Screen size
Quick verdict
Mix 4 leads the measured specs 13-5.
Measured wins
Mix 4
13
spec wins
Overall winner
Ties
5
equal specs
Redmi R70
5
spec wins
Screen size
Technology
Mix 4
GSM / CDMA / HSPA / EVDO / LTE / 5G
Redmi R70
GSM / HSPA / LTE / 5G
2G bands
Mix 4
GSM 850 / 900 / 1800 / 1900 , CDMA 800
Redmi R70
GSM 850 / 900 / 1800 / 1900
3G bands
Mix 4
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Redmi R70
HSDPA 850 / 900 / 2100
4G bands
Mix 4
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
Resolution
Refresh rate
equal specsPeak brightness
equal specsPixel 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
Mix 4
1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6
Redmi R70
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
Mix 4
HSPA, LTE, 5G
Redmi R70
HSPA, LTE, 5G
Announced
Mix 4
2021, August 10
Redmi R70
2026, April 15
Status
Mix 4
Available. Released 2021, August 16
Redmi R70
Available. Released 2026, April 15
Dimensions
Mix 4
162.6 x 75.4 x 8 mm (6.40 x 2.97 x 0.31 in)
Redmi R70
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
Mix 4
225 g (7.94 oz)
Redmi R70
210 g (7.41 oz)
Build
Mix 4
Glass front (Gorilla Glass Victus), ceramic back, aluminum frame
Redmi R70
-
SIM
Mix 4
Nano-SIM + Nano-SIM
Redmi R70
Nano-SIM + Nano-SIM
Other
Mix 4
IP53 dust protected and water resistant (vertical water sprays)
Redmi R70
-
Type
Mix 4
AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 800 nits (HBM)
Redmi R70
IPS LCD, 120Hz, 800 nits (peak)
Size
Mix 4
6.67 inches, 107.4 cm2 (~87.6% screen-to-body ratio)
Redmi R70
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
Mix 4
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Redmi R70
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Protection
Mix 4
Corning Gorilla Glass Victus
Redmi R70
-
OS
Mix 4
Android 11, MIUI 12.5
Redmi R70
Android 16, HyperOS 3
Chipset
Mix 4
Qualcomm SM8350 Snapdragon 888+ 5G (5 nm)
Redmi R70
Unisoc T8300 (6 nm)
CPU
Mix 4
Octa-core (1x2.99 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
Redmi R70
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Mix 4
Adreno 660
Redmi R70
Mali-G57 MC2
Card slot
Mix 4
No
Redmi R70
microSDXC
Internal
Mix 4
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
Mix 4
UFS 3.1
Redmi R70
UFS 2.2
Triple
Mix 4
108 MP, f/1.9, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 8 MP, f/4.1, 120mm (periscope telephoto), PDAF, OIS, 5x optical zoom 13 MP, f/2.2, 12mm, 123˚ (ultrawide), 1/3.06", 1.12µm
Redmi R70
-
Features
Mix 4
Laser AF, color spectrum sensor, Dual-LED flash, HDR, panorama
Redmi R70
LED flash, HDR
Video
Mix 4
8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+
Redmi R70
1080p@30fps
Single
Mix 4
-
Redmi R70
13 MP
Single
Mix 4
20 MP, 27mm (wide), 1/3.4", 0.8µm, under display
Redmi R70
8 MP
Features
Mix 4
HDR
Redmi R70
HDR
Video
Mix 4
1080p@30fps
Redmi R70
1080p@30fps
Loudspeaker
Mix 4
Yes, with stereo speakers
Redmi R70
Yes
3.5mm jack
Mix 4
No
Redmi R70
Yes
Other
Mix 4
24-bit/192kHz Hi-Res audio Tuned by Harman Kardon Snapdragon Sound
Redmi R70
-
WLAN
Mix 4
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
Mix 4
5.2, A2DP, LE, aptX HD
Redmi R70
5.4, A2DP, LE
Positioning
Mix 4
GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Redmi R70
GPS, GLONASS, GALILEO, BDS
NFC
Mix 4
Yes
Redmi R70
No
Infrared port
Mix 4
Yes
Redmi R70
-
Radio
Mix 4
No
Redmi R70
No
USB
Mix 4
USB Type-C 2.0
Redmi R70
USB Type-C 2.0, OTG
Sensors
Mix 4
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Redmi R70
Accelerometer, compass
Other
Mix 4
Ultra Wideband (UWB) support
Redmi R70
Virtual proximity sensing
Type
Mix 4
Li-Po 4500 mAh
Redmi R70
6000 mAh
Charging
Mix 4
120W wired, PD3.0, QC4, 100% in 15 min 50W wireless, 100% in 28 min
Redmi R70
15W wired, PD 7.5W reverse wired
Colors
Mix 4
Ceramic Black, Ceramic White, Shadow Gray
Redmi R70
Black, Blue, Purple, White
Models
Mix 4
2106118C
Redmi R70
-
Price
Mix 4
About 660 EUR
Redmi R70
About 200 EUR