Asus ROG Phone II ZS660KL
#844
Tecno Camon 40 Pro 4G
#873Category Breakdown
Asus ROG Phone II ZS660KL
Tecno Camon 40 Pro 4G
Performance
89.888.7
Camera
69.283.3
Display
92.284.1
Battery
37.736.7
Build
80.20.2
Connectivity
74.457.0
Audio
99.887.6
Overall
68.067.4
Summary
- The Asus ROG Phone II ZS660KL features a robust build with Gorilla Glass and an aluminum frame, weighing 240g, while the Tecno Camon 40 Pro 4G is lighter at 178g with a slimmer profile but lacks detailed material specifications.
- Both devices have AMOLED displays with a 120Hz refresh rate, but the ROG Phone II has a slightly smaller 6.59" screen compared to the Camon 40 Pro's 6.78", offering a higher resolution density.
- In terms of performance, the ROG Phone II is powered by the Snapdragon 855+, providing superior processing capabilities compared to the Mediatek Helio G100 in the Camon 40 Pro.
- The camera setup on the Camon 40 Pro includes a 50 MP main sensor with OIS, while the ROG Phone II has a 48 MP dual-camera system without OIS, but both support 4K video recording.
- Battery capacity favors the ROG Phone II with 6000mAh, compared to 5200mAh in the Camon 40 Pro, although the latter supports faster 45W charging.
- The ROG Phone II runs on Android 9 with ROG UI, while the Camon 40 Pro offers a more recent Android 15 with HIOS 15, promising longer software support.
Side-by-side Specification Comparison
Asus ROG Phone II ZS660KL
Tecno Camon 40 Pro 4G
General
Release Date
2019
2025, March 03
Announced
2019, July 22
2025, March 03
Description
Also known as Asus ROG Phone2 ZS660KL
N/A
Display
Size
6.59"
6.78"
Type
AMOLED, 1B colors, 120Hz, HDR10
AMOLED, 120Hz
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~391 ppi density)
1080 x 2436 pixels (~393 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
HDR Support
✓
✗
Protection
Corning Gorilla Glass 6
Corning Gorilla Glass 7i
Performance
Chipset
Qualcomm SM8150 Snapdragon 855+ (7 nm)
Mediatek Helio G100 Ultimate (6 nm)
CPU
Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 640 (700 MHz)
Mali-G57 MC2
Memory
128GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
No
Unspecified
Camera
Main Camera
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF13 MP, f/2.4, 11mm (ultrawide)
50 MP, f/1.9, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS8 MP, (ultrawide)
Main Camera Features
Laser AF, LED flash, HDR, panorama
Dual-LED flash, HDR, panorama
Front Camera
24MP, f/2.2, 0.9µm
50 MP, f/2.5, 24mm (wide), 1/2.8", 0.64µm, PDAF
Front Camera Features
Panorama, HDR
N/A
Video Recording
4K@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS (except @240/480fps)
4K@30/60fps (HDR), 1080p@30fps
Selfie Video
1080p@30fps
Yes
Optical Stabilization
✗
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
6000 mAh
5200 mAh
Battery Details
Li-Po 6000 mAh, non-removable
5200 mAh
Charging Details
30W wired10W reverse wired, QC4
45W wired, 50% in 23 min, 100% in 43 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
171 x 77.6 x 9.5 mm (6.73 x 3.06 x 0.37 in)
164.4 x 74.3 x 7.3 mm (6.47 x 2.93 x 0.29 in)
Weight
240 g
178 g
Materials
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
N/A
Colors
Matte Black, Glossy Black
Emerald Lake Green, Galaxy Black, Glacier White
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 (5CA) Cat18 (Cat20 Ultimate edition) 1200/150 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/ad, dual-band, Wi-Fi Direct
Yes
Bluetooth
5.0, A2DP, LE, aptX HD
Yes
NFC
✓
✓
USB
USB Type-C 3.1, accessory connector, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
GPS
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with DTS:X stereo speakers (2 dedicated amplifiers)
Yes, with stereo speakers
Audio Jack
Yes
No
Software & Security
Operating System
Android 9.0 (Pie), ROG UI
Android 15, up to 3 major Android upgrades, HIOS 15
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass