Oppo A31 vs Oppo A55s 5G
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
CPH2015
Oppo A55s 5G
Announced
2020, February
2022, April
Released
2020, February
2022, April
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
163.9 x 75.7 x 8.4 mm (6.45 x 2.98 x 0.33 in)
Weight
180 g (6.35 oz)
186 g (6.56 oz)
Protection
Glass front, plastic back, plastic frame
-
Colors
Fantasy White, Mystery Black
Black, Blue, Gold
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Yes
3G Network
HSDPA 850 / 900 / 2100
Yes
4G Network
LTE (unspecified)
Yes
SIM
Nano SIM
Nano SIM
Dual SIM
Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
5G Network
-
Yes
Display
Display Type
IPS LCD
IPS LCD
Size
6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
6.5 inches, 102.0 cm2 (~82.2% screen-to-body ratio)
Resolution
720 x 1600 pixels
720 x 1600 pixels
Display Colors
16M colors
16M colors or less
Pixel Density
270 ppi density
270 ppi density
Touch Screen
Capacitive Touchscreen
Yes
Features
480 nits typ. brightness
480 nits (peak)
Media
FM Radio
Yes
No
Earphone Jack
Yes
Yes
Camera
Camera Set
Triple Cameras
Triple Cameras
Main Camera
12 MP, f/1.8, (wide), PDAF
13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF
2nd Camera
2 MP, f/2.4, 27mm (macro), 1/5.0", 1.75µm
2 MP, f/2.4, (macro)
3rd Camera
2 MP, f/2.4, (depth)
2 MP, f/2.4, (depth)
Camera Video
1080p@30fps
1080p@30fps
Features
HDR, panorama
HDR, panorama
Flash
LED flash,
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
8 MP, f/2.0
8 MP, f/2.0, (wide)
Selfie Video
1080p@30fps
1080p@30fps
Features
HDR
HDR
Software
OS
Android 9.0 (Pie)
Android 11
User Interface
ColorOS 6.1
ColorOS 11.1
Hardware
Chipset
Mediatek MT6765V/CB Helio P35 (12nm)
MediaTek MT6833 Dimensity 700 5G (7 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
PowerVR GE8320
Mali-G57 MC2
RAM
4 GB
6/8 GB
Internal Storage
128 GB (eMMC 5.1)
128 GB
Card Slot
Yes, microSD, up to 256 GB
Yes, via microSD card
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Connectivity
Bluetooth
5.0, A2DP, LE
5.1, A2DP, LE, aptX HD
Wi-fi
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
Wi-fi Hotspot
Yes
Yes
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, USB On-The-Go
GPS
Yes, with A-GPS, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS
NFC
No
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA 42.2/5.76 Mbps, LTE-A
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
4230 mAh battery
5000 mAh, Battery
Placement
Non-removable
Non-removable