Lava Z81
#4728
QMobile J7 Pro
#5059Category Breakdown
Lava Z81
QMobile J7 Pro
Performance
56.055.8
Camera
27.919.1
Display
56.556.5
Battery
24.225.6
Build
0.20.2
Connectivity
45.645.5
Audio
8.98.9
Overall
31.529.5
Summary
- The Lava Z81 features a slightly larger 5.7-inch IPS LCD display with a resolution of 720 x 1440 pixels, compared to the QMobile J7 Pro's 5.5-inch display at 720 x 1280 pixels, offering a taller aspect ratio.
- In terms of performance, the Z81 is powered by a more advanced Mediatek MT6761 Helio A22 chipset with a higher clock speed, while the J7 Pro uses the older MT6737T.
- Both phones have a 13 MP rear camera, but the J7 Pro includes PDAF for faster focusing, while the Z81's selfie camera is also 13 MP, matching its rear camera.
- The QMobile J7 Pro has a slightly larger battery capacity at 3150 mAh compared to the Z81's 3000 mAh, but both lack fast charging.
- The Z81 runs on Android 8.1 Oreo, providing a more updated software experience than the J7 Pro's Android 6.0 Marshmallow.
- Build-wise, the Z81 is lighter at 141g, whereas the J7 Pro weighs 175g and has a thicker profile.
Side-by-side Specification Comparison
Lava Z81
QMobile J7 Pro
General
Release Date
2018
2017
Announced
2018
2017
Description
For India
For India
Display
Size
5.7"
5.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Performance
Chipset
Mediatek MT6761 Helio A22 (12 nm)
Mediatek MT6737T (28 nm)
CPU
Quad-core 2.0 GHz Cortex-A53
Quad-core 1.4 GHz Cortex-A53
GPU
PowerVR GE8320
Mali-T720
Memory
16GB 2GB RAM, 32GB 3GB RAM
32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, f/2.2
13 MP, PDAF
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
13 MP, f/2.0
8 MP
Front Camera Features
LED flash
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
3150 mAh
Battery Details
Li-Po 3000 mAh, non-removable
Li-Po 3150 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
152.2 x 73 x 7.9 mm (5.99 x 2.87 x 0.31 in)
154 x 76.6 x 9.2 mm (6.06 x 3.02 x 0.36 in)
Weight
141 g
175 g
Materials
N/A
N/A
Colors
Black/Blue, Gold/Black
Gold, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-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 Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 8.1 (Oreo)
Android 6.0 (Marshmallow)
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Accelerometer, proximity, compass