QMobile A1
#6397
vivo Y51 (2015)
#5730Category Breakdown
QMobile A1
vivo Y51 (2015)
Performance
42.652.0
Camera
19.119.1
Display
54.455.2
Battery
16.721.0
Build
0.20.2
Connectivity
34.544.6
Audio
8.98.9
Overall
23.926.7
Summary
- The QMobile A1 features a smaller 4.5-inch IPS LCD display with a resolution of 480 x 854 pixels, while the vivo Y51 has a larger 5.0-inch IPS LCD with a higher resolution of 540 x 960 pixels.
- In terms of performance, the A1 is powered by a Mediatek MT6582 chipset with 1GB of RAM, whereas the Y51 utilizes a Qualcomm Snapdragon 410 with 2GB of RAM, offering better multitasking capabilities.
- The camera on the Y51 is superior, boasting an 8 MP rear camera compared to the A1's 5 MP, and it also has a 5 MP front camera versus the A1's 2 MP.
- Battery capacity is another differentiator, with the Y51 housing a 2350 mAh battery compared to the A1's 1700 mAh.
- Both devices run on Android Lollipop, but the Y51 uses a customized Funtouch OS, which may provide a different software experience.
- The build quality of the Y51 is slightly more refined, being thinner and lighter than the A1.
Side-by-side Specification Comparison
QMobile A1
vivo Y51 (2015)
General
Release Date
2015
2015
Announced
2015
2015
Description
N/A
N/A
Display
Size
4.5"
5"
Type
IPS LCD
IPS LCD
Resolution
480 x 854 pixels, 16:9 ratio (~245 ppi density)
540 x 960 pixels, 16:9 ratio (~220 ppi density)
PPI
480
540
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6582 (28 nm)
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A7
Quad-core 1.2 GHz Cortex-A53
GPU
Mali-400MP2
Adreno 306
Memory
8GB 1GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
5 MP, AF
8 MP, AF
Main Camera Features
LED flash
LED flash, HDR, panorama
Front Camera
2 MP
5 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
720p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1700 mAh
2350 mAh
Battery Details
Li-Ion 1700 mAh battery
Li-Ion 2350 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
132 x 67 x 9.2 mm (5.20 x 2.64 x 0.36 in)
143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in)
Weight
138 g
157 g
Materials
N/A
N/A
Colors
Black
White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Dual SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 42.2/11.5 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
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, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.1 (Lollipop), upgradable to 6.0 (Marshmallow)
Android 5.0.2 (Lollipop), Funtouch 2.5
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass