Category Breakdown
Asus ROG Phone II ZS660KL
Oppo A78 4G
Performance
89.884.1
Camera
69.219.1
Display
92.280.4
Battery
37.733.7
Build
80.20.2
Connectivity
74.462.4
Audio
99.887.6
Overall
68.052.0
Summary
- The Asus ROG Phone II ZS660KL features a robust build with Gorilla Glass 6 on the front and Gorilla Glass 3 on the back, while the Oppo A78 4G has a lighter design but lacks specified premium materials.
- The ROG Phone II boasts a larger 6.59-inch AMOLED display with a 120Hz refresh rate, compared to the A78's 6.43-inch AMOLED at 90Hz, offering a smoother experience for gaming.
- In terms of performance, the ROG Phone II is powered by the Snapdragon 855+, providing superior processing power over the Snapdragon 680 in the A78.
- Camera capabilities are also stronger on the ROG Phone II with a 48 MP main sensor versus the A78's 50 MP, but the latter supports only 1080p video recording.
- The ROG Phone II has a larger 6000 mAh battery compared to the A78's 5000 mAh, although the A78 supports faster charging at 67W.
- Software-wise, the ROG Phone II runs on Android 9 with ROG UI, while the A78 features Android 13 with ColorOS 13.1, offering a more updated software experience.
Side-by-side Specification Comparison
Asus ROG Phone II ZS660KL
Oppo A78 4G
General
Release Date
2019
2023, July 10
Announced
2019, July 22
2023, July 10
Description
Also known as Asus ROG Phone2 ZS660KL
Not to be confused withOppo A78 5G
Display
Size
6.59"
6.43"
Type
AMOLED, 1B colors, 120Hz, HDR10
AMOLED, 90Hz, 430 nits
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~391 ppi density)
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
90Hz
HDR Support
✓
✗
Protection
Corning Gorilla Glass 6
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm SM8150 Snapdragon 855+ (7 nm)
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
Adreno 640 (700 MHz)
Adreno 610
Memory
128GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
128GB 8GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC
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/1.8, (wide), PDAF2 MP, f/2.4, (depth)
Main Camera Features
Laser AF, LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
24MP, f/2.2, 0.9µm
8 MP, f/2.0, (wide)
Front Camera Features
Panorama, HDR
N/A
Video Recording
4K@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS (except @240/480fps)
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
6000 mAh
5000 mAh
Battery Details
Li-Po 6000 mAh, non-removable
Li-Po 5000 mAh
Charging Details
30W wired10W reverse wired, QC4
67W wired, PD, 76% in 30 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)
160 x 73.2 x 7.9 mm (6.30 x 2.88 x 0.31 in)
Weight
240 g
180 g
Materials
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
N/A
Colors
Matte Black, Glossy Black
Mist Black, Aqua Green
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
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE, aptX HD
5.0, A2DP, LE
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, GALILEO, GLONASS, BDS
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with DTS:X stereo speakers (2 dedicated amplifiers)
Yes, with stereo speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 9.0 (Pie), ROG UI
Android 13, ColorOS 13.1
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

