Category Breakdown
Asus Zenfone 4 ZE554KL
Xiaomi Mi 6
Performance
62.562.5
Camera
50.650.9
Display
70.570.5
Battery
43.551.0
Build
79.882.0
Overall
60.061.4
Summary
- The Asus Zenfone 4 ZE554KL features a 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, while the Xiaomi Mi 6 has a slightly smaller 5.15-inch IPS LCD with the same resolution but a higher pixel density of ~428 ppi.
- In terms of performance, the Mi 6 is powered by the more advanced Snapdragon 835 chipset, compared to the Snapdragon 630 or 660 in the Zenfone 4, resulting in better processing capabilities.
- Both phones have a dual rear camera setup with 12 MP sensors, but the Mi 6 includes a telephoto lens for optical zoom, while the Zenfone 4 offers an ultrawide option.
- The battery capacity of the Mi 6 is slightly higher at 3350 mAh versus 3300 mAh in the Zenfone 4, but both support 18W charging.
- For software, both run Android 7.1.1, but the Mi 6 can be upgraded to Android 9.0, and it also features stereo speakers, unlike the Zenfone 4.
- Build quality is comparable, with the Zenfone using Gorilla Glass 5 and an aluminum frame, while the Mi 6 utilizes Gorilla Glass 4 and a stainless steel frame.
Side-by-side Specification Comparison
Asus Zenfone 4 ZE554KL
Xiaomi Mi 6
General
Release Date
2017
2017
Announced
2017
2017
Description
N/A
For Global market
Display
Size
5.5"
5.15"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 1920 pixels, 16:9 ratio (~428 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 4
Performance
Chipset
Qualcomm SDM630 Snapdragon 630 (14 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)
Qualcomm MSM8998 Snapdragon 835 (10 nm)
CPU
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53)Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
GPU
Adreno 508Adreno 512
Adreno 540
Memory
64GB 4GB RAM, 64GB 6GB RAM
64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
12 MP
12 MP
Main Camera Details
12 MP, f/1.8, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS8 MP, 12mm (ultrawide), 1/4.0", 1.12µm, no AF
12 MP, f/1.8, 27mm (wide), 1/2.9", 1.25µm, PDAF, 4-axis OIS12 MP, f/2.6, 52mm (telephoto), 1.0µm, AF, 2x optical zoom
Front Camera
8 MP
8 MP
Front Camera Details
8 MP, f/2.0, 24mm (wide)
8 MP
Video Recording
4K@30fps
4K@30fps, 1080p@30fps, 720p@120fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✓
✓
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
3300 mAh
3350 mAh
Battery Details
Li-Ion 3300 mAh, non-removable
Li-Po 3350 mAh, non-removable
Charging Details
18W wired
18W wired, QC3
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
155.4 x 75.2 x 7.7 mm (6.12 x 2.96 x 0.30 in)
145.2 x 70.5 x 7.5 mm (5.72 x 2.78 x 0.30 in)
Weight
165 g
168 g
Materials
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Glass front (Gorilla Glass 4), glass back, stainless steel frame
Water Resistance
N/A
N/A
Colors
Moonlight white, Mint Green, Midnight Black
Ceramic Black, Black, Blue, White
Foldable
✗
✗
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 (3CA) Cat12 600/150 Mbps
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
5.0, A2DP, EDR, LE
5.0, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, GLONASS, BDS, GALILEO
GPS, GLONASS, BDS
Software
Operating System
Android 7.1.1 (Nougat), ZenUI 4
Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie), MIUI 8
OS Version
Android 7.1.1 (Nougat), ZenUI 4
Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie), MIUI 8
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes, dual speakers
Yes, with stereo speakers
Audio Jack
Yes
No

