Category Breakdown
Gigabyte GSmart Akta A4
Lava Z25
Performance
49.159.8
Camera
39.627.9
Display
55.256.5
Battery
17.425.1
Build
0.20.2
Connectivity
32.140.5
Audio
8.98.9
Overall
27.231.1
Summary
- The Gigabyte GSmart Akta A4 features a 5.0-inch IPS LCD display with a resolution of 540 x 960 pixels, while the Lava Z25 has a larger 5.5-inch IPS LCD with a higher resolution of 720 x 1280 pixels, resulting in better pixel density and clarity.
- In terms of performance, the Akta A4 is powered by a Mediatek MT6592 chipset with 1GB of RAM, whereas the Z25 utilizes a more advanced Mediatek MT6750 chipset with 4GB of RAM, offering superior multitasking capabilities.
- Both phones have a 13 MP rear camera, but the Z25's camera benefits from a wider aperture and can record video at 1080p.
- The Akta A4 has a smaller 1800 mAh battery compared to the Z25's 3020 mAh, providing longer usage time for the latter.
- Software-wise, the Akta A4 runs on Android 4.4.2, while the Z25 operates on a more recent Android 6.0, potentially offering a better user experience with updated features.
Side-by-side Specification Comparison
Gigabyte GSmart Akta A4
Lava Z25
General
Release Date
2014
2017
Announced
2014
2017
Description
N/A
For India
Display
Size
5"
5.5"
Type
IPS LCD
IPS LCD
Resolution
540 x 960 pixels, 16:9 ratio (~220 ppi density)
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
PPI
540
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6592 (28 nm)
Mediatek MT6750 (28 nm)
CPU
Octa-core 1.4 GHz Cortex-A7
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
Mali-450MP4
Mali-T860MP2
Memory
8GB 1GB RAM
32GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, AF
13 MP, f/2.0, 1/3.1", 1.12µm, PDAF
Main Camera Features
LED flash
Dual-LED flash
Front Camera
5 MP
8 MP, f/2.0
Front Camera Features
N/A
LED flash
Video Recording
Yes
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1800 mAh
3020 mAh
Battery Details
Li-Ion 1800 mAh, removable
Li-Ion 3020 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
147 x 73 x 9.6 mm (5.79 x 2.87 x 0.38 in)
151.5 x 76.4 x 8.5 mm (5.96 x 3.01 x 0.33 in)
Weight
158 g
163 g
Materials
N/A
N/A
Colors
Navy Blue
Champagne Gold, Gray
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM/ Micro-SIM)
Nano-SIM + Micro-SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0, OTG
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 4.4.2 (KitKat)
Android 6.0 (Marshmallow)
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity

