Microsoft Lumia 640 Dual Sim vs Nokia Lumia 925
Quick Comparison
Both Microsoft Lumia 640 Dual Sim and Nokia Lumia 925 comes with same RAM.Neither of them has front Flash. In terms of display resolution, Nokia Lumia 925 has better resolution of 1280 x 768 than Microsoft Lumia 640 Dual Sim which has resolution of 720 x 1280. Nokia Lumia 925 has more internal memory than Microsoft Lumia 640 Dual Sim
| Name | Microsoft Lumia 640 Dual Sim | Nokia Lumia 925 |
| RAM | 1 GB | 1 GB |
|---|---|---|
| Display | 5 in | 4.5 in |
| Internal Memory | 8 GB | 16 GB |
| Battery | 2500 mAh | 2000 mAh |
| Camera | 8 MP | 8 MP |
| Price | Rs. 5600 | Rs. 7999 |
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Detailed Comparison
Price And Launch
The cost of Microsoft Lumia 640 Dual Sim is Rs. 5600. The launch Date of the second phone is May, 2013. The cost of Nokia Lumia 925 is Rs. 7999.
Display comparison
Nokia Lumia 925 has screen size of 4.5 inches which falls short to Microsoft Lumia 640 Dual Sim's 5 inch screen. Microsoft Lumia 640 Dual Sim has IPS Screen type where as Nokia Lumia 925 has AMOLED Screen type. Nokia's phone has display density of 332 PPI & Microsoft's phone has only 294 PPI display density. Microsoft Lumia 640 Dual Sim has 16:9 aspect ratio where as Nokia Lumia 925 has 5:3 aspect ratio.
Memory comparison
Both phones come with 1 GB RAM Nokia Lumia 925 has more Internal Memory (16 GB) than Microsoft Lumia 640 Dual Sim (8 GB).
Camera comparison
They both have the same 8 MP Rear Camera. Nokia Lumia 925 will be better choice if you're looking to click lot of selfies as it has better 1.3 MP Front Camera in comparison to Microsoft Lumia 640 Dual Sim's 0.9 MP Front Camera.
Technical comparison
Microsoft Lumia 640 Dual Sim has version 8.1 Windows 8 Operating System where as Nokia Lumia 925 has version 8 Windows Phone Operating System.
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Full Comparison
| Name | Microsoft Lumia 640 Dual Sim | Nokia Lumia 925 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Single Sim, GSM |
| Dual Sim | Yes | No |
| Sim Size | Micro SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | May, 2013 | |
| Design | ||
| Dimensions | 72.2 x 141.3 x 8.8 mm | 70.59 x 129 x 8.5 mm |
| Weight | 145 g | 139 g |
| Design Type | Classic (Candybar) | |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color AMOLED Screen (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 5 inches, 1280 x 720 pixels | 4.5 inches, 768 x 1280 pixels |
| Aspect Ratio | 16:9 | 5:3 |
| PPI | ~ 294 PPI | ~ 332 PPI |
| Features | Multi-point Touch, Lumia Color Profile, Easy to Clean, Sunlight Readability Enhancements, Corning Gorilla Glass 3 | |
| Memory | ||
| RAM | 1 GB | 1 GB |
| Storage | 8 GB | 16 GB |
| Card Slot | Yes, upto 128 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes 42.2 Mbps Download 5.76 Mbps Upload | Yes 42.2 Mbps Download 5.76 Mbps Upload |
| 4G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.0 | Yes, v3.0 |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS Support |
| Sensors | Accelerometer, Compass | Accelerometer, Gyroscope, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Extra | DLNA | DLNA |
| Camera | ||
| Rear Camera | 8 MP | 8 MP |
| Auto Focus | Yes | Yes |
| Features | Geo tagging, Touch to focus | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 0.9 MP | 1.3 MP |
| Technical | ||
| OS | Windows 8 v8.1 | Windows Phone v8 |
| CPU | 1.2 GHz, Quad Core Processor | 1.5 GHz, Dual Core Processor |
| GPU | Adreno 225 | |
| Java | No | No |
| Browser | Yes, supports HTML | |
| Multimedia | ||
| Supports | Voice Commands, Calendar, Instant Messanging, YouTube Player | MMS, Instant Messaging |
| Yes, with Push Email | Yes, with Push Email | |
| Music | AMR, AAC | MP3, WAV, eAAC+, WMA |
| Video | H.264, VC, MP4, H.263, VC | MP4, H.264, H.263, WMV |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Removable Battery |
| Size | 2500 mAh | 2000 mAh, Li-ion Battery |
| StandBy Time | 35 days | |
| Talk Time | 27 hours | 18 hours |
| Music Playback Time | 55 hours | |