Lenovo Vibe K4 Note
#3653
Xiaomi Mi 4i
#3766Category Breakdown
Lenovo Vibe K4 Note
Xiaomi Mi 4i
Performance
49.657.3
Camera
19.135.1
Display
58.958.9
Battery
26.125.5
Build
74.488.9
Connectivity
53.653.6
Audio
87.68.9
Overall
39.438.7
Summary
- The Lenovo Vibe K4 Note features a larger 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, while the Xiaomi Mi 4i has a slightly smaller 5.0-inch display with the same resolution but a higher pixel density of ~441 ppi.
- In terms of performance, the K4 Note is powered by a Mediatek MT6753 chipset with 8GB of RAM, compared to the Mi 4i's Qualcomm Snapdragon 615 with 16GB of RAM, which may provide better multitasking capabilities.
- Both devices have a 13 MP rear camera, but the Mi 4i has a slightly faster f/2.0 aperture and supports 480p@120fps video recording.
- The K4 Note has a larger 3300 mAh battery, while the Mi 4i offers a 3120 mAh battery with faster 10W charging.
- For software, the K4 Note runs Android 5.1.1 with an upgrade option to Marshmallow, whereas the Mi 4i operates on Android 5.0.2 with MIUI 8.2, which may offer a different user experience.
Side-by-side Specification Comparison
Lenovo Vibe K4 Note
Xiaomi Mi 4i
General
Release Date
2016, January 05
2015
Announced
2016, January 05
2015
Description
Also known as: Lenovo K4 Note A7010a48, A7010, Lenovo Vibe X3 Lite
N/A
Display
Size
5.5"
5"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Corning scratch-resistant glass
Performance
Chipset
Mediatek MT6753 (28 nm)
Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
Octa-core 1.3 GHz Cortex-A53
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU
Mali-T720MP3
Adreno 405
Memory
8GB 2GB RAM, 16GB 2GB RAM, 16GB 3GB RAM (A7010 a48), 32GB 2GB RAM
16GB 2GB RAM, 32GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
No
Camera
Main Camera
13 MP, f/2.2, PDAF
13 MP, f/2.0, AF
Main Camera Features
Dual-LED dual-tone flash, HDR, panorama
Dual-LED dual-tone flash, panorama, HDR
Front Camera
5 MP, f/2.2
5 MP, f/1.8
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps, 480p@120fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3300 mAh
3120 mAh
Battery Details
Li-Po 3300 mAh, non-removable
Li-Ion 3120 mAh, non-removable
Charging Details
N/A
10W wired, QC1
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)
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
Weight
158 g
130 g
Materials
Glass front (Gorilla Glass 3), plastic back, aluminum frame
Glass front (Gorilla Glass), plastic back, plastic frame
Colors
Black
Dark Gray, Black, White, Yellow, Blue, Pink
Foldable
✗
✗
SAR
N/A
0.51 W/kg (head) 0.60 W/kg (body)
Connectivity
SIM
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 Cat4 150/50 Mbps
HSPA, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.0, A2DP, LE
4.1, A2DP
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 5.1.1 (Lollipop), upgradable to 6.0 (Marshmallow)
Android 5.0.2 (Lollipop), MIUI 8.2
Fingerprint
✓
✗
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass