Category Breakdown
Lava Iris 400Q
Panasonic T31
Performance
30.435.7
Camera
39.614.0
Display
16.916.9
Battery
16.713.1
Build
0.20.2
Connectivity
27.530.7
Audio
8.98.9
Overall
17.414.0
Summary
- The Lava Iris 400Q and Panasonic T31 both feature a 4.0-inch TFT display with a resolution of 480 x 800 pixels, offering similar visual quality.
- In terms of performance, the Iris 400Q is powered by a quad-core 1.2 GHz CPU, while the T31 uses a dual-core 1.3 GHz processor, giving the Iris a slight edge in multitasking capabilities.
- The Iris has a 5 MP rear camera compared to the T31's 3.15 MP, providing better image quality, although both lack advanced features like OIS.
- Battery capacity favors the Iris with 1700 mAh versus the T31's 1300 mAh, potentially offering longer usage time.
- Both devices run on older versions of Android, with the Iris on KitKat 4.4.2 and the T31 on Jelly Bean 4.2.2, which may affect software experience and app compatibility.
- Build quality is comparable, with the Iris being slightly thicker and heavier than the T31.
Side-by-side Specification Comparison
Lava Iris 400Q
Panasonic T31
General
Release Date
2014
2013
Announced
2014
2013
Description
For India
N/A
Display
Size
4"
4"
Type
TFT
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Mediatek MT6572M (28 nm)
CPU
Quad-core 1.2 GHz
Dual-core 1.3 GHz Cortex-A7
GPU
N/A
Mali-400
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot)
Camera
Main Camera
5 MP
3.15 MP
Main Camera Features
LED flash
HDR
Front Camera
VGA
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
720p@24fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1700 mAh
1300 mAh
Battery Details
Li-Ion 1700 mAh, removable
Li-Ion 1300 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
129 x 63 x 10 mm (5.08 x 2.48 x 0.39 in)
122 x 64.4 x 11.2 mm (4.80 x 2.54 x 0.44 in)
Weight
N/A
120 g
Materials
N/A
N/A
Colors
Black, White
Pure White, Bluish Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Dual SIM (Mini-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
Yes, 384 kbps
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
A-GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4.2 (KitKat)
Android 4.2.2 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

