Oppo A77s vs Samsung Galaxy A23

Phones Images
PHONES
Phone Names Oppo A77s Samsung Galaxy A23
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 7, 8, 28, 38, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2022, October 052022, March 04
StatusAvailable. Released 2022, October 07Available. Released 2022, March 25
Body
BuildGlass front, plastic frame, plastic back or eco leather backGlass front (Gorilla Glass 5), plastic frame, plastic back
Dimensions163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)165.4 x 76.9 x 8.4 mm (6.51 x 3.03 x 0.33 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight187 g / 190 g (6.60 oz)195 g (6.88 oz)
 IP54, dust and water resistant-
Display
Protection-Corning Gorilla Glass 5
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Size6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)6.6 inches, 104.9 cm2 (~82.5% screen-to-body ratio)
TypeIPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)PLS LCD, 90Hz
Platform
CPUOcta-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
ChipsetQualcomm SM6225 Snapdragon 680 4G (6 nm)Qualcomm SM6225 Snapdragon 680 4G (6 nm)
GPUAdreno 610Adreno 610
OSAndroid 12, upgradable to Android 14, ColorOS 14Android 12, upgradable to Android 14, One UI 6.1
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal128GB 8GB RAM64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.2eMMC 5.1
Main Camera
Dual50 MP, f/1.8, 27mm (wide), PDAF Auxiliary lens-
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Quad-50 MP, f/1.8, (wide), PDAF, OIS 5 MP, f/2.2, 123˚ (ultrawide), 1/5.0", 1.12µm 2 MP (macro) Auxiliary lens
Single8 MP, f/2.0, 26mm (wide)8 MP, f/2.2, (wide)
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesPanorama-
Single8 MP, f/2.0, 26mm (wide)8 MP, f/2.2, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE
NFCYesYes (market/region dependent)
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-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
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, compass
 -Virtual proximity sensing
Battery
Charging33W wired, 100% in 69 min25W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsSunset Orange, Starry BlackBlack, White, Peach, Blue
ModelsCPH2473SM-A235F, SM-A235F/DS, SM-A235F/DSN, SM-A235M, SM-A235M/DS, SM-A235N
PriceAbout 220 EUR£ 99.00 / ₹ 14,999
SAR-0.48 W/kg (head)
SAR EU-0.36 W/kg (head)     0.96 W/kg (body)
Tests
Battery life- Endurance rating 130h
Camera- Photo / Video
Display- Contrast ratio: 1241:1
Loudspeaker- -27.6 LUFS (Good)
Performance- AnTuTu: 273554 (v9) GeekBench: 1632 (v5.1) GFXBench: 6.7fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 130h
Camera-Photo / Video
Display-1241:1 contrast ratio, 464 nits max brightness (measured)
Loudspeaker--27.6 LUFS (Good)
Performance-AnTuTu: 273554 (v9) GeekBench: 1632 (v5.1) GFXBench: 6.7fps (ES 3.1 onscreen)