Oppo K3 vs Oppo A31

Oppo K3

Oppo K3

May, 2019

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Oppo A31

Oppo A31

February, 2020

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Oppo K3 vs Oppo A31


Oppo K3

Oppo A31
Price
EUR: €210EUR: €160
USD: N/AUSD: N/A
GBP: N/AGBP: N/A
INR: N/AINR: N/A
PKR: N/APKR: Rs.29,999
Body
Form Factor
Candybar, TouchscreenCandybar, Touchscreen
Dimensions
161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
Weight
191 g (6.74 oz)180 g (6.35 oz)
Build
Glass front (Gorilla Glass 5), plastic back, plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
Colors
Black, Nebula Purple, Morning WhiteFantasy White, Mystery Black, Lake Green
Models
CPH1955, PCGM00CPH2015, CPH2073, CPH2081, CPH2029, CPH2031
Display
Type
AMOLEDIPS LCD, 480 nits (typ)
Size
6.5 inches, 104.8 cm2 (~85.5% 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 (~394 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 / 1900 / 2100HSDPA 850 / 900 / 2100 International
4G Bands
1, 3, 4, 5, 8, 38, 39, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41 International
Memory
Internal Memory
64GB ROM, 6GB RAM
128GB ROM, 8GB RAM
256GB ROM, 8GB RAM		64GB ROM, 4GB RAM
128GB ROM, 4GB RAM
128GB ROM, 6GB RAM
Storage Type
UFS 2.1eMMC 5.1
Card Slot
NomicroSDXC (dedicated slot)
Connectivity
GPRS
Yes
EDGE
Yes
Speed
HSPA, LTEHSPA, LTE
WLAN
Wi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE, aptX HD5.0, A2DP, LE
USB
USB Type-C 2.0, OTGmicroUSB 2.0, OTG
GPS
Yes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS
NFC
NoNo
Camera
Main Camera
Primary: 16 MP, f/1.7, 1/2.5", 1.12µm, 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
LED flash, HDR, panoramaLED flash, HDR, panorama
Video
4K@30fps, 1080p@30/120fps, gyro-EIS1080p@30fps
Selfie Camera
Motorized pop-up 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
Qualcomm SDM710 Snapdragon 710 (10 nm)Mediatek MT6765V/CB Helio P35 (12 nm)
CPU
Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
Adreno 616PowerVR GE8320
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SIM
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 3765 mAh, non-removableLi-Po 4230 mAh, non-removable
Charging
20W wired

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