Lenovo K8 Note
#3442
Ulefone Armor X8
#4017Category Breakdown
Lenovo K8 Note
Ulefone Armor X8
Performance
71.668.6
Camera
27.919.1
Display
58.956.5
Battery
28.136.0
Build
76.20.2
Connectivity
50.866.4
Audio
8.98.9
Overall
41.036.9
Summary
- The Lenovo K8 Note features a more premium build with Gorilla Glass 3 on the front and an aluminum back, while the Ulefone Armor X8 is bulkier and heavier, designed for durability but lacking specific material details.
- In terms of display, the K8 Note offers a higher resolution of 1080 x 1920 pixels compared to the Armor X8's 720 x 1440 pixels, resulting in sharper visuals.
- Performance-wise, the K8 Note's deca-core processor and Mali-T880 GPU provide a more powerful experience than the Armor X8's octa-core setup and PowerVR GE8320.
- Both phones have a 13 MP rear camera, but the K8 Note has a better aperture for low-light conditions, while the Armor X8 has a lower-resolution 8 MP selfie camera compared to K8's 13 MP.
- The K8 Note's 4000 mAh battery is smaller than the Armor X8's 5080 mAh, offering less longevity, but both lack wireless charging.
- The K8 Note runs on an older Android version (7.1.1) compared to the Armor X8's Android 10, providing a more updated software experience.
Side-by-side Specification Comparison
Lenovo K8 Note
Ulefone Armor X8
General
Release Date
2017
2020, October 06
Announced
2017
2020, October 06
Description
N/A
N/A
Display
Size
5.5"
5.7"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
PPI
1080
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Mediatek MT6797D Helio X23 (20 nm)
Mediatek MT6762D Helio A25 (12 nm)
CPU
Deca-core 2.3 GHz
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU
Mali-T880 MP4
PowerVR GE8320
Memory
32GB 3GB RAM, 64GB 4GB RAM
64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, f/1.7, PDAF5 MP, f/2.4, (depth)
13 MP, f/2.2, (wide), AF2 MP, (depth)2 MP, (depth)
Main Camera Features
Dual-LED dual-tone flash, HDR, panorama
Dual-LED flash, HDR, panorama
Front Camera
13 MP, f/2.0
8 MP, f/2.4
Front Camera Features
LED flash
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4000 mAh
5080 mAh
Battery Details
Li-Po 4000 mAh, non-removable
Li-Po 5080 mAh
Charging Details
15W wired
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
154.5 x 75.9 x 8.5 mm (6.08 x 2.99 x 0.33 in)
160.3 x 79 x 13.8 mm (6.31 x 3.11 x 0.54 in)
Weight
180 g
256.3 g
Materials
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
N/A
Colors
Fine Gold, Venom Black
Black, Orange
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 42.2/11.5 Mbps, LTE Cat6 300/150 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n/ac, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE
5.0, A2DP, LE
NFC
✗
✓
USB
microUSB 2.0, OTG
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo)
Android 10
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass