Oppo A9s vs Vivo Y78 Plus
Product
Price
220 USD
220 USD
Status
Available
Available
Brand
Oppo Mobiles
Vivo Mobiles
Model No
A9s
V2271A
Launch Date
2019, October 10
2023, April 26
Technology
GSM/HSDPA/LTE
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 2100
CDMA2000 1x
4G bands
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
1, 3, 5, 8, 28, 34, 38, 39, 40, 41
Speed
HSPA, 4G LTE
HSPA, LTE-A, 5G
5G bands
1, 5, 8, 28, 41, 77, 78 SA/NSA
Dimensions
6.38 x 3.00 x 0.33 in
164.3 x 74.8 x 7.9 mm (6.47 x 2.94 x 0.31 in)
Weight
190 g
177 g (6.24 oz)
Build
Corning Gorilla Glass 5
Glass front, plastic frame, plastic back
SIM
Dual Sim, Dual Standby (Nano-SIM)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Various
Black, Blue, Gold
Type
IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch
AMOLED, 120Hz, 1300 nits (peak)
Size
6.5 Inches
6.78 inches, 111.0 cm2 (~90.3% screen-to-body ratio)
Resolution
720 x 1600 Pixels (~270 PPI)
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
OS
Android 9.0 Pie
Android 13, OriginOS 3
Chipset
Snapdragon 665
Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU
1.8 Ghz Octa Core
Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU
Adreno 610
Adreno 619
RAM
4GB
8GB/12GB
Storage
128GB
128GB/256GB
Card Slot
microSD Card, (supports up to 256GB)
Lens 1
16 MP, AF
50 MP, f/1.8, (wide), PDAF, OIS
Lens 2
2 MP, f/2.4, depth sensor, dual-LED dual-tone flash
2 MP, f/2.4, (depth)
Features
Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Lens 1
16 MP, HDR
8 MP, f/2.0, (wide)
Video
1080p@30fps
Capacity
(Li-Po Non removable), 5000 mAh
Li-Po 5000 mAh, non-removable
Charging
44W wired
Sensors
Accelerometer, Compass, Fingerprint (rear mounted), Gyro, Proximity
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
v5.0 with A2DP, LE
5.1, A2DP, LE, aptX HD, aptX Adaptive
GPS
Yes + A-GPS support, & GLONASS
GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
NFC
No
No
Radio
FM Radio
No
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG