Lenovo K6 Power
#3536
vivo Y91
#3679Category Breakdown
Lenovo K6 Power
vivo Y91
Performance
56.161.4
Camera
19.119.1
Display
58.956.5
Battery
28.129.1
Build
77.883.6
Connectivity
42.352.5
Audio
87.68.9
Overall
40.339.3
Summary
- The Lenovo K6 Power features a more compact and robust build with an aluminum frame, weighing 145g, while the vivo Y91 is larger and heavier at 163.5g, utilizing a plastic back and frame.
- In terms of display, the K6 Power has a 5.0-inch IPS LCD with a higher resolution of 1080 x 1920 pixels compared to the Y91's 6.22-inch display at 720 x 1520 pixels, resulting in better pixel density for the K6 Power.
- Both devices are powered by similar RAM configurations, but the K6 Power's Snapdragon 430 chipset may offer slightly better performance than the Y91's Snapdragon 439.
- Camera capabilities are comparable, with both featuring a 13 MP rear camera and 8 MP front camera, although the Y91 includes an additional depth sensor.
- The K6 Power has a 4000mAh battery, slightly less than the Y91's 4030mAh, but both lack fast charging.
- Lastly, the K6 Power runs on Android 6.0, upgradable to 7.0, while the Y91 operates on Android 8.1 with Funtouch OS, offering a more modern software experience.
Side-by-side Specification Comparison
Lenovo K6 Power
vivo Y91
General
Release Date
2016
2018
Announced
2016
2018
Description
N/A
N/A
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
Qualcomm MSM8937 Snapdragon 430 (28 nm)
Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU
Octa-core 1.4 GHz Cortex-A53
Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU
Adreno 505
Adreno 505
Memory
16GB 2GB RAM, 32GB 3GB RAM
16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, PDAF
13 MP, f/2.2, PDAF2 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash, panorama
Front Camera
8 MP
8 MP, f/1.8
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4000 mAh
4030 mAh
Battery Details
Li-Po 4000 mAh, non-removable
4030 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
141.9 x 70.3 x 9.3 mm (5.59 x 2.77 x 0.37 in)
155.1 x 75.1 x 8.3 mm (6.11 x 2.96 x 0.33 in)
Weight
145 g
163.5 g
Materials
Glass front, aluminum back, aluminum frame
Glass front, plastic back, plastic frame
Colors
Silver, Gold, Dark Grey
Starry Black, Ocean Blue
Foldable
✗
✗
SAR
N/A
1.28 W/kg (head) 0.61 W/kg (body)
Connectivity
SIM
Nano-SIMNano-SIM + Nano-SIM
Nano-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
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
4.2, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat)
Android 8.1 (Oreo), Funtouch 4.5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass