Microsoft Lumia 640 XL vs Microsoft Lumia 540 Dual SIM
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| PHONES | ||
|---|---|---|
| Phone Names | Microsoft Lumia 640 XL | Microsoft Lumia 540 Dual SIM |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 |
| Speed | HSPA 42.2/5.76 Mbps | HSPA 42.2/5.76 Mbps |
| Technology | GSM / HSPA | GSM / HSPA |
| Launch | ||
|---|---|---|
| Announced | 2015, March. Released 2015, April | 2015, April. Released 2015, May |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) | 144 x 73.7 x 8.6 mm (5.67 x 2.90 x 0.34 in) |
| SIM | Micro-SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Weight | 171 g (6.03 oz) | 152 g (5.36 oz) |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 3 | - |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~259 ppi density) | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
| Size | 5.7 inches, 88.9 cm2 (~69.1% screen-to-body ratio) | 5.0 inches, 68.9 cm2 (~64.9% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| ClearBlack display | ClearBlack display | |
| Platform | ||
|---|---|---|
| CPU | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.2 GHz Cortex-A7 |
| Chipset | Qualcomm MSM8226 Snapdragon 400 (28 nm) | Qualcomm Snapdragon 200 (28 nm) |
| GPU | Adreno 305 | Adreno 302 |
| OS | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 | Microsoft Windows Phone 8.1 with Lumia Denim |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 8GB 1GB RAM | 8GB 1GB RAM |
| eMMC 4.5 | eMMC 4.5 | |
| Main Camera | ||
|---|---|---|
| Features | Zeiss optics, LED flash | LED flash |
| Single | 13 MP, f/2.0, 28mm (wide), 1/3.0", AF | 8 MP, f/2.2, 28mm (wide), 1/4.0", AF |
| Video | 1080p@30fps | 480p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 5 MP | 5 MP |
| Video | 1080p@30fps | 480p |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 4.0, A2DP | 4.0, A2DP |
| NFC | Yes | No |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0 | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, proximity, compass, sensor core | Accelerometer, proximity |
| Battery | ||
|---|---|---|
| Music play | - | Up to 81 h |
| Stand-by | Up to 936 h (2G) / Up to 936 h (3G) | Up to 576 h (2G) / Up to 576 h (3G) |
| Talk time | Up to 31 h 20 min (2G) / Up to 23 h 40 min (3G) | Up to 26 h (2G) / Up to 15 h (3G) |
| Type | Li-Ion 3000 mAh, removable | Li-Ion 2200 mAh, removable |
| Misc | ||
|---|---|---|
| Colors | Matte cyan, Orange, Black, Matte white, Glossy white | Orange, white, black, gray, blue |
| Price | About 170 EUR | About 100 EUR |
| Tests | ||
|---|---|---|
| Audio quality | Noise -93.0dB / Crosstalk -94.4dB | - |
| Battery life | Endurance rating 74h | - |
| Display | Contrast ratio: 1119:1 (nominal), 3.065 (sunlight) | - |
| OUR TESTS | ||
|---|---|---|
| Audio quality | Noise -93.0dB / Crosstalk -94.4dB | - |
| Battery (old) | Endurance rating 74h | - |
| Display | Contrast ratio: 1119:1 (nominal), 3.065 (sunlight) | - |