Xiaomi Redmi K40 Pro vs Realme GT 8 Pro

Phones Images
PHONES
Phone Names Xiaomi Redmi K40 Pro Realme GT 8 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 421, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 48, 66, 71 - International
5G bands1, 3, 28, 41, 77, 78 SA/NSA/Sub61, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 71, 77, 78, 79 SA/NSA - International
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE / 5G
 CDMA2000 1x -
Launch
Announced2021, February 252025, October 21
StatusAvailable. Released 2021, March 04Available. Released 2025, October 21
Body
Build-Glass front (Gorilla Glass 7i), aluminum alloy frame, fiber-reinforced plastic back or silicone polymer (eco leather) back
Dimensions163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)161.8 x 76.9 x 8.2 mm (6.37 x 3.03 x 0.32 in)
SIMNano-SIM + Nano-SIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International· Nano-SIM + Nano-SIM - China
Weight196 g (6.91 oz)214 g or 218 g (7.69 oz)
 IP53, dust and splash resistant-
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 7i, Mohs level 4
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1440 x 3136 pixels, 19.5:9 ratio (~508 ppi density)
Size6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)6.79 inches, 112.8 cm2 (~90.7% screen-to-body ratio)
TypeSuper AMOLED, 120Hz, HDR10+, 1300 nits (peak)AMOLED, 1B colors, 144Hz, HDR10+, HDR Vivid, Dolby Vision, 1000 nits (typ), 2000 nits (HBM), 7000 nits (peak)
Platform
CPUOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
GPUAdreno 660Adreno 840
OSAndroid 11, MIUI 12Android 16, up to 4 major Android upgrades, Realme UI 7.0
Memory
Card slotNoNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
 UFS 3.1-
Main Camera
FeaturesColor spectrum sensor, LED flash, HDR, panoramaRicoh lens, Color spectrum sensor, LED flash, HDR, panorama, switchable camera bump
Single20 MP, f/2.5, (wide), 1/3.4", 0.8µm-
Triple64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro)50 MP, f/1.8, 22mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 200 MP, f/2.6, 65mm, (periscope telephoto), 1/1.56", 0.5µm, multi-directional PDAF, OIS, 3x optical zoom 50 MP, f/2.0, 16mm, 116˚ (ultrawide), 1/2.88", 0.64µm
Video8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, HDR, Dolby Vision, 10-bit LOG
Selfie camera
FeaturesHDRPanorama
Single20 MP, f/2.5, (wide), 1/3.4", 0.8µm32 MP, f/2.4, 24mm (wide), 1/3.1", 0.7µm
Video1080p@30fps, 720p@120fps4K@30/60fps, 1080p@30/60fps; gyro-EIS, HDR, Dolby Vision
Sound
3.5mm jack No-
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 24-bit/192kHz audio-
Comms
Bluetooth5.2, A2DP, LE, aptX HD, aptX Adaptive6.0, A2DP, LE, aptX HD, LHDC 5
Infrared portYesYes
NFCYesYes, 360˚
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS, NavIC (L5)
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Battery
Charging33W wired, PD3.0, QC3, 100% in 52 min120W wired, 120W UFCS, 14.4W PD, 55W PPS, 14.4W QC, 15 min to 50%, 43 min to 100% 50W wireless, 79 min to 100% 10W wireless reverse 5W reverse wired
TypeLi-Po 4520 mAhSi/C Li-Ion 7000 mAh
Misc
ColorsBlack, White, AuroraDiary White, Urban Blue, Green, Aston Martin Green
ModelsM2012K11CRMX5210
PriceAbout 360 EUR€ 899.99
SAR-0.99 W/kg (head)     1.27 W/kg (body)
OUR TESTS
Battery-Active use score 20:24h
Display-2262 nits max brightness (measured)
Loudspeaker--23.1 LUFS (Very good)
Performance-AnTuTu: 2955505 (v10), 3873902 (v11) GeekBench: 10694 (v6) 3DMark: 7509 (Wild Life Extreme)
EU LABEL
Battery-60:32h endurance, 1100 cycles
Energy-Class B
Free fall-Class D (60 falls)
Repairability-Class C