Microsoft Lumia 640 Dual Sim vs Xiaomi Redmi 9 Power
Quick Comparison
Xiaomi Redmi 9 Power has better RAM than Microsoft Lumia 640 Dual Sim. In terms of display resolution, Xiaomi Redmi 9 Power has better resolution of 2340 x 1080 than Microsoft Lumia 640 Dual Sim which has resolution of 720 x 1280. Xiaomi Redmi 9 Power has more internal memory than Microsoft Lumia 640 Dual Sim
| Name | Microsoft Lumia 640 Dual Sim | Xiaomi Redmi 9 Power |
| RAM | 1 GB | 4 GB |
|---|---|---|
| Display | 5 in | 6.53 in |
| Internal Memory | 8 GB | 64 GB |
| Battery | 2500 mAh | 6000 mAh |
| Camera | 8 MP | 48 MP Quad |
| Price | Rs. 5600 (Out of Stock) | Rs. 9999 (Out of Stock) |
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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 December 17, 2020. The cost of Xiaomi Redmi 9 Power is Rs. 9999.
Display comparison
Xiaomi Redmi 9 Power has larger screen size of 6.53 inches in comparison to Microsoft Lumia 640 Dual Sim's 5 inch screen. Microsoft Lumia 640 Dual Sim has IPS Screen type where as Xiaomi Redmi 9 Power has IPS LCD Screen type. Xiaomi's phone has display density of 395 PPI & Microsoft's phone has only 294 PPI display density. Microsoft Lumia 640 Dual Sim has 16:9 aspect ratio where as Xiaomi Redmi 9 Power has 19.5:9 aspect ratio.
Memory comparison
Xiaomi Redmi 9 Power's larger 4 GB RAM is better for playing games and all with respect to Microsoft Lumia 640 Dual Sim's lower 1 GB RAM. Xiaomi Redmi 9 Power has more Internal Memory (64 GB) than Microsoft Lumia 640 Dual Sim (8 GB).
Camera comparison
Xiaomi Redmi 9 Power's 48 MP Quad Rear Camera outshines Microsoft Lumia 640 Dual Sim's 8 MP Rear Camera in terms of resolution. Xiaomi Redmi 9 Power will be better choice if you're looking to click lot of selfies as it has better 8 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 Xiaomi Redmi 9 Power has version 10 Android Operating System.
Related Comparisons
Full Comparison
| Name | Microsoft Lumia 640 Dual Sim | Xiaomi Redmi 9 Power |
| General | ||
| Model | Redmi 9 Power | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Micro SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 17, 2020 | |
| Design | ||
| Dimensions | 72.2 x 141.3 x 8.8 mm | 77.3 x 162.3 x 9.6 mm |
| Weight | 145 g | 198 g |
| Design Type | Classic (Candybar) | |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5 inches, 1280 x 720 pixels | 6.53 inches, 1080 x 2340 pixels |
| Aspect Ratio | 16:9 | 19.5:9 |
| PPI | ~ 294 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 83.4% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Multi-point Touch, Lumia Color Profile, Easy to Clean, Sunlight Readability Enhancements, Corning Gorilla Glass 3 | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 1 GB | 4 GB |
| Storage | 8 GB | 64 GB |
| Storage Type | UFS 2.1 | |
| Card Slot | Yes, upto 128 GB | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes 42.2 Mbps Download 5.76 Mbps Upload | Yes |
| 4G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.0 | Yes, v5.0, A2DP |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS, GLONASS, BeiDou |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, Ambient Light Sensor, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra | DLNA | |
| Water Resistance | No | |
| Splash Resistant | Yes | |
| Camera | ||
| Rear Camera | 8 MP | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) 2 MP (Macro) Macro |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 0.9 MP | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Windows 8 v8.1 | Android v10 |
| Chipset | Qualcomm Snapdragon 662 | |
| CPU | 1.2 GHz, Quad Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | |
| GPU | Adreno 610 | |
| Java | No | No |
| Browser | Yes | |
| Multimedia | ||
| Supports | Voice Commands, Calendar, Instant Messanging, YouTube Player | |
| Yes, with Push Email | Yes | |
| Music | AMR, AAC | MP3, FLAC, APE, DSF, M4A, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | H.264, VC, MP4, H.263, VC | MP4, M4V, MKV, AVI, WMV, WEBM, 3GP, 3G2, ASF |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 2500 mAh | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | |
| Reverse Charging | Yes | |
| StandBy Time | 35 days | |
| Talk Time | 27 hours | |