Xiaomi Redmi K40 Gaming vs OnePlus Nord 2 5G

Phones Images
PHONES
Phone Names Xiaomi Redmi K40 Gaming OnePlus Nord 2 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 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, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41, 66 - EU
5G bands1, 3, 28, 41, 77, 78 SA/NSA/Sub61, 3, 7, 8, 20, 28, 38, 41, 66, 78 SA/NSA - EU
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, July 22
StatusAvailable. Released 2021, April 30Available. Released 2021, July 28
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions161.9 x 76.9 x 8.3 mm (6.37 x 3.03 x 0.33 in)159.1 x 73.3 x 8.3 mm (6.26 x 2.89 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight205 g (7.23 oz)189 g (6.67 oz)
 Physical pop-up gaming triggers IP53, dust and splash resistant-
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 (~409 ppi density)
Size6.67 inches, 107.4 cm2 (~86.3% screen-to-body ratio)6.43 inches, 99.8 cm2 (~85.6% screen-to-body ratio)
TypeOLED, 1B colors, 120Hz, HDR10+, 500 nits (typ)Fluid AMOLED, 90Hz, HDR10+
Platform
CPUOcta-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
ChipsetMediatek Dimensity 1200 (6 nm)Mediatek Dimensity 1200 (6 nm)
GPUMali-G77 MC9Mali-G77 MC9
OSAndroid 11, MIUI 12.5Android 11, upgradable to Android 13, OxygenOS 13
Memory
Card slotNoNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM, 256GB 12GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1-
Main Camera
FeaturesColor spectrum sensor, Dual-LED flash, HDR, panoramaDual-LED flash, HDR, panorama
Single16 MP, f/2.5, (wide), 1/3.06" 1.0µm-
Triple64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP (macro)50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.3, 120˚ (ultrawide) Auxiliary lens
Video4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR4K@30fps, 1080p@30/60/120fps, gyro-EIS
Selfie camera
FeaturesHDRAuto HDR
Single16 MP, f/2.5, (wide), 1/3.06" 1.0µm32 MP, f/2.5, (wide), 1/2.8", 0.8µm
Video1080p@30fps, 720p@120fps, HDR1080p@30fps, gyro-EIS
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 24-bit/192kHz audio Tuned by JBL-
Comms
Bluetooth5.2, A2DP, LE5.2, A2DP, LE, aptX HD
Infrared portYes-
NFCYesYes
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavICGPS, GLONASS, GALILEO, BDS, SBAS, 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 (side-mounted), accelerometer, gyro, compass, barometerFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging67W wired, PD3.0, QC3, 100% in 42 min65W wired, PD, 100% in 30 min
TypeLi-Po 5065 mAhLi-Po 4500 mAh
Misc
ColorsBlack, Gray, Silver, Bruce Lee YellowGray Sierra, Blue Haze, Green Wood, Pac-Man Edition
ModelsM2012K10C, M2104K10ACDN2101, DN2103
PriceAbout 260 EUR€ 189.00 / $ 219.99 / £ 148.00
Tests
Battery life- Endurance rating 102h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -24.3 LUFS (Very good)
Performance- AnTuTu: 512164 (v8) | 598022 (v9) GeekBench: 2792 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 102h
Camera-Photo / Video
Display-633 nits max brightness (measured)
Loudspeaker--24.3 LUFS (Very good)
Performance-AnTuTu: 512164 (v8) | 598022 (v9) GeekBench: 2792 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)