Oppo A9x
#3737
vivo S1 Pro (China)
#2807Category Breakdown
Oppo A9x
vivo S1 Pro (China)
Performance
80.181.5
Camera
28.447.4
Display
58.982.8
Battery
29.027.0
Build
0.20.2
Connectivity
63.556.6
Audio
8.98.9
Overall
38.946.0
Summary
- The Oppo A9x features a 6.53-inch IPS LCD display, while the vivo S1 Pro has a slightly smaller 6.39-inch Super AMOLED display, offering better color reproduction and contrast.
- In terms of performance, the A9x is powered by the MediaTek Helio P70 chipset, whereas the S1 Pro utilizes the Qualcomm Snapdragon 675, which generally provides better efficiency and graphics performance.
- Both phones have a 48 MP main camera, but the S1 Pro includes additional lenses for versatility and can record in 4K, compared to the A9x's 1080p video capability.
- The A9x has a larger 4020 mAh battery, while the S1 Pro's battery capacity is 3700 mAh, with both lacking wireless charging.
- Both devices run on Android 9.0, but the A9x uses ColorOS 6, while the S1 Pro operates on Funtouch 9, which may offer different user experiences.
Side-by-side Specification Comparison
Oppo A9x
vivo S1 Pro (China)
General
Release Date
2019
2019
Announced
2019
2019
Description
N/A
Not to be confused with Vivo S1 Pro for Global marketVersions: V1832A, V1832T (China)
Display
Size
6.53"
6.39"
Type
IPS LCD
Super AMOLED
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 5
N/A
Performance
Chipset
Mediatek MT6771V Helio P70 (12 nm)
Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU
Mali-G72 MP3
Adreno 612
Memory
128GB 6GB RAM
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
48 MP, f/1.7, (wide), 1/2.0", 0.8µm, PDAF2 MP, f/2.4, (depth)
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.2, (wide)5 MP, f/2.4, (depth)
Main Camera Features
Dual-LED dual-tone flash, panorama, HDR
LED flash, HDR, panorama
Front Camera
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Motorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Front Camera Features
HDR
HDR
Video Recording
1080p@30fps
4K@30fps, 1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4020 mAh
3700 mAh
Battery Details
Li-Po 4020 mAh, non-removable
3700 mAh, non-removable
Charging Details
20W wired
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
162 x 76.1 x 8.3 mm (6.38 x 3.00 x 0.33 in)
157.3 x 74.7 x 8.2 mm (6.19 x 2.94 x 0.32 in)
Weight
190 g
185 g
Materials
N/A
N/A
Colors
Meteorite Black, Ice Jade White
Blue, Red, Midsummer dream
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / LTE
GSM / CDMA / HSPA / LTE
Network Speed
HSPA, LTE
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
4.2, A2DP, LE
5.0, A2DP, LE
NFC
✓
✗
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 9.0 (Pie), ColorOS 6
Android 9.0 (Pie), Funtouch 9
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass