Xiaomi Mi 11i vs vivo X51 5G

Phones Images
Xiaomi Mi 11i vivo X51 5G
PHONES
Phone Names Xiaomi Mi 11i vivo X51 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, 12, 17, 20, 28, 38, 40, 41, 661, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
5G bands1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78 SA/NSA1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / LTE / 5G
 -CDMA 800
Launch
Announced2021, March 292020, October 21. Released 2020, October 23
StatusAvailable. Released 2021, May 31Discontinued
Body
Build-Glass front, glass back, aluminum frame
Dimensions163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)158.5 x 72.8 x 8 mm (6.24 x 2.87 x 0.31 in)
Keyboard-QWERTY
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight196 g (6.91 oz)181.5 g (6.42 oz)
 IP53, dust and splash resistant-
Display
ProtectionCorning Gorilla Glass 5-
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2376 pixels (~398 ppi density)
Size6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)6.56 inches, 104.6 cm2 (~90.6% screen-to-body ratio)
TypeSuper AMOLED, 120Hz, HDR10+, 900 nits (HBM), 1300 nits (peak)AMOLED, 90Hz, HDR10+
Platform
CPUOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPUAdreno 660Adreno 620
OSAndroid 11, MIUI 12Android 10, Funtouch 10.0
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM256GB 8GB RAM
 UFS 3.1UFS 2.1
Main Camera
FeaturesColor spectrum sensor, LED flash, HDR, panoramaLaser AF, color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama
Quad-48 MP, f/1.6, (wide), PDAF, gimbal OIS 8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0", PDAF, OIS, 5x optical zoom 13 MP, f/2.5, 50mm (telephoto), 1/2.8", 0.8µm, PDAF, 2x optical zoom 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm
Single20 MP, f/2.5, (wide), 1/3.4", 0.8µm3.15 MP
Triple108 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-
Video8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+4K@30fps, 1080p@30fps, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single20 MP, f/2.5, (wide), 1/3.4", 0.8µm32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps, 720p@120fps1080p@30fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio32-bit/192kHz audio
Comms
Bluetooth5.2, A2DP, LE5.1, A2DP, LE, aptX HD
Infrared portYes-
NFCYes (market/region dependent)Yes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)GPS, GLONASS, GALILEO, BDS
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, dual-band, Wi-Fi Direct
Features
Browser-HTML
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging33W wired, PD3.0, QC3, 100% in 52 min33W wired, 57% in 30 min
Music play-Up to 5 h
Stand-by-Up to 312 h
Talk time-Up to 3 h
TypeLi-Po 4520 mAh4315 mAh
Misc
ColorsCelestial Silver, Frosty White, Cosmic BlackGray
ModelsM2012K11GXE710
PriceAbout 230 EURAbout 760 EUR
SAR0.95 W/kg (head)     0.74 W/kg (body)0.35 W/kg (head)     0.95 W/kg (body)    
SAR EU0.57 W/kg (head)     0.77 W/kg (body)0.20 W/kg (head)    
Pricing
256GB 8GB RAM-$ 885.00
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-
CameraPhoto / Video-
Display939 nits max brightness (measured)-
Loudspeaker-26.0 LUFS (Very good)-
PerformanceAnTuTu: 690021 (v8) GeekBench: 3641 (v5.1)-