Display
Type i AMOLED vs OLED vs LCD

Different types of diplays used in mobiles

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Super AMOLEDAMOLED
Size6.70 inches6.78 inches
Resolution1080 x 2340 pixels1272 x 2772 pixels
Refresh Rate120 Hz120 Hz
Brightness i Types of Brightness

The different type of mobile display brightness explained

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—1800 nits (HBM)
FeaturesCorning Gorilla Glass Victus+
~385 ppi density
~88.4% screen-to-body ratio
~450 ppi density
Main Camera
CameraPrimary : 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF, OIS
Secondary : 5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm
Tertiary : 2MP
Dual : 50 MP, f/1.8, (wide), PDAF, OIS ( Auxiliary lens )
Video4K 30fps, 1080p 30fps, 720p 480fps1080p (30fps)
FeaturesLED flash, panorama, HDRColor spectrum sensor, LED flash, HDR, panorama
Front Camera
Camera12 MP, f/2.2, (wide)50 MP, f/2.0, 18mm (ultrawide), AF
Video1080p 30fps1080p (30fps)
Features—Panorama
Advantage Oppo A7 Pro Max has higher resolution 50 MP selfie camera.
Design & Build
Dimensions162.4 x 78.2 x 7.8 mm163 x 78 x 8.6 mm
Thickness7.8 mm8.6 mm
Weight200 g224 g
ColorBlack, Blue, Light Green, Light PinkBlack, Blue, Orange
Material—Glass front, plastic frame, plastic back
Protection / IPIP64IP68/IP69K 
Features—dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Advantage Samsung Galaxy A27 5G is 24g lighter in hand and slimmer profile (-0.8 mm).
Connectivity
Network2G, 3G, 4G, 5G2G, 3G, 4G,5G
SIMSIM1: nano+eSim
SIM2: nano
SIM : Nano-SIM, Nano-SIM
Positioning—GPS, GALILEO, GLONASS, BDS, QZSS
NFCYes ( Region Based)Yes
Wi-FiWi-Fi (802.11 a/b/g/n/ac)Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth5.1Yes
Radio—No
Advantage Samsung Galaxy A27 5G offers convenient eSIM support.
Performance
OS / UIOne UI 8.5ColorOS 16
ChipsetQualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)Qualcomm Snapdragon 4 Gen 5
CPUOcta-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)Octa-core 2.4 GHz
GPUAdreno 710Adreno
RAM6,8 GB8,12 GB
Storage128,256 GB128,256,512 GB
Card SlotmicroSDXC (Hybrid SIM 2 slot)No
USBUSB Type-C 2.0USB Type-C 2.0, OTG
Speaker—Yes
3.5mm Jack—No
SensorsFingerprint (side-mounted), accelerometer, gyro, compass virtual proximity sensingFingerprint (under display, optical)
accelerometer, gyro, proximity, compass
Advantage Samsung Galaxy A27 5G offers expandable storage via microSD card.
Advantage Oppo A7 Pro Max offers higher storage capacity (up to 512 GB).
Battery
Capacity5000 mAh10000 mAh
Charging—80W wired, 40W/80W UFCS, 55W PPS, 13.5W PD
Advantage Oppo A7 Pro Max has a 100% larger battery (+5000 mAh).
Disclaimer : Though we have tried our best to avoid any error but still we cannot guarantee that the information on this page is 100% accurate, as it's a human tendency to make errors and at the end of the day we too are humans.