Asus Zenfone 4 Pro ZS551KL
#1219
Honor 20 Pro
#1589Category Breakdown
Asus Zenfone 4 Pro ZS551KL
Honor 20 Pro
Performance
80.286.6
Camera
94.692.0
Display
80.258.9
Battery
26.928.1
Build
80.578.7
Connectivity
67.962.1
Audio
71.58.9
Overall
61.556.8
Summary
- The Asus Zenfone 4 Pro ZS551KL features a 5.5-inch AMOLED display with a resolution of 1080 x 1920 pixels, while the Honor 20 Pro has a larger 6.26-inch IPS LCD with a resolution of 1080 x 2340 pixels.
- In terms of performance, the Zenfone is powered by the Snapdragon 835 chipset, whereas the Honor utilizes the Kirin 980, both offering robust capabilities but with the latter being more efficient.
- The camera system on the Honor 20 Pro is significantly more advanced, featuring a 48 MP main sensor compared to the Zenfone's 12 MP, providing better versatility and detail.
- Battery capacity is also higher in the Honor at 4000 mAh versus the Zenfone's 3600 mAh, with faster charging support in the Honor.
- Both devices have a premium build quality with glass fronts and backs, but the Zenfone retains a headphone jack while the Honor does not, and the Zenfone runs on an older Android version compared to the Honor's Android 9.0.
Side-by-side Specification Comparison
Asus Zenfone 4 Pro ZS551KL
Honor 20 Pro
General
Release Date
2017
2019
Announced
2017
2019
Description
N/A
Versions: YAL-AL10
Display
Size
5.5"
6.26"
Type
AMOLED
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~412 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
N/A
Performance
Chipset
Qualcomm MSM8998 Snapdragon 835 (10 nm)
Kirin 980 (7 nm)
CPU
Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
GPU
Adreno 540
Mali-G76 MP10
Memory
64GB 6GB RAM, 128GB 6GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
No
Camera
Main Camera
12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom
48 MP, f/1.4, 28mm (wide), 1/2.0", 0.8µm, PDAF, OIS8 MP, f/2.4, 80mm (telephoto), 1/4.4", PDAF, OIS, 3x optical zoom16 MP, f/2.2, 13mm (ultrawide), 1/3.1"2 MP, f/2.4, (macro)
Main Camera Features
Laser AF, color spectrum sensor, LED flash, HDR, panorama
Laser AF, LED flash, HDR, panorama
Front Camera
8 MP, f/1.9, 22mm (wide), 1/3.2", 1.4µm, PDAF
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Front Camera Features
HDR
HDR
Video Recording
4K@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
4K@30fps, 1080p@30/60fps; gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps, gyro-EIS
Optical Stabilization
✓
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3600 mAh
4000 mAh
Battery Details
Li-Ion 3600 mAh, non-removable
Li-Po 4000 mAh, non-removable
Charging Details
18W wired, 50% in 32 min
22.5W wired, 50% in 30 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)
154.6 x 74 x 8.4 mm (6.09 x 2.91 x 0.33 in)
Weight
175 g
182 g
Materials
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Glass front, glass back, aluminum frame
Colors
Moonlight white, Pure Black
Phantom Blue, Phantom Black, Icelandic Illusion
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 or 100 Mbps
HSPA, LTE
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
Bluetooth
5.0, A2DP, EDR, LE, aptX
5.0, A2DP, aptX HD, 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, QZSS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes, dual speakers
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo), ZenUI 4
Android 9.0 (Pie), Magic 2.1
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass