Oppo A57s vs Samsung Galaxy A04

Phones Images
PHONES
Phone Names Oppo A57s Samsung Galaxy A04
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, 20, 28, 38, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2022, August 312022, August 24
StatusAvailable. Released 2022, September 12Available. Released 2022, October 10
Body
BuildGlass front (Panda Glass), plastic frame, plastic backGlass front, plastic back, plastic frame
Dimensions163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)164.4 x 76.3 x 9.1 mm (6.47 x 3.00 x 0.36 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight187 g (6.60 oz)192 g (6.77 oz)
 IP5X (dust), IPX4 (water) resistance-
Display
ProtectionPanda Glass-
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.3% screen-to-body ratio)
TypeIPS LCD, 480 nits (typ), 600 nits (HBM)PLS LCD
Platform
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
ChipsetMediatek MT6765G Helio G35 (12 nm)Mediatek MT6765 Helio P35 (12 nm)
GPUPowerVR GE8320PowerVR GE8320
OSAndroid 12, ColorOS 12.1Android 12, upgradable to Android 13, One UI Core 5.0
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 8GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual50 MP, f/1.8, 27mm (wide), PDAF Auxiliary lens50 MP, f/1.8, 25mm (wide), 1/2.51", 0.7µm, AF Auxiliary lens
FeaturesLED flash, HDR, panoramaLED flash
Single8 MP, f/2.0, 26mm (wide)5 MP, f/2.2
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesPanorama-
Single8 MP, f/2.0, 26mm (wide)5 MP, f/2.2, 28mm (wide), 1/5", 1.12µm
Video1080p@30fpsYes
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
Comms
Bluetooth5.3, A2DP, LE, aptX HD5.0, A2DP, LE
NFCYesNo
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS, GLONASS, GALILEO, BDS
RadioNoUnspecified
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, compassAccelerometer, proximity
Battery
Charging33W wired, 100% in 69 min-
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsStarry Black, Sky BlueBlack, Green, White, Copper
ModelsCPH2385SM-A045F, SM-A045F/DS, SM-A045M
Price-About 70 EUR
SAR EU-0.32 W/kg (head)     1.10 W/kg (body)