Lava Z81
#4728
LG Optimus GJ E975W
#5542Category Breakdown
Lava Z81
LG Optimus GJ E975W
Performance
56.056.0
Camera
27.919.1
Display
56.567.3
Battery
24.220.6
Build
0.20.2
Connectivity
45.635.1
Audio
8.98.9
Overall
31.527.3
Summary
- The Lava Z81 features a larger 5.7-inch IPS LCD display with a resolution of 720 x 1440 pixels, while the LG Optimus GJ E975W has a smaller 4.7-inch True HD-IPS + LCD with a resolution of 720 x 1280 pixels, offering a higher pixel density.
- In terms of performance, the Z81 is powered by a Mediatek MT6761 Helio A22 chipset with a quad-core CPU running at 2.0 GHz, compared to the LG's Qualcomm Snapdragon S4 Pro with a slightly lower clock speed of 1.5 GHz.
- Both devices have a 13 MP rear camera, but the LG model features autofocus, whereas the Lava does not.
- The Z81 has a larger 3000 mAh battery compared to the 2280 mAh battery of the Optimus GJ, potentially offering better longevity.
- Software-wise, the Lava runs on Android 8.1 Oreo, while the LG operates on an older Android 4.1.2 Jelly Bean.
- Both phones weigh similarly, around 141 grams, but the Z81 has a slimmer profile.
Side-by-side Specification Comparison
Lava Z81
LG Optimus GJ E975W
General
Release Date
2018
2013
Announced
2018
2013
Description
For India
N/A
Display
Size
5.7"
4.7"
Type
IPS LCD
True HD-IPS + LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Mediatek MT6761 Helio A22 (12 nm)
Qualcomm APQ8064 Snapdragon S4 Pro
CPU
Quad-core 2.0 GHz Cortex-A53
Quad-core 1.5 GHz Krait
GPU
PowerVR GE8320
Adreno 320
Memory
16GB 2GB RAM, 32GB 3GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, f/2.2
13 MP, AF
Main Camera Features
LED flash, HDR, panorama
LED flash
Front Camera
13 MP, f/2.0
1.3 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
2280 mAh
Battery Details
Li-Po 3000 mAh, non-removable
Li-Ion 2280 mAh, 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)
136.9 x 68.9 x 9.4 mm (5.39 x 2.71 x 0.37 in)
Weight
141 g
141.2 g
Materials
N/A
N/A
Colors
Black/Blue, Gold/Black
Black, Red
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
4.2, A2DP, LE
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0 (MHL TV-out), 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 4.1.2 (Jelly Bean)
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Accelerometer, gyro, proximity, compass