Comparison between:
- Vivo iQOO 15
- Xiaomi Redmi K70E
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Vivo iQOO 15 | Xiaomi Redmi K70E | |
 |  | |
| Model alias | V2505A | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.8 mm 7.68 cm 0.252 ft 3.024 in | 74.34 mm 7.434 cm 0.244 ft 2.927 in |
| Height | 163.65 mm 16.365 cm 0.537 ft 6.443 in | 160.45 mm 16.045 cm 0.526 ft 6.317 in |
| Thickness | 8.1 mm 0.81 cm 0.027 ft 0.319 in | 8.05 mm 0.805 cm 0.026 ft 0.317 in |
| Weight | 215 g 0.47 lbs 7.58 oz | 198 g 0.44 lbs 6.98 oz |
| Volume | 101.8 cm³ 6.18 in³ | 96.02 cm³ 5.83 in³ |
| Colors | Marble Gray / Zen Gray / Alpha Wilderness Green Legendary White / Legend | Black Ink Feather Clear White Snow Shadow Blue |
| Body materials | Aluminium alloy Glass | Glass Aluminium alloy |
| Certification | IP68 IP69 | - |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Nano-SIM | Nano-SIM |
| Number of SIM cards | 2 | 2 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) |
| CDMA | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) | CDMA 800 MHz (BC0) |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 2100 MHz (B1) |
| LTE | LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 850 МНz (В18) LТЕ-FDD 850 МНz (В19) LТЕ-FDD 850 МНz (В26) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 1900 МНz (В25) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 700 МНz (В28) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 850 МНz (В18) LТЕ-FDD 850 МНz (В19) LТЕ-FDD 850 МНz (В26) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) |
| 5G NR | 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-FDD 1900 MHz (n2) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-FDD 2600 MHz (n7) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) | 5G-FDD 700 MHz (n28) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) |
Mobile network technologies and bandwidth
Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.
| Mobile network technologies | UМТS GРRS LТЕ ТD-SСDМА | ЕDGЕ НSРА+ ТD-SСDМА |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | ОriginОS 6 (Аndrоid 16) | Хiаоmi НyреrОS (Аndrоid 13) |
System on Chip (SoC)
A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.
| SoC | Quаlсоmm Snарdrаgоn 8 Еlitе Gеn 5 (SМ8850-АС) | МеdiаТеk Dimеnsity 8300-Ultrа (МТ6897) |
| Process technology | 3 nm | 4 nm |
| CPU | 2х 4.61 GНz Оryоn, 6х 3.63 GНz Оryоn | 4х 3.35 GНz АRМ Соrtех-А715, 4х 2.2 GНz АRМ Соrtех-А510 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv9.2-A | ARMv9-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 3 cache memory (L3) | - | 4196 KB 4.09766 MB |
| CPU cores | 8 | 8 |
| CPU frequency | 4610 MHz | 3350 MHz |
| GPU | Qualcomm Adreno 840 (829) | ARM Mali-G615 MC6 |
| GPU cores | - | 6 |
| GPU frequency | 768 MHz | - |
| RAM capacity | 12 GB 16 GB | 12 GB 16 GB |
| RAM type | LPDDR5X Ultra Pro | LPDDR5X |
| RAM channels | Quad channel | Quad channel |
| RAM frequency | 5466 MHz | 4399 MHz |
| Qualcomm Hexagon NPU - 12 scalar + 8 vector + 1 accelerator 8K VC Ice Dome cooling system >14000 mm² ultra-high thermal graphite area Vivo Q3 eSports chip | 5000 mm² VC liquid cooling system |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 256 GB 512 GB 1024 GB | 256 GB 512 GB 1024 GB |
| UFS 2.1 | eMMC 5.1 |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | AMOLED | OLED |
| Diagonal size | 6.85 in 173.99 mm 17.4 cm | 6.67 in 169.42 mm 16.94 cm |
| Width | 2.93 in 74.48 mm 7.45 cm | 2.89 in 73.42 mm 7.34 cm |
| Height | 6.19 in 157.24 mm 15.72 cm | 6.01 in 152.68 mm 15.27 cm |
| Aspect ratio | 2.111:1 | 2.08:1 |
| Resolution | 720 x 1520 pixels | 1080 x 2246 pixels |
| Pixel density | 246 ppi 96 ppcm | 374 ppi 147 ppcm |
| Color depth | 30 bit 1073741824 colors | 36 bit 68719476736 colors |
| Display area | 93.49 % | 94.28 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Display manufacturer - Samsung M14 AMOLED material 144 Hz refresh rate 360 Hz touch sampling rate 3200 Hz instantaneous touch sampling rate 1000 cd/m² manual peak brightness 2600 cd/m² global peak brightness 6000 cd/m² local peak brightness 800000:1 2592 Hz PWM dimming DC Dimming 10-bit color bit depth 100% DCI-P3 ZReal Dolby Vision HDR10+ HDR Vivid SGS Low Blue Light Certified TÜV Rheinland Low Blue Light Certified | 2.5D curved glass screen 120 Hz refresh rate 2160 Hz touch sampling rate 1920 Hz PWM dimming 1800 cd/m² peak brightness 5000000:1 12-bit color bit depth 100% DCI-P3 Dolby Vision HDR10+ HDR Vivid TUV Rheinland Low Blue Light |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Geomagnetic Fingerprint Hall Gravity Flicker sensor | Accelerometer Compass Gyroscope Pedometer Geomagnetic Fingerprint Gravity Color temperature sensor Optical distance sensor |
