Screen size
Redmi K50 Ultra6.7"
Redmi R70Winner: 6.9"+3.3%
Quick verdict
Redmi K50 Ultra leads the measured specs 13-6.
Measured wins
Redmi K50 Ultra
13
spec wins
Overall winner
Ties
3
equal specs
Redmi R70
6
spec wins
Screen size
Technology
Redmi K50 Ultra
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Redmi R70
GSM / HSPA / LTE / 5G
2G bands
Redmi K50 Ultra
GSM 850 / 900 / 1800 / 1900 , CDMA 800
Redmi R70
GSM 850 / 900 / 1800 / 1900
3G bands
Redmi K50 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1x
Redmi R70
HSDPA 850 / 900 / 2100
4G bands
Redmi K50 Ultra
1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Redmi R70
1, 3, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48
5G bands
Redmi K50 Ultra
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Redmi R70
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
Redmi K50 Ultra
HSPA, LTE, 5G
Redmi R70
HSPA, LTE, 5G
Announced
Redmi K50 Ultra
2022, August 11
Redmi R70
2026, April 15
Status
Redmi K50 Ultra
Available. Released 2022, August 25
Redmi R70
Available. Released 2026, April 15
Dimensions
Redmi K50 Ultra
163.1 x 75.9 x 8.6 mm (6.42 x 2.99 x 0.34 in)
Redmi R70
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
Redmi K50 Ultra
202 g (7.13 oz)
Redmi R70
210 g (7.41 oz)
SIM
Redmi K50 Ultra
Nano-SIM + Nano-SIM
Redmi R70
Nano-SIM + Nano-SIM
Type
Redmi K50 Ultra
OLED, 68B colors, 144Hz, HDR10+, Dolby Vision
Redmi R70
IPS LCD, 120Hz, 800 nits (peak)
Size
Redmi K50 Ultra
6.67 inches, 107.4 cm2 (~86.7% screen-to-body ratio)
Redmi R70
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
Redmi K50 Ultra
1220 x 2712 pixels, 20:9 ratio (~446 ppi density)
Redmi R70
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Redmi K50 Ultra
Android 12, MIUI 13
Redmi R70
Android 16, HyperOS 3
Chipset
Redmi K50 Ultra
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
Redmi R70
Unisoc T8300 (6 nm)
CPU
Redmi K50 Ultra
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
Redmi R70
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Redmi K50 Ultra
Adreno 730
Redmi R70
Mali-G57 MC2
Card slot
Redmi K50 Ultra
No
Redmi R70
microSDXC
Internal
Redmi K50 Ultra
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Redmi R70
128GB 4GB RAM, 128GB 6GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Other
Redmi K50 Ultra
UFS 3.1
Redmi R70
UFS 2.2
Triple
Redmi K50 Ultra
108 MP, f/1.6, (wide), 1/1.67", PDAF, OIS 8 MP, f/2.2, 120˚, (ultrawide) 2 MP (macro)
Redmi R70
-
Features
Redmi K50 Ultra
Color spectrum sensor, LED flash, HDR, panorama
Redmi R70
LED flash, HDR
Video
Redmi K50 Ultra
4K@30/60fps, 1080p@30/60/120/240/960fps
Redmi R70
1080p@30fps
Single
Redmi K50 Ultra
-
Redmi R70
13 MP
Single
Redmi K50 Ultra
20 MP, (wide)
Redmi R70
8 MP
Features
Redmi K50 Ultra
HDR
Redmi R70
HDR
Video
Redmi K50 Ultra
1080p@30/60fps, 720p@120fps
Redmi R70
1080p@30fps
Loudspeaker
Redmi K50 Ultra
Yes, with stereo speakers
Redmi R70
Yes
3.5mm jack
Redmi K50 Ultra
No
Redmi R70
Yes
Other
Redmi K50 Ultra
24-bit/192kHz Hi-Res audio Snapdragon Sound
Redmi R70
-
WLAN
Redmi K50 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Redmi R70
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Redmi K50 Ultra
5.2, A2DP, LE, aptX HD, aptX Adaptive
Redmi R70
5.4, A2DP, LE
Positioning
Redmi K50 Ultra
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Redmi R70
GPS, GLONASS, GALILEO, BDS
NFC
Redmi K50 Ultra
Yes
Redmi R70
No
Infrared port
Redmi K50 Ultra
Yes
Redmi R70
-
Radio
Redmi K50 Ultra
No
Redmi R70
No
USB
Redmi K50 Ultra
USB Type-C 2.0, OTG
Redmi R70
USB Type-C 2.0, OTG
Sensors
Redmi K50 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Redmi R70
Accelerometer, compass
Other
Redmi K50 Ultra
-
Redmi R70
Virtual proximity sensing
Type
Redmi K50 Ultra
Li-Po 5000 mAh
Redmi R70
6000 mAh
Charging
Redmi K50 Ultra
120W wired, PD3.0, 100% in 19 min
Redmi R70
15W wired, PD 7.5W reverse wired
Colors
Redmi K50 Ultra
Black, Gray, Blue, Mercedes AMG
Redmi R70
Black, Blue, Purple, White
Models
Redmi K50 Ultra
22081212C
Redmi R70
-
Price
Redmi K50 Ultra
About 430 EUR
Redmi R70
About 200 EUR