Category Breakdown
Celkon Campus Crown Q40
LG Viper 4G LTE LS840
Performance
38.728.3
Camera
39.619.1
Display
54.416.9
Battery
15.216.7
Build
0.214.5
Connectivity
28.545.7
Audio
8.98.9
Overall
25.015.6
Summary
- The Celkon Campus Crown Q40 and LG Viper 4G LTE LS840 both feature a 4.0-inch display with a resolution of 480 x 800 pixels, but the Q40 uses IPS LCD technology while the Viper employs TFT.
- In terms of performance, the Q40 is powered by a quad-core 1.3 GHz processor, compared to the dual-core 1.2 GHz in the Viper, although both have 4GB of RAM.
- The camera specifications are similar, with both devices offering a 5 MP rear camera, but the Viper supports 1080p video recording, while the Q40 does not specify video capabilities.
- The Q40 has a 1500 mAh battery, while the Viper has a slightly larger 1700 mAh battery.
- Software-wise, the Q40 runs on Android 4.4 (KitKat), providing a more updated experience than the Viper's Android 2.3 (Gingerbread).
- The Viper also includes NFC connectivity, which the Q40 lacks.
Side-by-side Specification Comparison
Celkon Campus Crown Q40
LG Viper 4G LTE LS840
General
Release Date
2014
2012
Announced
2014
2012
Description
N/A
For Sprint
Display
Size
4"
4"
Type
IPS LCD
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
Mediatek MT6582M (28 nm)
N/A
CPU
Quad-core 1.3 GHz Cortex-A7
Dual-core 1.2 GHz
GPU
Mali-400MP2
Adreno 220
Memory
4GB 512MB RAM
4GB (1.7GB user available), 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot), 4 GB included
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
Yes
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1700 mAh
Battery Details
Li-Ion 1500 mAh, removable
Removable Li-Ion 1700 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125.5 x 64.7 x 9.6 mm (4.94 x 2.55 x 0.38 in)
117 x 62 x 11.7 mm (4.61 x 2.44 x 0.46 in)
Weight
109.3 g
142 g
Materials
N/A
N/A
Colors
Silver, Grey
Black
Foldable
✗
✗
SAR
N/A
1.05 W/kg (head) 1.16 W/kg (body)
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM / HSPA
CDMA / EVDO / LTE
Network Speed
Yes, 384 kbps
EV-DO Rev.A 3.1 Mbps, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA
Bluetooth
4.0, A2DP
3.0, A2DP
NFC
✗
✓
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4 (KitKat)
Android 2.3 (Gingerbread)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass

