Samsung Galaxy Quantum 2 vs Xiaomi Mi 11i

Phones Images
PHONES
Phone Names Samsung Galaxy Quantum 2 Xiaomi Mi 11i
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, 38, 40, 41, 661, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66
5G bands78 Sub61, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
Launch
Announced2021, April 132021, March 29
StatusAvailable. Released 2021, April 23Available. Released 2021, May 31
Body
Dimensions161.9 x 73.8 x 8.1 mm (6.37 x 2.91 x 0.32 in)163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
SIMNano-SIMNano-SIM + Nano-SIM
Weight176 g (6.21 oz)196 g (6.91 oz)
 -IP53, dust and splash resistant
Display
Protection-Corning Gorilla Glass 5
Resolution1440 x 3200 pixels, 20:9 ratio (~524 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.7 inches, 108.4 cm2 (~90.7% screen-to-body ratio)6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
TypeDynamic AMOLED 2X, 120Hz, 1200 nits (peak)Super AMOLED, 120Hz, HDR10+, 900 nits (HBM), 1300 nits (peak)
 120Hz@FHD / 60Hz@QHD refresh rate-
Platform
CPUOcta-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
ChipsetQualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)
GPUAdreno 640 (700 MHz)Adreno 660
OSAndroid 11, One UI 3.1Android 11, MIUI 12
Memory
Card slotmicroSDXC (dedicated slot)No
Internal128GB 6GB RAM128GB 8GB RAM, 256GB 8GB RAM
 -UFS 3.1
Main Camera
FeaturesLED flash, panorama, HDRColor spectrum sensor, LED flash, HDR, panorama
Single-20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Triple64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm 5 MP (macro)108 MP, f/1.8, 26mm (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (telephoto macro), 1/5.0", 1.12µm, AF
Video4K@30fps, 1080p@30/60/240fps; gyro-EIS8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Selfie camera
FeaturesHDRHDR
Single10 MP, f/2.2, (wide)20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Video1080p@30fps1080p@30fps, 720p@120fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.2, A2DP, LE
Infrared port-Yes
NFCYesYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
RadioNoNo
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/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Battery
Charging25W wired33W wired, PD3.0, QC3, 100% in 52 min
TypeLi-Po 4500 mAhLi-Po 4520 mAh
Misc
ColorsBlack, White, VioletCelestial Silver, Frosty White, Cosmic Black
ModelsSM-A826SM2012K11G
PriceAbout 520 EURAbout 230 EUR
SAR-0.95 W/kg (head)     0.74 W/kg (body)
SAR EU-0.57 W/kg (head)     0.77 W/kg (body)
Tests
Battery life- Endurance rating 96h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -26.0 LUFS (Very good)
Performance- AnTuTu: 690021 (v8) GeekBench: 3641 (v5.1)
OUR TESTS
Battery (old)-Endurance rating 96h
Camera-Photo / Video
Display-939 nits max brightness (measured)
Loudspeaker--26.0 LUFS (Very good)
Performance-AnTuTu: 690021 (v8) GeekBench: 3641 (v5.1)