Samsung Galaxy A40s vs Oppo A77s

Product
Samsung Galaxy A40s
239 USD
Oppo A77s
239 USD

Price
239 USD
239 USD
Status
Available
Available
Brand
Samsung Mobile
Oppo Mobiles
Model No
Galaxy A40s
CPH2473

Launch Date
2019, March 19
2022, October 07

2G bands
SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
1, 3, 5, 7, 8, 28, 38, 40, 41
Technology
GSM / HSPA / LTE
Speed
HSPA 42.2/5.76 Mbps, LTE

Dimensions
140 g (4.94 oz)
163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
Weight
147.3 x 69.6 x 8.4 mm (5.80 x 2.74 x 0.33 in)
187 g / 190 g (6.60 oz)
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front, plastic frame, plastic back or eco leather back
SIM
Dual Sim, Dual Standby (Nano-SIM)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Black, White, Blue, Coral
Sunset Orange, Starry Black

Type
Super AMOLED capacitive touchscreen, 16M colors, Multitouch
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Size
6.4 Inches
6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
Resolution
1080 x 2340 Pixels (~403 PPI)
720 x 1612 pixels, 20:9 ratio (~269 ppi density)

OS
Android 9.0 (Pie)
Android 12, ColorOS 12.1
Chipset
Exynos 7904 SoC
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
Octa-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53) GPU Mali-G71 MP2
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
Mali-G71
Adreno 610

RAM
6GB
8GB
Storage
64GB
128GB
Card Slot
microSD card (supports up to 512GB) (dedicated slot)
microSDXC

Lens 1
13 MP f/1.9
50 MP, f/1.8, 27mm (wide), PDAF
Lens 2
5MP f/2.2 ultrawide
2 MP, f/2.4, (depth)
Lens 3
5MP depth sensor
Features
LED Flash Geo-tagging, touch focus, face detection, panorama, HDR
LED flash, HDR, panorama
Video
2160p@30fps, 1080p@30fps
1080p@30fps

Lens 1
16MP
8 MP, f/2.0, 26mm (wide)
Video
1080p@30fps
1080p@30fps
Features
Panorama

Capacity
(Li-Po Non removable), 5000 mAh
Li-Po 5000 mAh, non-removable
Charging
Fast battery charging 15W
Fast charging 33W, 100% in 69 min (advertised)

Sensors
Accelerometer, gyro, proximity, compass, Fingerprint (rear mounted)
Fingerprint (side-mounted), accelerometer, proximity, compass

Loudspeaker
Speaker Phone
Yes, with stereo speakers
3.5mm jack
3.5mm Audio Jack, MP3/WAV/WMA/eAAC+/FLAC player, MP4/WMV/H.265 player
Yes

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
v5.0 with A2DP, LE
5.0, A2DP, LE, aptX HD
GPS
Yes + A-GPS support & Glonass, BDS
Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes
Yes
Radio
FM Radio
No
USB
2.0, Type-C 1.0 reversible connector
USB Type-C 2.0, USB On-The-Go