Largest Gadget Discovery Site in India
Login/Signup
Rs. 11,990
(Discontinued)
View Details >
Rs. 2,750
(Out of Stock)
View Details >
|
Summary
|
|---|
| Performance |
Snapdragon 400 1 GB RAM
| 256 MB RAM
|
|
|
|---|---|---|---|---|
| Display |
4.5" (11.43 cm) 480x854 px
| 3.5" (8.89 cm) 320x480 px
|
|
|
| Rear Camera |
5 MP Single Camera
| 2 MP Single Camera
|
|
|
| Battery |
1830 mAh
| 1400 mAh 3.5 h talktime (2G)
|
|
|
| Storage |
8 GB 128 GB (Expandable)
| 512 MB 32 GB (Expandable)
|
|
|
| Front Camera |
N/A
| 0.3 MP Single Camera
|
|
|
| User Rating |
3.9/5 based on 1,410 ratings
|
3.7/5 based on 930 ratings
|
|
|
| Compare Prices |
Microsoft Lumia 638 is permanently discontinued.
|
Not Available in any store
Notify me when it's available
|
|
General
|
|---|
| Launch Date |
|
December 19, 2014 (Official) |
|
|
|---|---|---|---|---|
| Operating System |
Windows Phone v8.1 |
Android v4.4.2 (Kitkat) |
|
|
|
Performance
|
|---|
| Chipset |
Qualcomm Snapdragon 400 MSM8926 |
|
|
|
|---|---|---|---|---|
| CPU |
Quad core, 1.2 GHz, Cortex A7 |
Dual core, 1 GHz |
|
|
| Graphics |
Adreno 305 |
|
|
|
| RAM |
1 GB |
256 MB |
|
|
|
Display
|
|---|
| Display Type |
IPS LCD |
|
|
|
|---|---|---|---|---|
| Screen Size |
4.5 " (11.43 cm) |
|
|
|
| Resolution |
480x854 px |
|
|
|
| Pixel Density |
218 ppi |
|
|
|
| Screen to Body Ratio (calculated) |
64.59 % |
50.72 % |
|
|
| Touch Screen |
, Capacitive Touchscreen, Multi-touch |
|
|
|
|
Design
|
Size Compare
|
Size Compare
|
|---|
| Dimensions |
Height: 129.5 mm |
Height: 116 mm |
|
|
|---|---|---|---|---|
| Weight |
134 grams |
100 grams |
|
|
| Colours |
Black, White |
White |
|
|
|
Camera
|
|---|
|
Main Camera
|
|---|
| Camera Setup |
Single |
Single |
|
|
|---|---|---|---|---|
| Resolution |
5 MP f/2.4, Primary Camera(28 mm focal length) |
2 MP, Primary Camera |
|
|
| Autofocus |
|
|
|
|
| Flash |
|
, Dual LED Flash |
|
|
| Image Resolution |
2592 x 1944 Pixels |
1600 x 1200 Pixels |
|
|
| Settings |
Exposure compensation, ISO control |
|
|
|
| Shooting Modes |
Macro Mode |
|
|
|
| Camera Features |
4 x Digital Zoom |
Digital Zoom |
|
|
| Video Recording |
1280x720 @ 30 fps |
|
|
|
|
Front Camera
|
|---|
| Camera Setup |
|
Single |
|
|
|---|---|---|---|---|
| Resolution |
|
0.3 MP, Primary Camera |
|
|
|
Battery
|
|---|
| Capacity |
1830 mAh |
1400 mAh |
|
|
|---|---|---|---|---|
| Type |
Li-ion |
Li-ion |
|
|
| TalkTime |
|
Up to 3.5 Hours(2G) |
|
|
| Standby time |
|
Up to 180 Hours(2G) |
|
|
|
Storage
|
|---|
| Internal Memory |
8 GB |
512 MB |
|
|
|---|---|---|---|---|
| Expandable Memory |
, Up to 128 GB |
, Up to 32 GB |
|
|
| User Available Storage |
|
Up to 109 MB |
|
|
|
Network & Connectivity
|
|---|
| SIM Slot(s) |
Single SIM, GSM |
Dual SIM, GSM+GSM |
|
|
|---|---|---|---|---|
| SIM Size |
SIM1: Micro |
|
|
|
| Network Support |
5G Not Supported in India, 4G Supported in India, 3G, 2G |
5G Not Supported in India, 2G |
|
|
| 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 |
2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
|
|
|
| SIM 2 |
|
2G Bands: GSM 1800 / 900 MHz
|
|
|
| Wi-Fi |
, Wi-Fi 4 (802.11 b/g/n) |
, Wi-Fi 4 (802.11 b/g/n) |
|
|
| Bluetooth |
, v4.0 |
|
|
|
| GPS |
with A-GPS, Glonass |
|
|
|
| USB Connectivity |
microUSB 2.0 |
microUSB 2.0 |
|
|
|
Multimedia
|
|---|
| FM Radio |
|
|
|
|
|---|---|---|---|---|
| Loudspeaker |
|
|
|
|
| Audio Jack |
3.5 mm |
3.5 mm |
|
|
|
Sensors
|
|---|
| Other Sensors |
Accelerometer |
Accelerometer |
|
|
|---|
research. compare. buy.
