Celkon Millennia OCTA510
#4817
Lenovo S939
#4823Category Breakdown
Celkon Millennia OCTA510
Lenovo S939
Performance
60.360.3
Camera
42.142.1
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
56.356.3
Summary
- The Celkon Millennia OCTA510 features a 5.0-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Lenovo S939 has a larger 6.0-inch IPS LCD with the same resolution but a lower pixel density of 245 ppi.
- In terms of performance, the Celkon is powered by a Mediatek MT6592M chipset with a 1.4 GHz CPU, whereas the Lenovo utilizes a slightly more powerful Mediatek MT6592 with a 1.7 GHz CPU.
- Both devices have an 8 MP rear camera, but the Lenovo offers autofocus, enhancing its photography capabilities, while the Celkon has a 3.15 MP front camera compared to the Lenovo's 1.6 MP.
- The Celkon's battery capacity is 2000 mAh, significantly smaller than the Lenovo's 3000 mAh, which may affect longevity.
- Software-wise, the Celkon runs on Android 4.4.2 (KitKat), while the Lenovo operates on an older Android 4.2 (Jelly Bean), impacting the user experience.
Side-by-side Specification Comparison
Celkon Millennia OCTA510
Lenovo S939
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
N/A
Display
Size
5"
6"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
720 x 1280 pixels, 16:9 ratio (~245 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6592M (28 nm)
Mediatek MT6592 (28 nm)
CPU
Octa-core 1.4 GHz Cortex-A7
Octa-core 1.7 GHz Cortex-A7
GPU
Mali-450MP4
Mali-450MP4
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot)
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP
8 MP, AF
Front Camera
3.15 MP
1.6 MP
Front Camera Details
3.15 MP
1.6 MP
Video Recording
720p
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2000 mAh
3000 mAh
Battery Details
Li-Ion 2000 mAh battery
Li-Ion 3000 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
143.5 x 71 x 9.1 mm (5.65 x 2.80 x 0.36 in)
159 x 84 x 8.7 mm (6.26 x 3.31 x 0.34 in)
Weight
136 g
171.5 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White
Dark Gray
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Dual SIM (Mini-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 21.1/5.76 Mbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0, OTG
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 4.4.2 (KitKat)
Android 4.2 (Jelly Bean)
OS Version
Android 4.4.2 (KitKat)
Android 4.2 (Jelly Bean)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes