What are the main differences between Xiaomi Redmi K90 Ultra y Nothing Phone 4b?

Las principales diferencias incluyen el tamaño de la pantalla, el procesador, las especificaciones de la cámara, la capacidad de la batería y el precio. Consulta la tabla comparativa detallada para ver las especificaciones completas.

Which device has longer battery life?

Xiaomi Redmi K90 Ultra has Dual, compared to Nothing Phone 4b con Dual.

Can I compare móvil con móvil?

Yes, you can compare any devices including smartphones, tablets, and smartwatches side-by-side to see their specifications and features.

Comparar Xiaomi Redmi K90 Ultra vs Nothing Phone 4b
Comparación completa

Redmi K90 Ultra

Xiaomi

Nothing Phone 4b

Nothing

Especificaciones principales

6.83" AMOLED

Pantalla

6.77" AMOLED

Snapdragon 8 Elite (3 nm)

CPU

Snapdragon 6 Gen 4 (4 nm)

12 / 16 GB

RAM

8 GB

Dual, 50 MP + 8 MP

Cámara

Dual, 50 MP + 8 MP

8550 mAh

Batería

5200 mAh

Calificaciones

Redmi K90 Ultra

Nothing Phone 4b

Especificaciones

Red

GSM / HSPA / LTE / 5G Tecnología GSM / HSPA / LTE / 5G

GSM 850 / 900 / 1800 / 1900 Bandas 2G GSM 850 / 900 / 1800 / 1900

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 Bandas 3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
HSDPA 850 / 900 / 2100 - India

1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 Bandas 4G 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 66, 71 - International
1, 3, 5, 8, 28, 38, 40, 41 - India

1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA Bandas 4G 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA - International
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA - India

HSPA, LTE, 5G Velocidad HSPA, LTE, 5G

Lanzamiento

Cuerpo

162.9 x 77.9 x 8.2 mm Dimensiones 164.4 x 78.2 x 8.6 mm

227 g Peso 210 g

Glass front, aluminum frame Material ---

Nano-SIM + Nano-SIM SIM Nano-SIM + Nano-SIM

IP69 Resistencia IP64

Built-in cooling fan Otros Manufacturer-rated water-resistant (up to 25cm for 20 min)
Notification LED (on the back)

Pantalla

6.83 inches Tamaño 6.77 inches

AMOLED Tipo AMOLED

1280x2772 pixels Resolución 1080x2344 pixels

447 PPI Densidad 381 PPI

68B colors Profundidad de color ---

Yes Dolby Vision ---

9500 nits Brillo 2000 nits

165 Hz Tasa de refresco 120 Hz

HDR10+ HDR ---

--- Protección Dragontail Pro Glass

PWM
HDR Vivid Otros 600 nits (typ)
1200 nits (HBM)

Procesadores

Snapdragon CPU Snapdragon

8 Elite (3 nm) Chipset 6 Gen 4 (4 nm)

Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) Núcleo de CPU Octa-core (1x2.3 GHz Cortex-A720s & 3x2.2 GHz Cortex-A720s & 4x1.8 GHz Cortex-A520s)

Adreno 830 (1200 MHz) GPU Adreno 810

Software

Android 16 SO Android 16

HyperOS 3 Interfaz de usuario Nothing OS 4.1

--- Otros Up to 3 major Android upgrades

Memoria

12GB / 16GB RAM 8GB

256GB / 512GB / 1TB Almacenamiento 128GB / 256GB

UFS 4.1 Tipo de almacenamiento UFS 2.2

No microSD Ranura para tarjeta No microSD

Cámara principal

Dual Lente Dual

50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS
8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm Cámaras 50 MP, f/1.8, (wide), 1/2.76", PDAF, OIS
8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm

Color spectrum sensor, LED flash, HDR, panorama Características LED flash, panorama, Ultra XDR

8K@30fps
4K@30/60fps
1080p@30/60/120/240/960fps
720p@1920fps
gyro-EIS, HDR10+ Video 4K@30fps
1080p@30/60/120fps
gyro-EIS