display Type | IPS LCD |
Size | 5.0 inches (12.7 cms) |
Pixel Density | 294 pixels per inch (ppi) |
Protection | Corning Gorilla Glass v3 |
TouchScreen | Yes, Capacitive, Multi-touch |
Color Reproduction | 16M Colors |
Screen to body percentage | 67.51 % |
Rear camera setup | Single |
Rear camera (Primary) | 8 MP resolutionf/2.2 aperture28 mm focal length |
Front camera setup | Single |
Front camera (Primary) | 1 MP resolution |
Sensor | Back-illuminated sensor (BSI) |
Flash | LED Rear flash |
Digital zoom | 4x |
Video Resolution (Rear) | 1920x1080 @ 30 fps |
Video Resolution (Front) | 1280x720 @ 30 fps |
Camera Features | Auto Flash Auto Focus Digital image stabilization Face detection Touch to focus |
Shooting Modes | Continuous Shooting High Dynamic Range mode (HDR) |
Type | Li-ion |
Capacity | 2500 mAh |
Talk Time | Up to 17.5 Hours (3G) Up to 26.5 Hours (2G) |
Fast Charging | No |
Internal Memory | 8 GB |
Expandable Memory | Yes, microSD, Up to 128 GB (Dedicated) |
Operating System | Windows Phone v8.1 |
Custom UI | No |
SIM Configuration | Dual SIM SIM1: Micro |
Network | SIM1: 3G, 2GSIM2: 2G |
Wi-Fi | Yes, with b/g/n |
Bluetooth | Bluetooth v4.0 |
USB | microUSB 2.0 |
GPS | Yes with A-GPS, Glonass |
NFC Chipset | Yes |
Infrared | Yes |
Speaker | Yes |
Audio Jack | Yes, 3.5mm |
Video Player | Yes, Video Formats: H.263, H.264, MPEG4 |
Other Sensor | Light sensorProximity sensorAccelerometerCompass |
4.1 ★
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4.3 ★
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4.4 ★
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4.2 ★
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4.1 ★
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4.4 ★
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4.3 ★
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3.9 ★
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4.1 ★
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4.3 ★
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4.0 ★
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₹ 7,999
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₹ 8,999
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₹ 8,830
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₹ 7,999
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₹ 8,999
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₹ 8,999
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₹ 8,099
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₹ 9,999
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₹ 8,490
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₹ 8,990
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₹ 7,999
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Expert Score | 6.9/10 by Expert | 8.0/10 by Expert | 7.8/10 by Expert | -- | -- | 8.0/10 by Expert | 7.8/10 by Expert | -- | 7.7/10 by Expert | 7.1/10 by Expert | 7.0/10 by Expert |
Processor | Snapdragon 400 | Snapdragon 4 Gen 2 | Unisoc | MediaTek Helio G85 | Unisoc Helio G88 | MediaTek Helio G88 | MediaTek Helio G88 | Samsung Exynos 8 Octa | MediaTek | Samsung Exynos 3 Quad | Snapdragon 430 |
Display | 5.0″ (12.7 cm) Display | 6.79″ (17.25 cm) 90Hz Display | 6.74″ (17.12 cm) 90Hz Display | 6.56″ (16.66 cm) 90Hz Display | 6.6″ (16.76 cm) 90Hz Display | 6.72″ (17.07 cm) 90Hz Display | 6.79″ (17.25 cm) 90Hz Display | 6.6″ (16.76 cm) 60Hz Display | 5.2″ (13.21 cm) Display | 5.0″ (12.7 cm) Display | 5.5″ (13.97 cm) Display |
Rear Camera | 8 MP Rear | 50+2 MP Rear | 108 MP Rear | 50+2 MP Rear | 50+0.08 MP Rear | 64+2 MP Rear | 50+8+2 MP Rear | 50+5+2 MP Rear | 13+5 MP Rear | 8 MP Rear | 16 MP Rear |
Front Camera | 1 MP Front | 8 MP Front | 8 MP Front | 16 MP Front | 32 MP Front | 8 MP Front | 8 MP Front | 13 MP Front | 8 MP Front | 5 MP Front | 8 MP Front |
RAM & Storage | 1 GB RAM 8 GB Storage | 4 GB RAM 64 GB Storage | 6 GB RAM 64 GB Storage | 4 GB RAM 128 GB Storage | 8 GB RAM 256 GB Storage | 4 GB RAM 64 GB Storage | 4 GB RAM 128 GB Storage | 4 GB RAM 64 GB Storage | 3 GB RAM 32 GB Storage | 1.5 GB RAM 8 GB Storage | 4 GB RAM 32 GB Storage |
Battery | 2500 mAh | 5000 mAh 18W Charging | 5000 mAh 18W Charging | 6000 mAh 30W Charging | 5000 mAh 18W Charging | 5000 mAh 33W Charging | 5000 mAh 18W Charging | 5000 mAh 10W Charging | 4000 mAh | 2600 mAh | 4000 mAh |
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