Microsoft在今天的MWC 2015中發佈兩款全新的Lumia 中至低階的機款，Lumia 640和Lumia 640 XL。兩者主要分別為屏幕大小和主相機的成像能力，Lumia 640和Lumia 640 XL都有3G和4G LTE版本，而XL的4G版本更是首次使用的雙卡雙待的，這絕對是一個不錯的賣點吧！使用上最新的Windows Phone 8.1 Update 2 with Lumia Denim，Microsoft亦在會上重申它們能夠升級到Windows 10。

同時Microsoft表示這兩個機款將會隨機贈送1年的Office 365訂閱和每月60分鐘的Skype免費長途通話，Lumia 640的3G版本售價為約港幣$1210(139歐元)4G版本為港幣$1400(159歐元)，Lumia 640 XL 3G版本售價為約港幣$1689(189歐元)4G雙卡雙待版本為港幣$1900(219歐元)。

Lumia 640和Lumia 640 XL的詳細規格：

Lumia 640

系統

• Software release: Windows Phone 8.1 with Lumia Denim

體積

• Height¹: 141.3 mm
• Width²: 72.2 mm
• Thickness³: 8.8 mm
• Weight: 145 g

屏幕

• Display size: 5 ”
• Display resolution: HD720 (1280 x 720)
• Display colours: TrueColor (24-bit/16M)
• Display technology: ClearBlack, IPS LCD
• Pixel density: 294 ppi
• Display features: Sunlight readability enhancements, Corning® Gorilla® Glass 3, Easy to clean, Lumia Color profile

記憶體

• Mass memory⁴: 8 GB
• RAM: 1 GB
• Maximum memory card size: 128 GB
• Expandable memory card type: MicroSD

電池

• Replaceable battery: Yes
• Battery capacity: 2500 mAh
• Battery voltage: 3.8 V
• Maximum standby time: 36 days
• Maximum talk time (2G): 26.5 h
• Maximum talk time (3G): 17.5 h
• Maximum music playback time: 86 h
• Maximum Wi-Fi network browsing time: 10.8 h
• Maximum video playback time: 8.6 h

感應器

• Sensors: Ambient light sensor, Accelerometer, Proximity sensor, Magnetometer, SensorCore

處理器

• CPU name: Qualcomm® Snapdragon™ 400
• Number of cores: Quad core
• Clock rate: 1200 MHz

通訊

• SIM card type: Micro SIM
• Bluetooth: Bluetooth 4.0
• Bluetooth profiles: Advanced Audio Distribution Profile (A2DP) 1.2, Audio/Video Remote Control Profile (AVRCP) 1.4, Generic Attribute Profile (GATT), Hands-free profile (HFP) 1.6, Human Interface Device Profile (HID), Object Push profile (OPP) 1.1, Personal Area Network Profile (PAN) 1.0, Phone Book Access Profile (PBAP) 1.1, Message Access Profile (MAP)
• NFC: Pairing, Secure NFC for payment, Sharing, Tagging
• Wi-Fi: WLAN IEEE 802.11 b/g/n
• GSM network: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz
• GSM max data speed DL: EGPRS 296.0 kbps
• GSM max data speed UL: EGPRS 236.8 kbps
• WCDMA network: Band 1 (2100 MHz), Band 5 (850 MHz), Band 8 (900 MHz)
• WCDMA max data speed DL: 42.2 Mbps (Cat 24)
• WCDMA max data speed UL: 5.76 Mbps (Cat 6)
• LTE FDD network: Band 1 (2100 MHz), Band 20 (800MHz), Band 3 (1800 MHz), Band 7 (2600 MHz), Band 8 (900MHz)
• LTE max data speed DL: 150 Mbps (Cat 4)
• LTE max data speed UL: 50 Mbps (Cat 4)

主相機

• Main camera: 8.0 MP
• Main camera focus type: Auto focus
• Camera digital zoom: 4 x
• Sensor size: 1/4 inch
• Main camera f-number/aperture: f/2.2
• Camera focal length: 28 mm
• Flash type: LED flash
• Camera features: Backside-illuminated image sensor, Dynamic flash, Rich capture
• Camera minimum focus range: 10 cm