| In-display 3D ultrasonic fingerprint sensor Warhammer MAX Dual-axis vibration motor | In-display fingerprint sensor with heart rate detection X-axis linear motor |
Main rear camera
The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | Sony IMX921 | - |
| Sensor type | CMOS | CMOS BSI |
| Sensor format | 1/1.56" | 1/2" |
| Pixel size | 1 µm 0.001000 mm | - |
| Aperture | f/1.88 | - |
| Number of lenses | - | 6 |
| Flash type | LED | Triple LED |
| Image resolution | 8182 x 6144 pixels 50.27 MP | 9280 x 6920 pixels 64.22 MP |
| Video resolution | 7680 x 4320 pixels 33.18 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Autofocus Continuous autofocus Continuous shooting Digital zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) Laser autofocus (LAF) | Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) Flicker sensor |
| NICE 2.- + Magic 1.0 | - |
Ultra-wide camera
Specifications of the ultra-wide camera of the device. This type of camera captures a wider field of view compared to the main camera.
| Sensor format | 1/2.76" | - |
| Field of view | - | 120 ° |
| Image resolution | 50 MP | 8 MP |
| Features | Autofocus | - |
Telephoto camera
Specifications of the telephoto camera. These cameras are used to capture distant objects by using optical zoom to make them look closer without losing resolution and detail.
| Sensor model | Sony IMX882 | - |
| Sensor format | 1/1.95" | - |
| Pixel size | 0.8 µm 0.000800 mm | - |
| Optical zoom | 3 x | - |
| Image resolution | 50 MP | - |
| Features | Autofocus Optical image stabilization | - |
| 100x digital zoom | - |
Macro camera
Specifications of the macro camera of the device. This type of camera in smartphones is used to snap close-up photos of tiny objects.
| Aperture | - | f/2.4 |
| Image resolution | - | 2 MP |
Front camera
Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.
| Sensor type | CMOS | CMOS |
| Aperture | f/2.2 | - |
| Field of view | 90 ° | - |
| Image resolution | 6944 x 4655 pixels 32.32 MP | 4992 x 3190 pixels 15.92 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 60 fps |
| Features | Face unlock HDR Face detection | Face unlock HDR Face detection |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| Dual 1511 stereo speakers | Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS GLОΝАSS | GРS А-GРS GLОΝАSS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi 7 (802.11bе) Wi-Fi Disрlаy 802.11а 802.11ас 5GНz | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi 7 (802.11bе) Wi-Fi Disрlаy 802.11а 802.11ас 5GНz |
| 23 antennas | 2x2 MIMO 8x8 Sounding for MU-MIMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 6.0 | 5.4 |
| Features | A2DP LE | A2DP LE |
| - | Dual Bluetooth |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | USB Type-C | USB Type-C |
| Version | 3.2 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
| Gen 1 - 5 Gbps DisplayPort Alt Mode | - |
Headphone jack
The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.
| Headphone jack | No | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync Infrared Tethering NFC VoLTE |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 |
Audio file formats/codecs
Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.
| Audio file formats/codecs | AAC AAC+ AC3 AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV LDHC 5.0 | AAC AMR AMR-WB aptX aptX HD FLAC MP3 OGG WMA WAV APE AMR-NB LDAC LHDC |
Video file formats/codecs
Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.
| Video file formats/codecs | 3GPP AVI H.263 H.264 H.265 MP4 VP9 WebM WMV Xvid | 3GPP AVI MKV MP4 WebM WMV WEBM 3GP ASF |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 7000 mAh | 5500 mAh |
| Type | Li-Polymer | Li-Polymer |
| Charger output power | 11 V / 9.1 A | 10 V / 9 A |
| Features | Wireless charging Fast charging Non-removable | Fast charging Non-removable |
| 4th Gen Silicon/Carbon (Si/C) anode 2nd Gen Semi-solid-state battery technology 40W wireless charging | Xiaomi Surging P2 fast charging chip Xiaomi Surging G1 battery management chip |
| Vivo iQOO 15 | Xiaomi Redmi K70E |
