Compare: Oppo A9 vs Casper VIA A4
General Features
-
6.53"LTPS IPS LCD
-
16MP1080p
-
6GB RAMMT6771V Helio P70
-
4020 mAhLi-Po
Pros
SD Card area available
NFC support
Dual sim support
High RAM capacity
Cons
No FM Radio
Not water resistant
Brand
Oppo
Announced
Release Date
2019, April
Status
Available
Out Price
About 190 EUR
Display
Type
LTPS IPS LCD
Aspect Ratio and PPI
19.5:9 ratio - 395 ppi density
Size
6.53 inches, 104.7 cm2 (~84.9% screen-to-body ratio)
Resolution
1080 x 2340 pixels
Peak brightness (nit)
Protection
Features
BODY
Colors
Mica Green
Ice Jade White
Fluorite Purple
Dimensions
162 x 76.1 x 8.3 mm (6.38 x 3.00 x 0.33 in)
Weight
190 gr (6.70 oz)
Material
Aluminiumalloy, Glass
Certification
Waterproof
No
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
3.5mm Jack
Yes
NFC
Yes
Infrared
USB Type
microUSB 2.0, USB On-The-Go
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Mediatek MT6771V Helio P70 (12nm)
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Bits
64Bit
Cores
8
Process technology
12 nm
GPU
Mali-G72 MP3
GPU Cores
3
GPU Frequency
OS
Android 9.0 (Pie); ColorOS 6
MEMORY
RAM Capacity
4GB/6GB
RAM Type
LPDDR4X
Storage
128GB
SD Card Slot
microSD, up to 256 GB
PERFORMANCE SCORES
Antutu Score
137k
Antutu
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
4020
Type
Li-Po
Quick Charge Technology
Video Playback Time
Fast Charging
Yes
Wireless Charging
Main Camera
First Camera
Resolution
Sensor
Aperture
f/1.8
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
4608 x 3456 pixels, 15.93 MP
Video Resolution and FPS
1080@30
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Slow Motion Video
Yes
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
16 MP
Sensor
Aperture
f/2.0
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
1080p@30fps
Features
HDR
CONNECTIVITY
Technology
GSM / CDMA / HSPA / LTE
2G Bands
GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands
HSDPA - 850 / 900 / 1700(AWS) / 1800 / 2100
4G Bands
B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500)
5G Bands
TD-SCDMA
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 2010-2025 MHz
Navigation
Yes, with A-GPS, GLONASS, BDS
Network Speed
HSPA, LTE-A
SIM Card Type
Dual SIM (Nano-SIM, dual stand-by)
Number of SIM Area
2
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth
4.2, A2DP, LE
OTHERS
VoLTE
Yes
FM Radio
No
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
Head SAR (EU)
Body SAR (USA)
Head SAR (USA)
Additional
Extra
Cooling System
HDMI
General Features
-
6.3"IPS LCD
-
16MPSingle Camera
-
4/6GB RAMMediaTek Helio P23
-
3950mAhLi-Po
Pros
FM Radio support
Dual sim support
High battery capacity
Headphone jack
Cons
Not water resistant
No Infrared
Brand
Casper
Announced
September 4, 2019
Release Date
Status
Out Price
Display
Type
IPS LCD
Aspect Ratio and PPI
19:9 ratio - 409 ppi density
Size
6.3 inches, (~79.29% screen-to-body ratio)
Resolution
1080 x 2340 pixels
Peak brightness (nit)
450 cd/M²
Protection
Features
BODY
Colors
Blue
White
Dimensions
160.6 • 75.8 • 8.3 mm
Weight
155 gr
Material
Glass
Certification
Waterproof
No
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
3.5mm Jack
Yes
NFC
No
Infrared
No
USB Type
Type-C 1.0 reversible connector
Loudspeaker Loudness (dB)
PLATFORM
Chipset
MediaTek Helio P23
CPU
Octa-core 2.5 GHz Cortex-A53
Bits
Cores
Process technology
16 nm
GPU
Mali-G71 MP2
GPU Cores
GPU Frequency
OS
Android 9.0 (Pie)
MEMORY
RAM Capacity
4 GB, 6 GB
RAM Type
Storage
64 GB, 128 GB
SD Card Slot
PERFORMANCE SCORES
Antutu Score
72k
Antutu
v7
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
3950
Type
Li-Po
Quick Charge Technology
Video Playback Time
Fast Charging
Yes
Wireless Charging
No
Main Camera
First Camera
Resolution
Sensor
Aperture
f2/0
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
16 megapixels
Video Resolution and FPS
1080@30fps
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
No
Slow Motion Video
No
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
13 MP
Sensor
Aperture
f/2.0
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
1080@30fps
Features
AI, Portrait
CONNECTIVITY
Technology
GSM / HSPA / LTE
2G Bands
Yes
3G Bands
Yes
4G Bands
Yes
5G Bands
TD-SCDMA
Navigation
Yes, with A-GPS
Network Speed
SIM Card Type
Dual SIM (Nano-SIM, dual stand-by)
Number of SIM Area
2
Wi-Fi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot
Bluetooth
4.1
OTHERS
VoLTE
No
FM Radio
Yes
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
Head SAR (EU)
Body SAR (USA)
Head SAR (USA)
Additional
Extra
Cooling System
HDMI