Lenovo K13 Pro vs Samsung Galaxy A51

Phones Images
PHONES
Phone Names Lenovo K13 Pro Samsung Galaxy A51
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bandsLTE1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U
Launch
Announced2021, September2019, December 12. Released 2019, December 16
StatusAvailable. Released 2021, September 29Discontinued
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions-158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight200 g (7.05 oz)172 g (6.07 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.51 inches, 102.3 cm26.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
TypeIPS LCD, 90HzSuper AMOLED
Platform
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
ChipsetQualcomm SM6115 Snapdragon 662 (11 nm)Exynos 9611 (10 nm)
GPUAdreno 610Mali-G72 MP3
OSAndroid 11Android 10, upgradable to Android 13, One UI 5
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
 -UFS 2.0
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Quad64 MP, f/1.7, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Video1080p@30/60fps4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie camera
FeaturesHDRHDR
Single13 MP, f/2.2, (wide), 1/3.1", 1.12µm32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps4K@30fps, 1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCUnspecifiedYes
PositioningGPS, GLONASS, GALILEOGPS, GLONASS, GALILEO, BDS
RadioFM radio, RDS, recordingFM radio
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 (rear-mounted), accelerometer, gyro, proximityFingerprint (under display, optical), accelerometer, gyro, compass
 -Virtual proximity sensing ANT+
Battery
Charging15W wired15W wired
TypeLi-Po 5000 mAhLi-Po 4000 mAh, non-removable
Misc
ColorsBlackPrism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
ModelsXT2129-3SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL
PriceAbout 150 EURAbout 100 EUR
SAR-0.80 W/kg (head)     0.67 W/kg (body)
SAR EU-0.37 W/kg (head)     1.59 W/kg (body)
Pricing
128GB 4GB RAM-$ 299.99
128GB 6GB RAM-$ 674.99
64GB 4GB RAM-$ 211.50
RENEWED-£ 179.00
Tests
Audio quality- Noise -93.1dB / Crosstalk -87.3dB
Battery life- Endurance rating 86h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -28.6 LUFS (Average)
Performance- AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.1dB / Crosstalk -87.3dB
Battery (old)-Endurance rating 86h
Camera-Photo / Video
Display-636 nits max brightness (measured)
Loudspeaker--28.6 LUFS (Average)
Performance-AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)