Compare
Specifications
Microsoft Lumia 640 Dual SIM |
Microsoft Lumia 550 |
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Full
Differences
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Microsoft Lumia 640 Dual SIM |
Microsoft Lumia 550 |
| Network | ||
|---|---|---|
| Technology | GSM / HSPA | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | 1, 3, 7, 8, 20 | |
| Speed | HSPA 42.2/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Launch | ||
|---|---|---|
| Announced | 2015, March. Released 2015, April | 2015, October. Released 2015, December |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) | 136.1 x 67.8 x 9.9 mm (5.36 x 2.67 x 0.39 in) |
| Weight | 145 g (5.11 oz) | 141.9 (5.01 oz) |
| SIM | Dual SIM (Micro-SIM, dual stand-by) | Nano-SIM |
| Display | ||
|---|---|---|
| Type | IPS LCD | IPS LCD, |
| Size | 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) | 4.7 inches, 59.7 cm2 (~64.7% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) | 720 x 1280 pixels, 16:9 ratio (~315 ppi density) |
| Protection | Corning Gorilla Glass 3 | |
| ClearBlack display | ||
| Platform | ||
|---|---|---|
| OS | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 | Microsoft Windows 10 |
| Chipset | Qualcomm MSM8926 Snapdragon 400 (28 nm) | Qualcomm MSM8909 Snapdragon 210 (28 nm) |
| CPU | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.1 GHz Cortex-A7 |
| GPU | Adreno 305 | Adreno 304 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 8GB 1GB RAM | 8GB 1GB RAM |
| eMMC 4.5 | eMMC 4.5 | |
| Main Camera | ||
|---|---|---|
| Modules | 8 MP, f/2.2, 28mm (wide), 1/4.0", AF | 5 MP, f/2.4, 1/4.0", AF |
| Features | LED flash | LED flash |
| Video | 1080p@30fps | 720p@30fps |
| Selfie Camera | ||
|---|---|---|
| Modules | 1 MP | 2 MP, f/2.8 |
| Video | 720p | 480p |
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 4.0, A2DP | 4.1, A2DP |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, BDS |
| NFC | No | No |
| Infrared port | No | No |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | microUSB 2.0 |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity |
| Battery | ||
|---|---|---|
| Type | Li-Ion 2500 mAh, removable | Li-Ion 2100 mAh, removable |
| Stand-by | Up to 840 h (2G) / Up to 840 h (3G) | Up to 672 h (2G) / Up to 672 h (3G) |
| Talk time | Up to 27 h 30 min (2G) / Up to 20 h 30 min (3G) | Up to 16 h (2G) / Up to 14 h (3G) |
| Music play | Up to 60 h | |
| Misc | ||
|---|---|---|
| Colors | Glossy cyan, Orange, White, Matte black | Black, White | Price | About 170 EUR | About 90 EUR |