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Asus Zenfone 4 Pro ZS551KL
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Display
Type
AMOLED
AMOLED
Size
5.5"
6.78"
Resolution
FHD
QHD+
Refresh Rate
—
3840Hz
Brightness
—
2000 nits
Protection
Corning Gorilla Glass 5
Crystal Shield Glass
Platform
OS
ANDROID Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo), ZenUI 4
ANDROID Android 17, ColorOS 17
Chipset
Qualcomm MSM8998 Snapdragon 835
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5
CPU
Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU
Adreno 540
Adreno 840
AnTuTu Score
—
—
Memory
RAM
6GB
12GB / 16GB
Storage
64GB / 128GB
256GB / 512GB / 1024GB
Storage Type
—
UFS 4.1
Card Slot
Yes
No
Camera
Main Camera
12MP f/1.7
200MP f/1.8
Selfie Camera
8MP f/1.9
16MP f/2.4
Video (Max)
4K@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, OIS
OIS
Yes
Yes
Battery
Capacity
3,600 mAh
9,000 mAh
Wired Charging
18W
100W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.0
5.4
NFC
Yes
Yes
5G
No
Yes
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo
GPS, GLONASS, BeiDou, Galileo, QZSS
Body
Dimensions
156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)
162.3 x 77.4 x 8.5 mm (6.39 x 3.05 x 0.33 in)
Weight
175g
218g
Build
Glass (Gorilla Glass 5) / glass back / aluminum frame
Glass (Crystal Shield Glass) / glass back or glass-fiber reinforced plastic back / aluminum frame
Water Resist
—
IP68
Colors
Moonlight white, Pure Black
Black, White, Blue