Category Breakdown
Lava X81
QMobile J7 Pro
Performance
49.555.8
Camera
19.119.1
Display
56.556.5
Battery
22.725.6
Build
0.20.2
Connectivity
45.845.5
Audio
8.98.9
Overall
27.429.5
Summary
- The Lava X81 features a compact 5.0-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the QMobile J7 Pro has a larger 5.5-inch IPS LCD with the same resolution but a higher pixel density of approximately 267 ppi.
- In terms of performance, the QMobile J7 Pro is equipped with a slightly faster Mediatek MT6737T chipset and a 1.4 GHz CPU compared to the 1.3 GHz CPU in the Lava X81.
- Both phones have a 13 MP rear camera, but the QMobile J7 Pro includes PDAF for quicker focus and an 8 MP selfie camera, surpassing the 5 MP front camera of the Lava.
- The QMobile also has a larger 3150 mAh battery compared to the Lava's 2700 mAh, providing potentially better longevity.
- Both devices run on Android 6.0 Marshmallow, offering a similar software experience, but the QMobile J7 Pro's additional RAM and storage may enhance multitasking capabilities.
Side-by-side Specification Comparison
Lava X81
QMobile J7 Pro
General
Release Date
2016
2017
Announced
2016
2017
Description
For India
For India
Display
Size
5"
5.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 3
Performance
Chipset
Mediatek MT6735 (28 nm)
Mediatek MT6737T (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A53
Quad-core 1.4 GHz Cortex-A53
GPU
Mali-T720
Mali-T720
Memory
16GB 3GB RAM
32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, f/2.0, AF
13 MP, PDAF
Main Camera Features
Dual-LED flash
LED flash, HDR, panorama
Front Camera
5 MP, f/2.4
8 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2700 mAh
3150 mAh
Battery Details
Li-Ion 2700 mAh, non-removable
Li-Po 3150 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
142.6 x 73.4 x 8.4 mm (5.61 x 2.89 x 0.33 in)
154 x 76.6 x 9.2 mm (6.06 x 3.02 x 0.36 in)
Weight
N/A
175 g
Materials
N/A
N/A
Colors
Space Grey/Gold
Gold, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 6.0.1 (Marshmallow)
Android 6.0 (Marshmallow)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass

