Xiaomi Redmi K40 Gaming vs Samsung Galaxy A52s 5G

Phones Images
PHONES
Phone Names Xiaomi Redmi K40 Gaming Samsung Galaxy A52s 5G
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, 18, 19, 26, 34, 38, 39, 40, 41, 421, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66
5G bands1, 3, 28, 41, 77, 78 SA/NSA/Sub61, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA/Sub6
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE Cat18 1200/150 Mbps, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE / 5G
 CDMA2000 1x -
Launch
Announced2021, April 272021, August 17
StatusAvailable. Released 2021, April 30Available. Released 2021, September 01
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)Glass front (Gorilla Glass 5), plastic back
Dimensions161.9 x 76.9 x 8.3 mm (6.37 x 3.03 x 0.33 in)159.9 x 75.1 x 8.4 mm (6.30 x 2.96 x 0.33 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight205 g (7.23 oz)189 g (6.67 oz)
 Physical pop-up gaming triggers IP53, dust and splash resistantIP67 dust/water resistant (up to 1m for 30 min)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.67 inches, 107.4 cm2 (~86.3% screen-to-body ratio)6.5 inches, 102.0 cm2 (~84.9% screen-to-body ratio)
TypeOLED, 1B colors, 120Hz, HDR10+, 500 nits (typ)Super AMOLED, 120Hz, 800 nits (HBM)
Platform
CPUOcta-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
ChipsetMediatek Dimensity 1200 (6 nm)Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
GPUMali-G77 MC9Adreno 642L
OSAndroid 11, MIUI 12.5Android 11, upgradable to Android 14, One UI 6
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM, 256GB 12GB RAM128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
 UFS 3.1-
Main Camera
FeaturesColor spectrum sensor, Dual-LED flash, HDR, panoramaLED flash, panorama, HDR
Quad-64 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
Single16 MP, f/2.5, (wide), 1/3.06" 1.0µm32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Triple64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP (macro)-
Video4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR4K@30fps, 1080p@30/60fps; gyro-EIS
Selfie camera
FeaturesHDRHDR
Single16 MP, f/2.5, (wide), 1/3.06" 1.0µm32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps, 720p@120fps, HDR4K@30fps, 1080p@30/60fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 24-bit/192kHz audio Tuned by JBL-
Comms
Bluetooth5.2, A2DP, LE5.0, A2DP, LE
Infrared portYes-
NFCYesYes (market/region dependent)
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavICGPS, GLONASS, GALILEO, BDS, QZSS
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 (side-mounted), accelerometer, gyro, compass, barometerFingerprint (under display, optical), accelerometer, gyro, compass
 -Virtual Proximity Sensing
Battery
Charging67W wired, PD3.0, QC3, 100% in 42 min25W wired
TypeLi-Po 5065 mAhLi-Ion 4500 mAh
Misc
ColorsBlack, Gray, Silver, Bruce Lee YellowAwesome Black, Awesome White, Awesome Purple, Awesome Mint
ModelsM2012K10C, M2104K10ACSM-A528B, SM-A528B/DS, SM-A528N
PriceAbout 260 EUR£ 112.98 / € 249.47
SAR-0.72 W/kg (head)
SAR EU-0.88 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
Camera-Photo / Video
Display-800 nits max brightness (measured)
Loudspeaker--27.5 LUFS (Good)
Performance-AnTuTu: 429675 (v8), 506432(v9) GeekBench: 11060 (v4.4), 2801 (v5.1) GFXBench: 28fps (ES 3.1 onscreen)