Microsoft Lumia 640 Dual Sim vs Xiaomi Redmi Note 9 Pro Max
Quick Comparison
Xiaomi Redmi Note 9 Pro Max has better RAM than Microsoft Lumia 640 Dual Sim. Neither of them has front Flash. In terms of display resolution, Xiaomi Redmi Note 9 Pro Max has better resolution of 2400 x 1080 than Microsoft Lumia 640 Dual Sim which has resolution of 720 x 1280. Xiaomi Redmi Note 9 Pro Max has more internal memory than Microsoft Lumia 640 Dual Sim
| Name | Microsoft Lumia 640 Dual Sim | Xiaomi Redmi Note 9 Pro Max |
| RAM | 1 GB | 6 GB |
|---|---|---|
| Display | 5 in | 6.67 in |
| Internal Memory | 8 GB | 64 GB |
| Battery | 2500 mAh | 5020 mAh |
| Camera | 8 MP | 64 MP Quad |
| Price | Rs. 5600 | Rs. 18651 |
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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 March 12, 2020 . The cost of Xiaomi Redmi Note 9 Pro Max is Rs. 18651.
Display comparison
Xiaomi Redmi Note 9 Pro Max has larger screen size of 6.67 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 Note 9 Pro Max 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 Note 9 Pro Max has 20:9 aspect ratio.
Memory comparison
Xiaomi Redmi Note 9 Pro Max's larger 6 GB RAM is better for playing games and all with respect to Microsoft Lumia 640 Dual Sim's lower 1 GB RAM. Xiaomi Redmi Note 9 Pro Max has more Internal Memory (64 GB) than Microsoft Lumia 640 Dual Sim (8 GB).
Camera comparison
Xiaomi Redmi Note 9 Pro Max's 64 MP Quad Rear Camera outclasses Microsoft Lumia 640 Dual Sim's 8 MP Rear Camera in terms of resolution. Xiaomi Redmi Note 9 Pro Max will be better choice if you're looking to click lot of selfies as it has better 32 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 Note 9 Pro Max has version 10.0 Android Operating System.
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Full Comparison
| Name | Microsoft Lumia 640 Dual Sim | Xiaomi Redmi Note 9 Pro Max |
| General | ||
| Model | Redmi Note 9 Pro Max | |
| 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 | March 12, 2020 | |
| Design | ||
| Dimensions | 72.2 x 141.3 x 8.8 mm | 76.68 x 165.5 x 8.8 mm |
| Weight | 145 g | 209 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 | 6.67 inches, 1080 x 2400 pixels |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 294 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 84.6% | |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | Multi-point Touch, Lumia Color Profile, Easy to Clean, Sunlight Readability Enhancements, Corning Gorilla Glass 3 | Triple Corning Gorilla Glass 5, Standard Mode, Sunshine Mode, Night mode, Color Temperature Adjustment |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 1 GB | 6 GB |
| Storage | 8 GB | 64 GB |
| 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, LE |
| 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, Galileo, GLONASS, Beidou, NavIC Support |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Ambient Light Sensor, Proximity Sensor, E Compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra | DLNA | |
| Extra Features | UFS2.1 | |
| Camera | ||
| Rear Camera | 8 MP | 64 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Night mode, AI Scene detection, Smart ultra-wide angle mode | AI Beautify | Burst mode | Tilt-shift | Level display | Custom watermark | Pro mode | AI Portrait mode, 3D Lighting, Panorama mode | |
| Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 0.9 MP | 32 MP ƒ/2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | |
| Technical | ||
| OS | Windows 8 v8.1 | Android v10.0, upgradable to v11 |
| Chipset | Qualcomm Snapdragon 720G | |
| CPU | 1.2 GHz, Quad Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver | |
| GPU | Adreno 618 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | |
| Multimedia | ||
| Supports | Voice Commands, Calendar, Instant Messanging, YouTube Player | |
| Yes, with Push Email | Yes | |
| Music | AMR, AAC | MP3, AMR, FLAC, APE |
| Video | H.264, VC, MP4, H.263, VC | MP4, M4V, MKV, XVID |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 2500 mAh | 5020 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | |
| StandBy Time | 35 days | 20 days |
| Talk Time | 27 hours | |
| Music Playback Time | 210 hours | |