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Oppo A9 vs Oppo A31
Oppo A9
Announced On:
April, 2019
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Oppo A31
Announced On:
February, 2020
Change Mobile Phone
Oppo A9 vs Oppo A31
Oppo A9
Oppo A31
Price
EUR:
270
EUR:
N/A
USD:
N/A
USD:
N/A
GBP:
N/A
GBP:
N/A
INR:
N/A
INR: ₹
8,799
PKR:
N/A
PKR: Rs.
29,999
Body
Form Factor
Candybar, Touchscreen
Candybar, Touchscreen
Dimensions
162 x 76.1 x 8.3 mm (6.38 x 3.00 x 0.33 in)
163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
Weight
190 g (6.70 oz)
180 g (6.35 oz)
Build
Glass front (Gorilla Glass 5), plastic back, plastic frame
Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors
Mica Green, Ice Jade White, Fluorite Purple
Fantasy White, Mystery Black, Lake Green
Models
PCAM10, CPH1938
CPH2015, CPH2073, CPH2081, CPH2029, CPH2031
Display
Type
IPS LCD, 480 nits (typ)
IPS LCD, 480 nits (typ)
Size
6.53 inches, 104.7 cm
2
(~84.9% screen-to-body ratio)
6.5 inches, 102.0 cm
2
(~82.4% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
Corning Gorilla Glass 5
Corning Gorilla Glass 3
Brightness
480 nits max brightness (advertised)
480 nits typ. brightness (advertised)
Network
Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1800 / 2100
HSDPA 850 / 900 / 2100 International
4G Bands
1, 3, 4, 5, 8, 34, 38, 39, 40, 41
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 International
Memory
Internal Memory
128GB ROM, 4GB RAM
128GB ROM, 6GB RAM
128GB ROM, 8GB RAM
64GB ROM, 4GB RAM
128GB ROM, 4GB RAM
128GB ROM, 6GB RAM
Storage Type
eMMC 5.1
eMMC 5.1
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Connectivity
GPRS
Yes
EDGE
Yes
Speed
HSPA 42.2/11.5 Mbps, LTE Cat4 150/75 Mbps
HSPA, LTE
WLAN
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
USB
microUSB 2.0, OTG
microUSB 2.0, OTG
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, BDS
NFC
Yes
No
Camera
Main Camera
Primary:
16 MP, f/1.8, (wide), 1/2.8", 1.12µm, AF
Secondary:
2 MP, f/2.4, (depth)
Primary:
12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF
Secondary:
2 MP, f/2.4, (macro)
Third:
2 MP, f/2.4, (depth)
Camera Features
Dual-LED dual-tone flash, panorama, HDR
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30fps
Selfie Camera
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features:
HDR
Video:
1080p@30fps
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features:
HDR
Video:
1080p@30fps
Multimedia
Radio
FM radio
FM radio
Software
Operating System (OS)
Android OS, v9.0 (Pie)
Android OS, v9.0 (Pie)
UI
ColorOS 6
ColorOS 6.1
Hardware
Chipset
Mediatek MT6771V Helio P70 (12nm)
Mediatek MT6765V/CB Helio P35 (12nm)
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
Mali-G72 MP3
PowerVR GE8320
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes
Yes
Audio Jack
3.5 mm
3.5 mm
Battery
Battery Type
Li-Po 4020 mAh, non-removable
Li-Po 4230 mAh, non-removable
Charging
10W wired
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