Category Breakdown
Asus Zenfone 4 ZE554KL
Asus Zenfone 5 ZE620KL
Performance
73.271.3
Camera
76.683.2
Display
58.958.9
Battery
26.126.1
Build
80.577.6
Connectivity
67.767.5
Audio
71.570.7
Overall
53.655.2
Summary
- The Asus Zenfone 4 ZE554KL features a 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, while the Zenfone 5 ZE620KL has a larger 6.2-inch IPS LCD with a resolution of 1080 x 2246 pixels, offering a slightly higher pixel density.
- In terms of performance, the Zenfone 4 is powered by the Snapdragon 630, while the Zenfone 5 utilizes the Snapdragon 636, providing marginally improved processing capabilities.
- Both devices have a dual-camera setup with 12 MP main sensors and OIS, but the Zenfone 5 offers additional video recording options, including 1080p at 60fps.
- Battery capacity is the same at 3300 mAh, but the Zenfone 4 supports faster 18W charging compared to the 10W of the Zenfone 5.
- The Zenfone 4 runs on Android 7.1.1 with ZenUI 4, whereas the Zenfone 5 comes with Android 8.0 and is upgradable to Android 9.0, featuring ZenUI 5 for a more refined software experience.
Side-by-side Specification Comparison
Asus Zenfone 4 ZE554KL
Asus Zenfone 5 ZE620KL
General
Release Date
2017
2018
Announced
2017
2018
Description
N/A
Versions: ZE620KL, ZF620KL
Display
Size
5.5"
6.2"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 2246 pixels, 18.7:9 ratio (~402 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass (unspecified version)
Performance
Chipset
Qualcomm SDM630 Snapdragon 630 (14 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)
Qualcomm SDM636 Snapdragon 636 (14 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 (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
GPU
Adreno 508Adreno 512
Adreno 509
Memory
64GB 4GB RAM, 64GB 6GB RAM
64GB 4GB RAM, 64GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
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, 24mm (wide), 1/2.55", 1.4µm, PDAF, 4-axis OIS8 MP, f/2.0, 12mm (ultrawide), 1/4.0", 1.12µm, no AF
Main Camera Features
Dual-LED dual-tone flash, HDR, panorama
Dual-LED dual-tone flash, HDR, panorama
Front Camera
8 MP, f/2.0, 24mm (wide)
8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm
Front Camera Features
HDR, panorama
N/A
Video Recording
4K@30fps
4K@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS)
Selfie Video
1080p@30fps
1080p@30fps (gyro-EIS)
Optical Stabilization
✓
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3300 mAh
3300 mAh
Battery Details
Li-Ion 3300 mAh, non-removable
Li-Ion 3300 mAh, non-removable
Charging Details
18W wired
10W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
155.4 x 75.2 x 7.7 mm (6.12 x 2.96 x 0.30 in)
153 x 75.7 x 7.7 mm (6.02 x 2.98 x 0.30 in)
Weight
165 g
165 g
Materials
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Glass front (Gorilla Glass), glass back, aluminum frame
Colors
Moonlight white, Mint Green, Midnight Black
Midnight Blue, Meteor Silver
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 (3CA) Cat12 600/150 Mbps
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/75 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, Wi-Fi Direct
Bluetooth
5.0, A2DP, EDR, LE
v5.0, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS, GALILEO
GPS, GLONASS, BDS, GALILEO
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes, dual speakers
Yes, with dual speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 7.1.1 (Nougat), ZenUI 4
Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), ZenUI 5
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

