Oppo A57 4G vs Oppo A77 4G

Phones Images
PHONES
Phone Names Oppo A57 4G Oppo A77 4G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 3, 5, 8, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2022, May 272022, August 03
StatusAvailable. Released 2022, June 06Available. Released 2022, August 03
Body
BuildGlass front, plastic frame, plastic backGlass front, plastic frame, plastic or leather back
Dimensions163.7 x 75 x 8 mm (6.44 x 2.95 x 0.31 in)163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight187 g (6.60 oz)187 g / 189 g (6.60 oz)
 IP5X (dust), IPX4 (water) resistanceIP54, dust and water resistant
Display
Resolution720 x 1612 pixels, 20:9 ratio (~269 ppi density)720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Size6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
TypeIPS LCDIPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
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 MT6765G Helio G35 (12 nm)
GPUPowerVR GE8320PowerVR GE8320
OSAndroid 12, upgradable to Android 14, ColorOS 14Android 12, upgradable to Android 14, ColorOS 14
Memory
Card slotmicroSDXCmicroSDXC
Internal64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM
 eMMC 5.1UFS 2.2
Main Camera
Dual13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF Auxiliary lens50 MP, f/1.8, (wide), PDAF Auxiliary lens
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single8 MP, f/2.0, (wide)8 MP, f/2.0, 26mm (wide)
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesHDRPanorama
Single8 MP, f/2.0, (wide)8 MP, f/2.0, 26mm (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
Comms
Bluetooth5.3, A2DP, LE, aptX HD5.0, A2DP, LE, aptX HD
NFCNoYes
PositioningGPSGPS, GLONASS, BDS, GALILEO, QZSS
RadioUnspecifiedNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
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, proximityFingerprint (side-mounted), accelerometer, proximity, compass
Battery
Charging33W wired, 50% in 30 min33W wired, 100% in 69 min
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsGlowing Black, Glowing GreenSunset Orange, Sky Blue
ModelsCPH2387CPH2385
PriceAbout 440 EURAbout 200 EUR