Oppo A57 vs Samsung Galaxy A13 (SM-A137)

Phones Images
PHONES
Phone Names Oppo A57 Samsung Galaxy A13 (SM-A137)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 2100
4G bands1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 411, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands1, 5, 8, 28, 41, 77, 78 SA/NSA-
SpeedHSPA, LTE, 5GHSPA, LTE
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE
Launch
Announced2022, April 142022, June
StatusAvailable. Released 2022, April 15Available. Released 2022, July
Body
BuildGlass front, plastic frame, plastic backGlass front (Gorilla Glass 5), plastic frame, plastic back
Dimensions163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)165.1 x 76.4 x 8.8 mm (6.5 x 3.01 x 0.35 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight186 g (6.56 oz)195 g (6.88 oz)
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 (~84.0% screen-to-body ratio)6.6 inches, 104.9 cm2 (~83.2% screen-to-body ratio)
TypeIPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)PLS LCD
Platform
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
ChipsetMediatek Dimensity 810 (6 nm)Mediatek MT6769V/CU Helio G80 (12 nm)
GPUMali-G57 MC2Mali-G52 MC2
OSAndroid 12, ColorOS 12.1Android 12, upgradable to Android 14, One UI 6.1
Memory
Card slotmicroSDXCmicroSDXC (dedicated slot)
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
 -eMMC 5.1
Main Camera
Dual13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF Auxiliary lens-
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Quad-50 MP, f/1.8, (wide), PDAF 5 MP, f/2.2, 123˚ (ultrawide), 1/5.0", 1.12µm 2 MP (macro) Auxiliary lens
Single-8 MP, f/2.2, (wide)
Video1080p@30fps1080p@30fps
Selfie camera
Single8 MP, f/2.0, 26mm (wide)8 MP, f/2.2, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack -Yes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
Comms
Bluetooth5.2, A2DP, LE, aptX HD5.2, A2DP, LE
NFCNoYes
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS
RadioNoNo
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, gyro, proximity, compassFingerprint (side-mounted), accelerometer, compass
 -Virtual proximity sensing
Battery
Charging10W wired15W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsBlack, Blue, LilacBlack, White, Blue
ModelsPFTM20SM-A137F, SM-A137F/DSN, SM-A137F/DS
PriceAbout 200 EURAbout 180 EUR
SAR EU-0.35 W/kg (head)     1.22 W/kg (body)
OUR TESTS
Display761 nits max brightness (measured)-