Samsung Galaxy A03s vs LG K31

Phones Images
Samsung Galaxy A03s LG K31
PHONES
Phone Names Samsung Galaxy A03s LG K31
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 412, 4, 5, 12, 13, 25, 26, 41, 66, 71
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE
 2, 4, 5, 7, 12, 13, 14, 25, 26, 41, 66, 71 - SM-A037UCDMA 800 / 1900
Launch
Announced2021, August 182020, August 21. Released 2020, August 21
StatusAvailable. Released 2021, August 18Discontinued
Body
BuildGlass front, plastic frame, plastic back-
Dimensions164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight196 g (6.91 oz)146 g (5.15 oz)
 -MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Display
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Size6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
TypePLS LCDIPS LCD
Platform
CPUOcta-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core 2.0 GHz Cortex-A53
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek MT6762 Helio P22 (12 nm)
GPUPowerVR GE8320PowerVR GE8320
OSAndroid 11, upgradable to Android 13, One UI 5.1 CoreAndroid 10, LG UX 9.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC
Internal32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM32GB 2GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual-13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
FeaturesLED flashLED flash, panorama, HDR
Single5 MP, f/2.2-
Triple13 MP, f/2.2, (wide), AF 2 MP (macro) Auxiliary lens-
Video1080p@30fps1080p@30fps
Selfie camera
Single5 MP, f/2.25 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP5.0, A2DP, LE
NFCYes (market/region dependent)No
PositioningGPS, GLONASS, GALILEO, BDSGPS
RadioNoNo
USBUSB Type-C 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximityFingerprint (rear-mounted), accelerometer
Battery
Charging15W wired-
TypeLi-Po 5000 mAhLi-Ion 3000 mAh
Misc
ColorsBlack, Blue, WhiteGray
ModelsSM-A037F, SM-A037F/DS, SM-A037M, SM-A037G, SM-A037U, SM-S134DL, SM-A037W, SM-A037U1, SM-S135DLLM-K300Q, LMK300, LGL355DL
Price$ 65.65 / £ 82.99 / ₹ 10,800About 130 EUR
SAR EU0.36 W/kg (head)     1.09 W/kg (body)-
Tests
Battery life Endurance rating 122h -
Camera Photo / Video-
Display Contrast ratio: 1718:1 (nominal)-
Loudspeaker -27.4 LUFS (Good) -
Performance AnTuTu: 103465 (v8), 101299 (v9) GeekBench: 889 (v5.1) GFXBench: 5.5fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 122h-
CameraPhoto / Video-
Display1718:1 contrast ratio, 488 nits max brightness (measured)-
Loudspeaker-27.4 LUFS (Good)-
PerformanceAnTuTu: 103465 (v8), 101299 (v9) GeekBench: 889 (v5.1) GFXBench: 5.5fps (ES 3.1 onscreen)-