Oppo A9x vs Oppo A31

Oppo A9x

Oppo A9x

May, 2019

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Oppo A31

Oppo A31

February, 2020

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Oppo A9x vs Oppo A31


Oppo A9x

Oppo A31
Price
EUR: €260EUR: N/A
USD: N/AUSD: N/A
GBP: N/AGBP: N/A
INR: N/AINR: ₹8,799
PKR: N/APKR: Rs.29,999
Body
Form Factor
Candybar, TouchscreenCandybar, 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 3), plastic back, plastic frame
Colors
Meteorite Black, Ice Jade WhiteFantasy White, Mystery Black, Lake Green
Models
PCEM00CPH2015, CPH2073, CPH2081, CPH2029, CPH2031
Display
Type
IPS LCDIPS LCD, 480 nits (typ)
Size
6.53 inches, 104.7 cm2 (~84.9% screen-to-body ratio)6.5 inches, 102.0 cm2 (~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 5Corning Gorilla Glass 3
Brightness
480 nits typ. brightness (advertised)
Network
Technology
GSM / CDMA / HSPA / LTEGSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1800 / 2100HSDPA 850 / 900 / 2100 International
4G Bands
1, 3, 4, 5, 8, 34, 38, 39, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41 International
Memory
Internal Memory
128GB ROM, 6GB RAM64GB ROM, 4GB RAM
128GB ROM, 4GB RAM
128GB ROM, 6GB RAM
Storage Type
eMMC 5.1eMMC 5.1
Card Slot
microSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Connectivity
GPRS
Yes
EDGE
Yes
Speed
HSPA, LTEHSPA, LTE
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE5.0, A2DP, LE
USB
microUSB 2.0, OTGmicroUSB 2.0, OTG
GPS
Yes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS
NFC
YesNo
Camera
Main Camera
Primary: 48 MP, f/1.7, (wide), 1/2.0", 0.8µm, PDAF
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, HDRLED flash, HDR, panorama
Video
1080p@30fps1080p@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 radioFM radio
Software
Operating System (OS)
Android OS, v9.0 (Pie)Android OS, v9.0 (Pie)
UI
ColorOS 6ColorOS 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 MP3PowerVR GE8320
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
Speakers
YesYes
Audio Jack
3.5 mm3.5 mm
Battery
Battery Type
Li-Po 4020 mAh, non-removableLi-Po 4230 mAh, non-removable
Charging
20W wired

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