前置相機

• Front camera: HD 0.9 MP wide angle
• Front camera f-number/aperture: f/2.4
• Front camera features: Still image capture, Video call, Video recording
• Front camera video resolution: 720p (HD, 1280 x 720)

Lumia 640 XL

系統

• Software release: Windows Phone 8.1 with Lumia Denim

體積

• Height: 157.9 mm
• Width: 81.5 mm
• Thickness¹: 9 mm
• Weight: 171 g

屏幕

• Display size: 5.7 ”
• Display resolution: HD720 (1280 x 720)
• Display colours: TrueColor (24-bit/16M)
• Display technology: ClearBlack, IPS LCD
• Pixel density: 259 ppi
• Display features: Orientation sensor, Low power mode, Sunlight readability enhancements, Corning® Gorilla® Glass 3, Easy to clean, Lumia Color profile, Wide viewing angle
• Touch screen technology: Capacitive Multipoint-Touch

記憶體

• Mass memory²: 8 GB
• RAM: 1 GB
• Maximum memory card size: 128 GB
• Expandable memory card type: MicroSD

電池

• Replaceable battery: Yes
• Battery capacity: 3000 mAh
• Battery voltage: 3.8 V
• Maximum standby time: 37 days
• Maximum talk time (2G): 30.3 h
• Maximum talk time (3G): 24 h
• Maximum music playback time: 98 h
• Maximum Wi-Fi network browsing time: 14.2 h
• Maximum video playback time: 10.7 h

感應器

• Sensors: Ambient light sensor, Accelerometer, Proximity sensor, Magnetometer, SensorCore

處理器

• CPU name: Qualcomm® Snapdragon™ 400
• Number of cores: Quad core
• Clock rate: 1200 MHz

通訊

• SIM card type: Micro SIM
• Bluetooth: Bluetooth 4.0
• Bluetooth profiles: Advanced Audio Distribution Profile (A2DP) 1.2, Audio/Video Remote Control Profile (AVRCP) 1.4, Generic Attribute Profile (GATT), Hands-free profile (HFP) 1.6, Human Interface Device Profile (HID), Object Push profile (OPP) 1.1, Personal Area Network Profile (PAN) 1.0, Phone Book Access Profile (PBAP) 1.1, Message Access Profile (MAP)
• NFC: Pairing, Secure NFC for payment, Sharing, Tagging
• Wi-Fi: WLAN IEEE 802.11 b/g/n
• GSM network: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz
• GSM max data speed DL: EGPRS 296.0 kbps
• GSM max data speed UL: EGPRS 236.8 kbps
• WCDMA network: Band 1 (2100 MHz), Band 5 (850 MHz), Band 8 (900 MHz)
• WCDMA max data speed DL: 42.2 Mbps (Cat 24)
• WCDMA max data speed UL: 5.76 Mbps (Cat 6)
• LTE FDD network: Band 1 (2100 MHz), Band 20 (800MHz), Band 3 (1800 MHz), Band 7 (2600 MHz), Band 8 (900MHz)
• LTE max data speed DL: 150 Mbps (Cat 4)
• LTE max data speed UL: 50 Mbps (Cat 4)

主相機

• Main camera: 13.0 MP
• Main camera focus type: Auto focus
• Camera digital zoom: 4 x
• Camera optics: ZEISS optics
• Sensor size: 1/3 inch
• Main camera f-number/aperture: f/2.0
• Camera focal length: 28 mm
• Flash type: LED flash
• Camera features: Backside-illuminated image sensor, Dynamic flash, Rich capture
• Camera minimum focus range: 10 cm

前置相機

• Front camera: Full HD 5MP wide angle
• Front camera f-number/aperture: f/2.4
• Front camera features: Focal length 24 mm, Still image capture, Video call, Video recording
• Front camera video resolution: 1080p (Full HD, 1920 x 1080)

資料來源:Microsoft Lumia