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Rs. 11,990
(Discontinued)
View Details >
Rs. 8,999
(Discontinued)
View Details >
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Summary
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| Performance |
Snapdragon 400 1 GB RAM
| Snapdragon 400 1 GB RAM
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|---|---|---|---|---|
| Display |
4.5" (11.43 cm) 480x854 px
| 5.0" (12.7 cm) 720x1280 px (HD)
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| Rear Camera |
5 MP Single Camera
| 8 MP Single Camera
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| Battery |
1830 mAh
| 2500 mAh 17.5 h talktime (3G)
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| Storage |
8 GB 128 GB (Expandable)
| 8 GB 128 GB (Expandable)
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| Front Camera |
N/A
| 1 MP Single Camera
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| Expert Rating |
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3.5/5 Read Expert Review
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| User Rating |
3.9/5 based on 1,410 ratings
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4.1/5 based on 7,458 ratings
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| Compare Prices |
Microsoft Lumia 638 is permanently discontinued.
|
Microsoft Lumia 640 Dual SIM is permanently discontinued.
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General
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| Operating System |
Windows Phone v8.1 |
Windows Phone v8.1 |
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Performance
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Below Average
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| Chipset |
Qualcomm Snapdragon 400 MSM8926 |
Qualcomm Snapdragon 400 MSM8926 |
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|---|---|---|---|---|
| CPU |
Quad core, 1.2 GHz, Cortex A7 |
Quad core, 1.2 GHz, Cortex A7 |
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| Graphics |
Adreno 305 |
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| RAM |
1 GB |
1 GB |
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Display
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Average
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| Display Type |
IPS LCD |
IPS LCD |
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|---|---|---|---|---|
| Screen Size |
4.5 " (11.43 cm) |
5.0 " (12.7 cm) |
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| Resolution |
480x854 px |
720x1280 px (HD) |
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| Pixel Density |
218 ppi |
294 ppi |
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| Screen to Body Ratio (calculated) |
64.59 % |
67.51 % |
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| Screen Protection |
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Corning Gorilla Glass v3 |
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| Touch Screen |
, Capacitive Touchscreen, Multi-touch |
, Capacitive Touchscreen, Multi-touch |
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Design
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Size Compare
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Size Compare
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| Dimensions |
Height: 129.5 mm |
Height: 141.3 mm |
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|---|---|---|---|---|
| Weight |
134 grams |
145 grams |
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| Colours |
Black, White |
Black, Blue, White |
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Camera
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Main Camera
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| Camera Setup |
Single |
Single |
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|---|---|---|---|---|
| Resolution |
5 MP f/2.4, Primary Camera(28 mm focal length) |
8 MP f/2.2, Primary Camera(28 mm focal length) |
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| Sensor |
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Back-illuminated sensor (BSI) |
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| Autofocus |
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| Flash |
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, LED Flash |
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| Image Resolution |
2592 x 1944 Pixels |
3264 x 2448 Pixels |
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| Settings |
Exposure compensation, ISO control |
Exposure compensation, ISO control |
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| Shooting Modes |
Macro Mode |
Continuous Shooting |
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| Camera Features |
4 x Digital Zoom |
4 x Digital Zoom |
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| Video Recording |
1280x720 @ 30 fps |
1920x1080 @ 30 fps |
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Front Camera
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Poor
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| Camera Setup |
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Single |
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|---|---|---|---|---|
| Resolution |
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1 MP, Primary Camera |
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| Video Recording |
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1280x720 @ 30 fps |
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Battery
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Average
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| Capacity |
1830 mAh |
2500 mAh |
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|---|---|---|---|---|
| Type |
Li-ion |
Li-ion |
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| TalkTime |
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Up to 17.5 Hours(3G) / Up to 26.5 Hours(2G) |
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Storage
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Very Good
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| Internal Memory |
8 GB |
8 GB |
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|---|---|---|---|---|
| Expandable Memory |
, Up to 128 GB |
, Up to 128 GB |
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Network & Connectivity
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| SIM Slot(s) |
Single SIM, GSM |
Dual SIM, GSM+GSM |
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|---|---|---|---|---|
| SIM Size |
SIM1: Micro |
SIM1: Micro |
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| Network Support |
5G Not Supported in India, 4G Supported in India, 3G, 2G |
5G Not Supported in India, 3G, 2G |
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| SIM 1 |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 1800(band 3) / 2600(band 7) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 3G Speed: HSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available |
3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available
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| SIM 2 |
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2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
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| Wi-Fi |
, Wi-Fi 4 (802.11 b/g/n) |
, Wi-Fi 4 (802.11 b/g/n) |
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| Bluetooth |
, v4.0 |
, v4.0 |
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| GPS |
with A-GPS, Glonass |
with A-GPS, Glonass |
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| NFC |
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| USB Connectivity |
microUSB 2.0 |
microUSB 2.0 |
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Multimedia
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| FM Radio |
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| Loudspeaker |
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| Audio Jack |
3.5 mm |
3.5 mm |
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Sensors
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| Other Sensors |
Accelerometer |
Light sensor, Proximity sensor, Accelerometer, Compass |
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