Celkon Millennia Hero
#7741
Lava Iris X1 Atom S
#6597Category Breakdown
Celkon Millennia Hero
Lava Iris X1 Atom S
Performance
54.357.3
Camera
42.042.0
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
53.254.1
Summary
- The Celkon Millennia Hero and Lava Iris X1 Atom S both feature a 4.0" TFT display with a resolution of 480 x 800 pixels, providing similar visual quality.
- In terms of performance, the Millennia Hero is equipped with a quad-core 1.2 GHz CPU and 1GB of RAM, while the Iris X1 Atom S has a 1.0 GHz CPU and 512MB of RAM, indicating better performance for the Celkon model.
- Both phones have a 5 MP rear camera, but the Millennia Hero offers a 3.2 MP front camera, whereas the Iris X1 Atom S lacks a front camera entirely.
- The Millennia Hero has a slightly larger battery capacity at 1700 mAh compared to the Iris X1 Atom S's 1400 mAh.
- Regarding software, the Millennia Hero runs on Android 5.1 Lollipop, while the Iris X1 Atom S operates on the older Android 4.4.2 KitKat.
- Build-wise, the Millennia Hero is slightly thicker and heavier than the Iris X1 Atom S, which is marginally more compact.
Side-by-side Specification Comparison
Celkon Millennia Hero
Lava Iris X1 Atom S
General
Release Date
2015
2015
Announced
2015
2015
Description
N/A
For India
Display
Size
4"
4"
Type
TFT, 256K colors
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
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Quad-core 1.2 GHz
1.0 GHz
GPU
N/A
N/A
Memory
8GB 1GB RAM
8GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC
Camera
Main Camera
5 MP
5 MP
Main Camera Details
5 MP
5 MP
Front Camera
3.2 MP
N/A
Front Camera Details
3.2 MP
VGA
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1700 mAh
1400 mAh
Battery Details
Li-Ion 1700 mAh battery
Li-Ion 1400 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
125 x 64 x 11 mm (4.92 x 2.52 x 0.43 in)
125.5 x 63.4 x 9.7 mm (4.94 x 2.50 x 0.38 in)
Weight
113 g
112 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White/Gold, White/Silver, Black/Gold
Black, White
Foldable
✗
✗
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
Wi-Fi 802.11 b/g/n
Bluetooth
2.0
2.1, EDR
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
A-GPS
GPS
Software
Operating System
Android 5.1 (Lollipop)
Android 4.4.2 (KitKat)
OS Version
Android 5.1 (Lollipop)
Android 4.4.2 (KitKat)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes