Lenovo Vibe X2
#5230
vivo Y91 (Mediatek)
#4392Category Breakdown
Lenovo Vibe X2
vivo Y91 (Mediatek)
Performance
64.267.2
Camera
19.119.1
Display
58.956.5
Battery
20.829.1
Build
0.20.2
Connectivity
47.353.0
Audio
8.98.9
Overall
28.733.9
Summary
- The Lenovo Vibe X2 features a 5.0-inch IPS LCD display with a resolution of 1080 x 1920 pixels, providing a sharper image compared to the 6.22-inch IPS LCD of the vivo Y91, which has a lower resolution of 720 x 1520 pixels.
- In terms of performance, the Vibe X2 is powered by a Mediatek MT6595M chipset with an octa-core CPU, while the Y91 uses a Mediatek MT6762 Helio P22 chipset, which is more efficient but offers similar processing capabilities.
- Both phones have a 13 MP rear camera, but the Y91 includes an additional 2 MP depth sensor and features an 8 MP selfie camera compared to the Vibe X2's 5 MP.
- The Y91 has a significantly larger 4030 mAh battery compared to the Vibe X2's 2300 mAh, allowing for longer usage.
- Software-wise, the Vibe X2 runs on an older Android 4.4 (KitKat) upgradable to 5.0 (Lollipop), while the Y91 operates on Android 8.1 (Oreo) with Funtouch 4.5, offering a more modern user experience.
- Build quality shows the Vibe X2 is lighter at 120g, whereas the Y91 is heavier at 163.5g and slightly thicker.
Side-by-side Specification Comparison
Lenovo Vibe X2
vivo Y91 (Mediatek)
General
Release Date
2014
2019
Announced
2014
2019
Description
Also known as Lenovo Vibe X2 Dual SIM with dual-SIM card slots
For India, Malaysia
Display
Size
5"
6.22"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
720 x 1520 pixels, 19:9 ratio (~270 ppi density)
PPI
1080
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6595M
Mediatek MT6762 Helio P22 (12 nm)
CPU
Octa-core (4x2.0 GHz Cortex-A17 & 4x1.7 GHz Cortex-A7)
Octa-core 2.0 GHz Cortex-A53
GPU
PowerVR G600
PowerVR GE8320
Memory
32GB 2GB RAM
64GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC
Camera
Main Camera
13 MP, f/2.2, AF
13 MP, f/2.2, PDAF2 MP, f/2.4, (depth)
Main Camera Features
LED flash, panorama, HDR
LED flash, panorama
Front Camera
5 MP
8 MP, f/1.8
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
2300 mAh
4030 mAh
Battery Details
Li-Po 2300 mAh, non-removable
4030 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
140.2 x 68.6 x 7.3 mm (5.52 x 2.70 x 0.29 in)
155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in)
Weight
120 g
163.5 g
Materials
N/A
N/A
Colors
White, Gold, Red, Charcoal
Starry Black, Ocean Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Micro-SIMMicro-SIM + Nano-SIM
Nano-SIMNano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n/ac, dual band, hotspot
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.1, A2DP, LE
5.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4 (KitKat), upgradable to 5.0 (Lollipop)
Android 8.1 (Oreo), Funtouch 4.5
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass