Category Breakdown
Celkon Millennia Hero
Lenovo LePhone S2
Performance
34.034.1
Camera
39.615.4
Display
34.139.1
Battery
16.715.2
Build
0.20.2
Connectivity
25.628.6
Audio
8.98.9
Overall
21.317.3
Summary
- The Celkon Millennia Hero features a larger 4.0-inch TFT display with a resolution of 480 x 800 pixels, while the Lenovo LePhone S2 has a smaller 3.8-inch LCD display with the same resolution but slightly lower pixel density.
- In terms of performance, the Millennia Hero is powered by a quad-core 1.2 GHz CPU and has 1GB of RAM, compared to the LePhone S2's dual-core 1.4 GHz CPU and 512MB of RAM.
- The camera capabilities differ significantly, with the Millennia Hero offering a 5 MP rear camera and a 3.2 MP selfie camera, while the LePhone S2 boasts an 8 MP rear camera with autofocus but lacks a front camera.
- Battery capacity is also a point of difference, as the Millennia Hero has a 1700 mAh battery, slightly larger than the LePhone S2's 1500 mAh.
- Finally, the Millennia Hero runs on Android 5.1 (Lollipop), providing a more updated software experience compared to the older Android 2.3.4 (Gingerbread) on the LePhone S2.
Side-by-side Specification Comparison
Celkon Millennia Hero
Lenovo LePhone S2
General
Release Date
2015
2012
Announced
2015
2012
Description
N/A
For China Unicom
Display
Size
4"
3.8"
Type
TFT, 256K colors
LCD
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~246 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Quad-core 1.2 GHz
Dual-core 1.4 GHz Cortex-A9
GPU
N/A
N/A
Memory
8GB 1GB RAM
8GB 512MB RAM, 16GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
No
Camera
Main Camera
5 MP
8 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
3.2 MP
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1700 mAh
1500 mAh
Battery Details
Li-Ion 1700 mAh battery
Removable Li-Ion 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125 x 64 x 11 mm (4.92 x 2.52 x 0.43 in)
122 x 60 x 10.9 mm (4.80 x 2.36 x 0.43 in)
Weight
113 g
120 g
Materials
N/A
N/A
Colors
Black, White/Gold, White/Silver, Black/Gold
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Mini-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, hotspot
Bluetooth
2.0
2.1, A2DP, EDR
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0 (MHL TV-out)
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
A-GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.1 (Lollipop)
Android 2.3.4 (Gingerbread)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity, compass

