Category Breakdown
alcatel Flash 2
Lenovo Vibe X2
Performance
60.360.3
Camera
42.442.4
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
56.456.4
Summary
- The alcatel Flash 2 features a 5.0-inch IPS LCD display with a resolution of 720 x 1280 pixels, resulting in a pixel density of approximately 294 ppi, while the Lenovo Vibe X2 offers a sharper 5.0-inch IPS LCD display at 1080 x 1920 pixels, achieving around 441 ppi.
- In terms of performance, the Flash 2 is powered by a Mediatek MT6753 chipset with an octa-core 1.3 GHz CPU, whereas the Vibe X2 utilizes the more powerful Mediatek MT6595M with a combination of Cortex-A17 and Cortex-A7 cores.
- Both devices have a 13 MP rear camera, but the Vibe X2 has a slightly better aperture of f/2.2 compared to the Flash 2's f/2.0.
- The Flash 2 houses a larger 3000 mAh battery, while the Vibe X2 has a smaller 2300 mAh capacity.
- In terms of software, the Flash 2 runs Android 5.1 Lollipop out of the box, while the Vibe X2 initially comes with Android 4.4 KitKat, upgradable to Lollipop.
- Build quality-wise, the Flash 2 is heavier at 140g compared to the lighter 120g of the Vibe X2, and the Vibe X2 has a slimmer profile at 7.3 mm versus the Flash 2's 9 mm thickness.
Side-by-side Specification Comparison
alcatel Flash 2
Lenovo Vibe X2
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
Also known as Lenovo Vibe X2 Dual SIM with dual-SIM card slots
Display
Size
5"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
PPI
720
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6753 (28 nm)
Mediatek MT6595M
CPU
Octa-core 1.3 GHz Cortex-A53
Octa-core (4x2.0 GHz Cortex-A17 & 4x1.7 GHz Cortex-A7)
GPU
Mali-T720MP3
PowerVR G600
Memory
16GB 2GB RAM
32GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
No
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/2.0, PDAF
13 MP, f/2.2, AF
Front Camera
5 MP
5 MP
Front Camera Details
5 MP
5 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
3000 mAh
2300 mAh
Battery Details
Li-Ion 3000 mAh, non-removable
Li-Po 2300 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
145.8 x 70.4 x 9 mm (5.74 x 2.77 x 0.35 in)
140.2 x 68.6 x 7.3 mm (5.52 x 2.70 x 0.29 in)
Weight
140 g
120 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Volcanic Grey, Mica White
White, Gold, Red, Charcoal
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Micro-SIMMicro-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n/ac, dual band, hotspot
Bluetooth
4.0, A2DP
4.1, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS
Software
Operating System
Android 5.1 (Lollipop)
Android 4.4 (KitKat), upgradable to 5.0 (Lollipop)
OS Version
Android 5.1 (Lollipop)
Android 4.4 (KitKat), upgradable to 5.0 (Lollipop)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

