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Nokia Lumia 638#5631

Released: 2014

Nokia Lumia 638

Overall Score

27.0

Category Breakdown

Overall(#5631)27.0
Performance(#6220)43.3
Camera(#2086)39.6
Display(#5998)54.4
Battery(#6774)17.7
Build(#4361)0.2
Connectivity(#5053)44.6
Audio(#1963)8.9

Comparisons Featuring Nokia Lumia 638

Acer Liquid Z330|Vivo Y15s 2015|Acer Liquid M320|Blu Dash L5 Lte|Yezz 4 5el Lte|Blu Grand M2 Lte|Blu Advance L5|Acer Liquid M330|Acer Liquid Z320|Lg Optimus L5 Ii E460|Alcatel Pop C7|Samsung Galaxy Win I8550|Lenovo A516

Short Review

  • The Nokia Lumia 638 features a compact design with dimensions of 129.5 x 66.7 x 9.2 mm and a weight of 136g, making it easy to handle.
  • Its 4.5-inch IPS LCD display offers a resolution of 480 x 854 pixels, resulting in a pixel density of approximately 218 ppi, suitable for basic tasks.
  • Powered by a Qualcomm Snapdragon 400 chipset and a quad-core 1.2 GHz Cortex-A7 CPU, the performance is adequate for everyday use, supported by 1GB of RAM.
  • The rear camera has a 5 MP sensor with autofocus, capable of capturing decent images, though it lacks optical image stabilization.
  • The battery capacity stands at 1830 mAh, providing sufficient power for typical usage without fast charging or wireless capabilities.
  • Running on Microsoft Windows Phone 8.1, the software experience is straightforward but limited compared to modern platforms.
  • Connectivity options include Wi-Fi 802.11 b/g/n and Bluetooth 4.0, but it does not support 5G or NFC.
  • The device lacks stereo speakers but includes a headphone jack for audio output.
  • Overall, the Lumia 638 is a basic smartphone with essential features for users seeking simplicity.
  • Its build quality and performance are aligned with its specifications, catering to those who prioritize functionality over advanced features.

Specifications

General

Release Date2014
Announced2014
DescriptionN/A

Display

Size4.5"
TypeIPS LCD
Resolution480 x 854 pixels, 16:9 ratio (~218 ppi density)
PPI480
Refresh Rate60Hz
HDR Support✗
ProtectionCorning Gorilla Glass 3

Performance

ChipsetQualcomm Snapdragon 400 (28 nm)
CPUQuad-core 1.2 GHz Cortex-A7
GPUAdreno 305
Memory8GB 1GB RAM
Expandable Storage✗
Card SlotmicroSDXC (dedicated slot)

Camera

Main Camera5 MP, 1/4.0", AF
Main Camera FeaturesPanorama
Front CameraN/A
Front Camera FeaturesN/A
Video RecordingYes
Selfie VideoN/A
Optical Stabilization✗
Night Mode✗
Raw Photo Support✗

Battery

Capacity1830 mAh
Battery DetailsLi-Ion 1830 mAh, removable (BL-5H)
Charging DetailsN/A
Fast Charging✗
Wireless Charging✗

Build & Safety

Dimensions129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in)
Weight136 g
MaterialsN/A
ColorsBlack
Foldable✗
SARN/A

Connectivity

SIMMicro-SIM
NetworkGSM / HSPA / LTE
Network SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G✗
4G✓
WiFiWi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth4.0, A2DP, LE/ aptX after WP8 Denim update
NFC✗
USBmicroUSB 2.0
IR Blaster✗
Headphone Jack✓
Radio✗
PositioningGPS, GLONASS

Audio

Stereo Speakers✗
LoudspeakerYes
Audio JackYes

Software & Security

Operating SystemMicrosoft Windows Phone 8.1
Fingerprint✗
Face Unlock✗
SensorsAccelerometer