Samsung Galaxy A02s vs Oppo A15

Phones Images
Samsung Galaxy A02s Oppo A15
PHONES
Phone Names Samsung Galaxy A02s Oppo A15
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, 8, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, November 24. Released 2021, January 042020, October 15. Released 2020, October 27
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight196 g (6.91 oz)175 g (6.17 oz)
Display
ProtectionScratch-resistant glass-
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)6.52 inches, 102.6 cm2 (~83.0% screen-to-body ratio)
TypePLS LCDIPS LCD, 480 nits (typ)
Platform
CPUOcta-core 1.8 GHz Cortex-A53Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Mediatek MT6765 Helio P35 (12 nm)
GPUAdreno 506PowerVR GE8320
OSAndroid 10, upgradable to Android 12, One UI 4.1Android 10, ColorOS 7.2
Memory
Card slotmicroSDXC (dedicated slot)microSDXC
Internal16GB 1GB RAM, 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM32GB 2GB RAM, 32GB 3GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
FeaturesLED flashLED flash, HDR, panorama
Single3.15 MP-
Triple13 MP, f/2.2, (wide), AF 2 MP (macro) Auxiliary lens13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps
Selfie camera
Features-HDR
Single5 MP, f/2.25 MP, f/2.4, (wide)
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP5.0, A2DP, LE, aptX
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BDS
RadioUnspecifiedFM radio
USBUSB Type-C 2.0microUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsAccelerometer, proximityFingerprint (rear-mounted), accelerometer, proximity
Battery
Charging15W wired10W wired
Stand-byUp to 530 h (2G) / Up to 530 h (3G)-
Talk timeUp to 6 h 12 min (2G) / Up to 6 h 18 min (3G)-
TypeLi-Po 5000 mAhLi-Po 4230 mAh
Misc
ColorsBlack, White, Red, BlueDynamic Black, Mystery Blue
ModelsSM-A025F, SM-A025F/DS, SM-A025G, SM-A025G/DS, SM-A025M, SM-A025M/DS, SM-A025U, SM-A025V, SM-A025A, SM-A025U1, SM-A025AZ, SM-S124DLCPH2185
PriceAbout 110 EURAbout 550 EUR
SAR1.15 W/kg (head)     0.79 W/kg (body)     -
SAR EU0.40 W/kg (head)     1.37 W/kg (body)-
Tests
Audio quality Noise -81.4dB / Crosstalk -80.5dB-
Battery life Endurance rating 114h -
Camera Photo / Video-
Display Contrast ratio: 1765:1 (nominal)-
Loudspeaker -29.8 LUFS (Average) -
Performance AnTuTu: 90811 (v8) GeekBench: 495 (v5.1) GFXBench: 6.1fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 114h-
CameraPhoto / Video-
Display1765:1 contrast ratio, 406 nits max brightness (measured)-
Loudspeaker-29.8 LUFS (Average)-
PerformanceAnTuTu: 90811 (v8) GeekBench: 495 (v5.1) GFXBench: 6.1fps (ES 3.1 onscreen)-