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Microsoft Lumia 640 LTE Specifications
Microsoft
Released 2015, Mar 15
1 GB RAM · Qualcomm MSM8926 Snapdragon 400 (28 nm)
- 145g, 8.8mm thickness
- Microsoft Windows Phone 8.1
- 8GB storage, microSDXC
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 4.9 | — |
| Display | 4.6 | — |
| Performance | 3.5 | — |
| Camera | 3.6 | — |
| Body | 5.2 | — |
| Gaming | 4 | — |
| Software | 4.4 | — |
| Connectivity | 1.6 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
5.0"
720x1280 pixels
8MP
1080p
1GB RAM
Snapdragon 400
2500mAh
Score breakdown
From specs, price tier & release year
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Full specifications
|
Network
|
Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 2100 | |
| ??? | HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile | |
| 4G bands | 1, 3, 7, 8, 20 | |
| ??? | 1, 2, 4, 5, 7, 12, 17 - T-Mobile | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
|
Launch
|
Announced | 2015, March. Released 2015, April |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
|---|---|---|
| Weight | 145 g (5.11 oz) | |
| SIM | Micro-SIM |
|
Display
|
Type | IPS LCD |
|---|---|---|
| Size | 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) | |
| Protection | Corning Gorilla Glass 3 | |
| ??? | ClearBlack display |
|
Platform
|
OS | Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 |
|---|---|---|
| Chipset | Qualcomm MSM8926 Snapdragon 400 (28 nm) | |
| CPU | Quad-core 1.2 GHz Cortex-A7 | |
| GPU | Adreno 305 |
|
Memory
|
Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 8GB 1GB RAM | |
| ??? | eMMC 4.5 |
|
Main Camera
|
Single | 8 MP, f/2.2, 28mm (wide), 1/4.0", AF |
|---|---|---|
| Features | LED flash | |
| Video | 1080p@30fps |
|
Selfie camera
|
Single | 1 MP |
|---|---|---|
| Video | 720p |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
|
Comms
|
WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
|---|---|---|
| Bluetooth | 4.0, A2DP | |
| Positioning | GPS, GLONASS, BDS | |
| NFC | Yes | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
|
Features
|
Sensors | Accelerometer, proximity, compass |
|---|
|
Battery
|
Type | Li-Ion 2500 mAh, removable |
|---|---|---|
| Stand-by | Up to 864 h (2G) / Up to 864 h (3G) | |
| Talk time | Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G) |
|
Misc
|
Colors | Glossy cyan, Orange, White, Matte black |
|---|---|---|
| Price | About 120 EUR |
|
Our Tests
|
Display | Contrast ratio: 1034 (nominal), 2.563 (sunlight) |
|---|---|---|
| Camera | Photo / Video | |
| Loudspeaker | Voice 70dB / Noise 65dB / Ring 75dB | |
| Audio quality | Noise -93.1dB / Crosstalk -93.2dB | |
| Battery (old) | Endurance rating 76h |
Microsoft Lumia 640 LTE official images
Frequently asked questions
Is Microsoft Lumia 640 LTE worth buying in 2026?
Microsoft Lumia 640 LTE is worth considering if its strengths match your priorities. Genze scores it 4.2/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of Microsoft Lumia 640 LTE?
Microsoft Lumia 640 LTE has a 2,500 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Microsoft Lumia 640 LTE have?
Microsoft Lumia 640 LTE features a 5.00-inch display. See the Display section for resolution, refresh rate, and panel details.
How much RAM does Microsoft Lumia 640 LTE have?
Microsoft Lumia 640 LTE is available with 1 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for Microsoft Lumia 640 LTE?
Genze rates Microsoft Lumia 640 LTE 4.2/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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