Category Breakdown
Lenovo Vibe X3 c78
Posh Optima LTE L530
Performance
53.553.5
Camera
19.119.1
Display
58.956.5
Battery
26.124.2
Build
0.20.2
Connectivity
45.843.7
Audio
87.68.9
Overall
32.728.2
Summary
- The Lenovo Vibe X3 c78 features a larger 5.5-inch IPS LCD display with a higher resolution of 1080 x 1920 pixels, providing better clarity compared to the Posh Optima LTE L530's 5.0-inch display at 720 x 1280 pixels.
- Both phones utilize the same Mediatek MT6753 chipset and have 2GB of RAM, but the Vibe X3 has a more capable Mali-T720MP3 GPU versus the Mali-400 in the Optima.
- Camera specifications are similar with both offering 13 MP rear cameras, but the Optima has a higher resolution 13 MP front camera compared to the 5 MP on the Vibe X3.
- In terms of battery, the Vibe X3 has a slightly larger 3300 mAh capacity compared to the 3000 mAh in the Optima.
- Both devices run on Android 5.1 (Lollipop), but the Vibe X3 includes stereo speakers, enhancing the audio experience, while the Optima lacks this feature.
Side-by-side Specification Comparison
Lenovo Vibe X3 c78
Posh Optima LTE L530
General
Release Date
2015
2016
Announced
2015
2016
Description
N/A
N/A
Display
Size
5.5"
5"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
1080
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Mediatek MT6753 (28 nm)
Mediatek MT6753 (28 nm)
CPU
Octa-core 1.3 GHz Cortex-A53
Octa-core 1.3 GHz Cortex-A53
GPU
Mali-T720MP3
Mali-400
Memory
16GB 2GB RAM
16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDHC
Camera
Main Camera
13 MP, f/2.0, PDAF
13 MP, f/2.2, 1/3.1", 1.12µm, AF
Main Camera Features
Dual-LED dual-tone flash, panorama, HDR
Dual-LED flash, panorama, HDR
Front Camera
5 MP
13 MP, f/2.2, 1/3", AF
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3300 mAh
3000 mAh
Battery Details
Li-Po 3300 mAh, non-removable
Li-Po 3000 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
153.6 x 76.5 x 9.2 mm (6.05 x 3.01 x 0.36 in)
143.5 x 69.4 x 8 mm (5.65 x 2.73 x 0.31 in)
Weight
N/A
133 g
Materials
N/A
N/A
Colors
White, Black
Black, Gold
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
4.1, A2DP, LE
4.0, A2DP, EDR
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.1 (Lollipop)
Android 5.1 (Lollipop)
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Accelerometer, proximity, compass

