Samsung Galaxy A52s 5G vs Xiaomi Redmi K40

Phones Images
Samsung Galaxy A52s 5G Xiaomi Redmi K40
PHONES
Phone Names Samsung Galaxy A52s 5G Xiaomi Redmi K40
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 661, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA/Sub61, 3, 28, 41, 77, 78 SA/NSA/Sub6
SpeedHSPA 42.2/5.76 Mbps, LTE Cat18 1200/150 Mbps, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 -CDMA2000 1x
Launch
Announced2021, August 172021, February 25
StatusAvailable. Released 2021, September 01Available. Released 2021, March 04
Body
BuildGlass front (Gorilla Glass 5), plastic back-
Dimensions159.9 x 75.1 x 8.4 mm (6.30 x 2.96 x 0.33 in)163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight189 g (6.67 oz)196 g (6.91 oz)
 IP67 dust/water resistant (up to 1m for 30 min)-
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.5 inches, 102.0 cm2 (~84.9% screen-to-body ratio)6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
TypeSuper AMOLED, 120Hz, 800 nits (HBM)Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Platform
CPUOcta-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
ChipsetQualcomm SM7325 Snapdragon 778G 5G (6 nm)Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
GPUAdreno 642LAdreno 650
OSAndroid 11, upgradable to Android 14, One UI 6Android 11, MIUI 12
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 -UFS 3.1
Main Camera
FeaturesLED flash, panorama, HDRColor spectrum sensor, LED flash, HDR, panorama
Quad64 MP, f/1.8, 26mm (wide), 1/1.7", 0.8µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm 5 MP (macro) Auxiliary lens-
Single32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Triple-48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro)
Video4K@30fps, 1080p@30/60fps; gyro-EIS4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Video4K@30fps, 1080p@30/60fps1080p@30fps, 720p@120fps
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
Infrared port-Yes
NFCYes (market/region dependent)Yes
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
 Virtual Proximity Sensing-
Battery
Charging25W wired33W wired, PD3.0, QC3, 100% in 52 min
TypeLi-Ion 4500 mAhLi-Po 4520 mAh
Misc
ColorsAwesome Black, Awesome White, Awesome Purple, Awesome MintBlack, White, Aurora
ModelsSM-A528B, SM-A528B/DS, SM-A528NM2012K11AC
Price£ 112.98 / € 249.47About 280 EUR
SAR0.72 W/kg (head)-
SAR EU0.88 W/kg (head)     0.84 W/kg (body)-
Tests
Battery life Endurance rating 113h -
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Loudspeaker -27.5 LUFS (Good) -
Performance AnTuTu: 429675 (v8), 506432(v9) GeekBench: 11060 (v4.4), 2801 (v5.1) GFXBench: 28fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 113h-
CameraPhoto / Video-
Display800 nits max brightness (measured)-
Loudspeaker-27.5 LUFS (Good)-
PerformanceAnTuTu: 429675 (v8), 506432(v9) GeekBench: 11060 (v4.4), 2801 (v5.1) GFXBench: 28fps (ES 3.1 onscreen)-