Category Breakdown
Intex Aqua Speed
vivo Y51 (2015)
Performance
54.354.3
Camera
42.142.1
Display
70.070.0
Battery
43.543.5
Build
70.870.8
Overall
54.454.4
Summary
- The Intex Aqua Speed features a smaller 4.5-inch IPS LCD display with a resolution of 540 x 960 pixels, while the vivo Y51 has a larger 5.0-inch IPS LCD with the same resolution but a lower pixel density of ~220 ppi.
- In terms of performance, the Aqua Speed is powered by a Mediatek MT6582M chipset with a quad-core 1.3 GHz Cortex-A7 CPU, whereas the Y51 utilizes a Qualcomm Snapdragon 410 with a slightly slower 1.2 GHz Cortex-A53 CPU.
- Both phones have an 8 MP rear camera, but the Y51 supports autofocus and can record video at 1080p, compared to the Aqua Speed's standard video capabilities.
- The Aqua Speed has a smaller 1700 mAh battery, while the Y51 offers a larger 2350 mAh capacity.
- Software-wise, the Aqua Speed runs on Android 4.4.2 (upgradable to 5.0), while the Y51 operates on Android 5.0.2 with Funtouch OS, providing a more updated software experience.
- Build quality shows the Aqua Speed as lighter at 120g, while the Y51 is heavier at 157g and has a slimmer profile.
Side-by-side Specification Comparison
Intex Aqua Speed
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
540 x 960 pixels, 16:9 ratio (~245 ppi density)
540 x 960 pixels, 16:9 ratio (~220 ppi density)
PPI
540
540
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6582M (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
16GB 2GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDXC (dedicated slot)
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP
8 MP, AF
Front Camera
5 MP
5 MP
Front Camera Details
5 MP
5 MP
Video Recording
Yes
1080p@30fps
Selfie Video
N/A
720p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1700 mAh
2350 mAh
Battery Details
Li-Ion 1700 mAh, removable
Li-Ion 2350 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
136 x 68 x 9 mm (5.35 x 2.68 x 0.35 in)
143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in)
Weight
120 g
157 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, black, gray, coffee
White
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Dual SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA
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
2.0
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, BDS
Software
Operating System
Android 4.4.2 (KitKat), upgradable to 5.0 (Lollipop)
Android 5.0.2 (Lollipop), Funtouch 2.5
OS Version
Android 4.4.2 (KitKat), upgradable to 5.0 (Lollipop)
Android 5.0.2 (Lollipop), Funtouch 2.5
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

