Category Breakdown
Oppo K9
vivo iQOO Z7s
Performance
87.783.4
Camera
56.147.4
Display
81.885.8
Battery
29.830.6
Build
0.215.3
Connectivity
75.874.8
Audio
8.98.9
Overall
52.354.5
Summary
- The Oppo K9 features a 6.43-inch Super AMOLED display with a peak brightness of 750 nits, while the vivo iQOO Z7s has a slightly smaller 6.38-inch AMOLED display that reaches up to 1300 nits.
- In terms of performance, the K9 is powered by the Snapdragon 768G chipset, offering higher clock speeds compared to the Snapdragon 695 in the Z7s.
- Both phones have a 64 MP main camera, but the Z7s includes optical image stabilization (OIS), enhancing its photo quality.
- The K9 has a 4300 mAh battery with 65W fast charging, whereas the Z7s offers a larger 4500 mAh battery with 44W charging.
- For software, the K9 runs on Android 11 with ColorOS 11.1, while the Z7s operates on Android 13 with Funtouch 13, providing a more updated software experience.
Side-by-side Specification Comparison
Oppo K9
vivo iQOO Z7s
General
Release Date
2021, May 06
2023, May 22
Announced
2021, May 06
2023, May 22
Description
N/A
N/A
Display
Size
6.43"
6.38"
Type
Super AMOLED, 90Hz, 430 nits (typ), 750 nits (peak)
AMOLED, 90Hz, 1300 nits (peak)
Resolution
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
1080 x 2400 pixels, 20:9 ratio (~413 ppi density)
PPI
1080
1080
Refresh Rate
90Hz
90Hz
HDR Support
✗
✗
Protection
N/A
Schott Xensation glass
Performance
Chipset
Qualcomm SM7250-AC Snapdragon 768G 5G (7 nm)
Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU
Octa-core (1x2.8 GHz Kryo 475 Prime & 1x2.4 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU
Adreno 620
Adreno 619
Memory
128GB 8GB RAM, 256GB 8GB RAM
128GB 6GB RAM, 128GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (uses shared SIM slot)
Camera
Main Camera
64 MP, f/1.7, (wide), PDAF8 MP, f/2.2, (ultrawide)2 MP, f/2.4, (macro)
64 MP, (wide), 1/1.97", 0.7µm, PDAF, OIS2 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
32 MP, f/2.4, (wide)
16 MP, f/2.0, (wide)
Front Camera Features
N/A
N/A
Video Recording
4K@30fps, 1080p@30/60/120fps; gyro-EIS
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4300 mAh
4500 mAh
Battery Details
Li-Po 4300 mAh
4500 mAh
Charging Details
65W wired, 100% in 35 min
44W wired, 50% in 24 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
159.1 x 73.4 x 7.9 mm (6.26 x 2.89 x 0.31 in)
158.9 x 73.5 x 7.8 mm (6.26 x 2.89 x 0.31 in)
Weight
172 g
172 g
Materials
N/A
N/A
Colors
Black, Aurora
Norway Blue, Pacific Night
Foldable
✗
✗
SAR
N/A
1.15 W/kg (head) 0.84 W/kg (body)
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
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, LE, aptX HD
5.1, A2DP, LE
NFC
✗
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
GPS, GLONASS, GALILEO, BDS, QZSS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 11, ColorOS 11.1
Android 13, Funtouch 13
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

