Category Breakdown
Intex Aqua Speed
vivo Y51 (2015)
Performance
46.552.0
Camera
39.619.1
Display
55.255.2
Battery
16.721.0
Build
17.10.2
Connectivity
26.644.6
Audio
8.98.9
Overall
28.426.7
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
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, AF
Main Camera Features
LED flash, panorama
LED flash, HDR, panorama
Front Camera
5 MP
5 MP
Front Camera Features
N/A
N/A
Video Recording
Yes
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, removable
Li-Ion 2350 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
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
Colors
White, black, gray, coffee
White
Foldable
✗
✗
SAR
0.35 W/kg (head)
N/A
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
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4.2 (KitKat), upgradable to 5.0 (Lollipop)
Android 5.0.2 (Lollipop), Funtouch 2.5
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass

