Xiaomi Redmi 7 vs. Vivo X51 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi Redmi 7 and Vivo X51 5G. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Xiaomi Redmi 7 vs. Vivo X51 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 7 Vivo X51 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - V2006
Form Factor Touch Touch
Height 158.73 mm 158.46 mm Xiaomi Redmi 7 has greater height than Vivo X51 5G.
Width 75.58 mm 72.8 mm Xiaomi Redmi 7 has greater width than Vivo X51 5G.
Depth 8.47 mm 8.04 mm Vivo X51 5G is narrower than Xiaomi Redmi 7.
Weight 180 g 181.5 g Xiaomi Redmi 7 is lighter than Xiaomi Redmi 7.
Body Colour Comet blue Alpha grey
Waterproof (Water-resistant) - -
IP rating - IP53
SAR Value 1.251 W/kg (body), 0.577 W/kg (head), 2.98 W/kg (limb) 1.205 W/kg (head), 1.239 W/kg (body), 3.086 W/kg (limb)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi Redmi 7 Vivo X51 5G
Display Type LCD display OLED display
Display Technology - AMOLED
Screen Size (Display Size) 6.26" 6.56" Vivo X51 5G has larger screen size than Xiaomi Redmi 7.
Screen Resolution (Display Resolution) 1520 x 720 pixels 2376 x 1080 pixels Vivo X51 5G has better screen resolution than Xiaomi Redmi 7.
Display Format HD+ -
Pixel Density 269 ppi 398 ppi Vivo X51 5G has better pixel density than Xiaomi Redmi 7.
Aspect Ratio 19:9 19.8:9
Max Brightness 450 cd/m² 500 cd/m² Vivo X51 5G has better display brightness than Xiaomi Redmi 7.
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 -
Display Enhancement Technology Sunlight mode -
Display Features Reading mode, Colour temperature adjustment, Dot Drop display -
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR Xiaomi Redmi 7 Vivo X51 5G
Processor Type (CPU) Qualcomm Snapdragon 632 Qualcomm Snapdragon 765G
Clock Speed 1.8 GHz 2.4 GHz Vivo X51 5G has higher clock speed than Xiaomi Redmi 7.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi 7 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 -
MEMORY Xiaomi Redmi 7 Vivo X51 5G
RAM LPDDR3 SDRAM - 2 GB 8 GB Vivo X51 5G has more RAM than Xiaomi Redmi 7.
Internal Memory Size (Storage Capacity) 16 GB 256 GB Vivo X51 5G has more internal memory than Xiaomi Redmi 7.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Xiaomi Redmi 7 Vivo X51 5G
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 12 Megapixel 48 Megapixel Vivo X51 5G has better camera resolution than Xiaomi Redmi 7.
Lens Aperture F/2.2 F/1.6 Vivo X51 5G has better lens aperture than Xiaomi Redmi 7.
Pixel Size 1.25 μm -
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Special Effects HDR HDR
Camera Modes AI portrait mode, AI Beautify 4.0 Panorama, Time-lapse mode, Pro mode, Live Photos, AI makeup, Portrait, Super Night mode, astro mode, pro sports mode, DOC mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 7 has face detection.
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 1280 x 720 (720p) at 120 fps -
Camera Features (Functions) AI Dual camera, AI scene detection, 27 different scenes 60x Hyper Zoom, Gimbal Super Night Master, Gimbal Super Sport Expert
SECOND CAMERA
Sensor Resolution (2nd Camera) 2 Megapixel 13 Megapixel Vivo X51 5G has better second camera resolution than Xiaomi Redmi 7.
Lens Aperture (2nd Camera) - F/2.46
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Lens Type (3rd Camera) - Wide-angle lens
Lens Aperture (3rd Camera) - F/2.2
FOURTH CAMERA
Sensor Resolution (4th Camera) - 8 Megapixel
Lens Type (4th Camera) - Telephoto lens
Lens Aperture (4th Camera) - F/3.4
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel Vivo X51 5G has better front camera resolution than Xiaomi Redmi 7.
Lens Aperture (Front) F/2.0 F/2.45 Xiaomi Redmi 7 has better front lens aperture than Xiaomi Redmi 7.
Pixel Size (Front) 1.12 μm -
Special Effects (Front) HDR HDR
Camera Modes (Front) AI portrait mode, AI Beautify 4.0 Live Photos, Portrait
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 7 has face detection.
Light Source (Front) Display flash -
Camera Features (Front) Selfie countdown 2 x digital zoom
BATTERY AND CHARGING Xiaomi Redmi 7 Vivo X51 5G
Battery Capacity (Battery Size) 4000 mAh 4315 mAh Vivo X51 5G has larger battery capacity than Xiaomi Redmi 7.
CELLULAR Xiaomi Redmi 7 Vivo X51 5G
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS)
Mobile Broadband Generation 4G 5G Vivo X51 5G has more advanced generation mobile network.
Operating System - Funtouch OS 10 (based on Android 10)
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi 7 Vivo X51 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1900 GSM, 2100 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n7, n8, n28, n38, n41, n77, n78
5G NR Frequency - FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n Wi-Fi
Bluetooth Bluetooth 4.2 Bluetooth 5.1
NFC - Yes Vivo X51 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 7 Vivo X51 5G
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), apt-X, AMR-WB, AMR-NB, SBC, apt-X HD WAV, MPEG 2 Audio, MP3, FLAC, MIDI, APE (Monkey's Audio), AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards MKV, MPEG-4, H.264, M4V MKV, AVI, 3GP, TS, MP4
Audio Amplifier - AK4377A
FEATURES Xiaomi Redmi 7 Vivo X51 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, digital compass, distance sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features Infrared remote control -
OTHERS Xiaomi Redmi 7 Vivo X51 5G
Included Accessories Protective cover, USB cable, power adapter, SIM card removal tool Headset, USB cable, power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, protective case, protective film
Compliant Standards - IP53
Other projects: