Category Breakdown
Karbonn Titanium Wind W4
Lava Iris X1 mini
Performance
30.430.0
Camera
39.614.1
Display
34.154.4
Battery
18.117.0
Build
0.20.2
Connectivity
26.626.8
Audio
8.98.9
Overall
20.420.7
Summary
- The Karbonn Titanium Wind W4 and Lava Iris X1 mini both feature a 4.0-inch display with a resolution of 480 x 800 pixels, but the Wind W4 uses a TFT panel while the Iris X1 mini has an IPS LCD, offering better viewing angles.
- In terms of performance, both devices are powered by a quad-core 1.2 GHz CPU and have 4GB of RAM, though the Iris X1 mini includes a Mali-400 GPU for enhanced graphics.
- The camera specifications are identical with a 5 MP rear camera, but the Iris X1 mini supports 720p video recording, while the Wind W4 does not specify video capabilities.
- The Wind W4 has a slightly larger battery capacity at 1950 mAh compared to the Iris X1 mini's 1750 mAh.
- In terms of software experience, the Wind W4 runs on Microsoft Windows Phone 8.1, while the Iris X1 mini operates on Android 4.4.2 (KitKat), which may offer a more versatile app ecosystem.
- Lastly, the build quality of the Iris X1 mini is slightly more compact and lighter than the Wind W4.
Side-by-side Specification Comparison
Karbonn Titanium Wind W4
Lava Iris X1 mini
General
Release Date
2014
2015
Announced
2014
2015
Description
N/A
For India
Display
Size
4"
4"
Type
TFT, 256K colors
IPS LCD
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
Spreadtrum 7731
CPU
Quad-core 1.2 GHz
Quad-core 1.2 GHz
GPU
N/A
Mali-400
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC
Camera
Main Camera
5 MP, AF
5 MP
Main Camera Features
LED flash
LED flash
Front Camera
VGA
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
720p
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1950 mAh
1750 mAh
Battery Details
Li-Ion 1950 mAh, removable
Li-Ion 1750 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125.1 x 64.3 x 11 mm (4.93 x 2.53 x 0.43 in)
123.5 x 63.4 x 9 mm (4.86 x 2.50 x 0.35 in)
Weight
N/A
116 g
Materials
N/A
N/A
Colors
Black,White, Red
Ink Black,white-silver, Black-gold
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Dual SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
2.0
2.1
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Microsoft Windows Phone 8.1
Android 4.4.2 (KitKat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Yes
Accelerometer, proximity

