BLU Grand M2 LTE
#5529
Nokia Lumia 638
#5631Category Breakdown
BLU Grand M2 LTE
Nokia Lumia 638
Performance
41.643.3
Camera
27.939.6
Display
54.454.4
Battery
22.417.7
Build
0.20.2
Connectivity
41.644.6
Audio
8.98.9
Overall
27.427.0
Summary
- The BLU Grand M2 LTE features a larger 5.2-inch IPS LCD display compared to the Nokia Lumia 638's 4.5-inch screen, though both have the same resolution of 480 x 854 pixels.
- In terms of performance, the Grand M2 is powered by a Mediatek MT6737 chipset with a quad-core 1.1 GHz CPU, while the Lumia 638 utilizes a Qualcomm Snapdragon 400 with a slightly faster 1.2 GHz CPU.
- Both devices have a 5 MP rear camera, but the Lumia 638 includes autofocus, enhancing its photographic capabilities.
- The Grand M2 has a larger 2600 mAh battery compared to the Lumia's 1830 mAh, providing potentially longer usage time.
- On the software front, the Grand M2 runs Android 7.0 Nougat, whereas the Lumia 638 operates on Windows Phone 8.1, which may affect app availability and user experience.
- The build quality of both devices is comparable, with the Grand M2 being slightly heavier and larger than the Lumia 638.
Side-by-side Specification Comparison
BLU Grand M2 LTE
Nokia Lumia 638
General
Release Date
2017
2014
Announced
2017
2014
Description
N/A
N/A
Display
Size
5.2"
4.5"
Type
IPS LCD
IPS LCD
Resolution
480 x 854 pixels, 16:9 ratio (~188 ppi density)
480 x 854 pixels, 16:9 ratio (~218 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 3
Performance
Chipset
Mediatek MT6737 (28 nm)
Qualcomm Snapdragon 400 (28 nm)
CPU
Quad-core 1.1 GHz Cortex-A53
Quad-core 1.2 GHz Cortex-A7
GPU
Mali-T720
Adreno 305
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
5 MP
5 MP, 1/4.0", AF
Main Camera Features
LED flash
Panorama
Front Camera
5 MP
N/A
Front Camera Features
LED flash
N/A
Video Recording
1080p@30fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2600 mAh
1830 mAh
Battery Details
Li-Po 2600 mAh, non-removable
Li-Ion 1830 mAh, removable (BL-5H)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
144.9 x 72.1 x 9.4 mm (5.70 x 2.84 x 0.37 in)
129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in)
Weight
160 g
136 g
Materials
N/A
N/A
Colors
Black, Gold, Silver, Rose Gold
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP, LE/ aptX after WP8 Denim update
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.0 (Nougat)
Microsoft Windows Phone 8.1
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer