Specifications Highlights | |
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Product | Lumia 638 (Launched 2014-12-01) |
Display | 4.5" 854x480 IPS LCD |
Rear Camera(s) |
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Selfie Camera(s) | |
Computing |
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Battery | 1830 mAh |
Design |
Advertising
Display | |
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Type | IPS LCD |
Diagonal (inches) | 4.5" |
Display/Body Ratio | 64.6% |
Resolution | 854x480 |
Sharpness (PPI) | 218 PPI |
Display Glass Type | Gorilla Glass 3 |
Features |
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Color Depth | 24 bit (16,777,216 Colors) |
Battery | |
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Battery Type | Li-Ion |
Battery Capacity (mAh) | 1830 mAh |
Computing | |
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Processor Brand | Qualcomm |
Processor Name | Snapdragon 400 |
Processor # Cores | 4 |
Main Processor Frequency (GHz) | 1.2 GHz |
RAM Options | 1GB |
Internal Storage Options | 8GB |
Memory Card Type | MicroSD |
Mem. Card Max. Size | 128GB |
Operating System + Version | Windows 8.1 |
Communications | |
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LTE Category (Download) | LTE CAT4 150 Mbps |
Modem Features |
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WiFi Speed |
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WiFi Features |
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Bluetooth Version | Bluetooth 4.0 |
Bluetooth Features |
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Connector Type | Micro USB |
SAR EU Head | 1.46 W/Kg |
SAR EU Body | 0.95 W/Kg |
Sim Card 0 | |
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Name | SIM0 |
SIM Type | Micro SIM |
Multimedia | |
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Multimedia Features |
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Audio Alerts |
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Audio Features |
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Audio Formats |
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Video Formats |
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Sensors |
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Lumia 638 Frequently Asked Questions (FAQ)
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No. the Lumia 638 does not appear to be water-tight as we do not find an IP-Rating.
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No, the Lumia 638 does not have dual-SIMs as far as we know, but things may be different in Asia. We mainly track United States data.
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No, the Lumia 638 854x480 display resolution is not 4K.
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No, Lumia 638 does not support Wireless Charging.
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No, the Lumia 638 does not support Qi Wireless Charging.
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Yes, the Lumia 638 is a 4G smartphone that is rated 4G LTE cat4 (150 Mbps).
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No, the Lumia 638 does not work on 5G NR networks.
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No, the Lumia 638 does not have a USB Type C port.
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No, the Lumia 638's battery cannot be removed.