BLU Grand Max
#5707
vivo Y31 (2015)
#6454Category Breakdown
BLU Grand Max
vivo Y31 (2015)
Performance
41.741.7
Camera
27.915.4
Display
56.556.5
Battery
20.420.0
Build
0.20.2
Connectivity
29.129.4
Audio
8.98.9
Overall
26.723.6
Summary
- The BLU Grand Max features a larger 5.0-inch IPS LCD display with a resolution of 720 x 1280 pixels, compared to the 4.7-inch display of the vivo Y31, which has the same resolution but a higher pixel density of approximately 312 ppi.
- Both devices are powered by the same Mediatek MT6580 chipset and have 1GB of RAM, offering similar performance capabilities.
- The Grand Max has an 8 MP rear camera capable of recording 1080p video, while the Y31 also has an 8 MP rear camera but is limited to 720p video.
- In terms of battery life, the Grand Max has a slightly larger 2200 mAh capacity compared to the Y31's 2100 mAh.
- The Grand Max runs on Android 6.0 (Marshmallow), whereas the Y31 operates on Android 5.1 (Lollipop) with Funtouch 2.1, indicating a more updated software experience for the Grand Max.
Side-by-side Specification Comparison
BLU Grand Max
vivo Y31 (2015)
General
Release Date
2017
2015
Announced
2017
2015
Description
N/A
N/A
Display
Size
5"
4.7"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6580 (28 nm)
Mediatek MT6580 (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7
GPU
Mali-400MP2
Mali-400MP2
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, AF
8 MP
Main Camera Features
LED flash
LED flash, HDR
Front Camera
8 MP
2 MP
Front Camera Features
LED flash
N/A
Video Recording
1080p@30fps
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2200 mAh
2100 mAh
Battery Details
Li-Po 2200 mAh, non-removable
2100 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
145 x 72.1 x 7.8 mm (5.71 x 2.84 x 0.31 in)
137.2 x 68.8 x 8.4 mm (5.40 x 2.71 x 0.33 in)
Weight
154 g
137 g
Materials
N/A
N/A
Colors
Gold, Gray, Rose Gold
White, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Micro-SIM
Dual SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 21.1/5.76 Mbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 6.0 (Marshmallow)
Android 5.1 (Lollipop), Funtouch 2.1
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity
Accelerometer, proximity, compass