Screen size
Quick verdict
Redmi R70 leads the measured specs 8-5.
Measured wins
Redmi A4
5
spec wins
Ties
8
equal specs
Redmi R70
8
spec wins
Overall winner
Screen size
Technology
Redmi A4
GSM / HSPA / LTE / 5G
Redmi R70
GSM / HSPA / LTE / 5G
2G bands
Redmi A4
GSM 850 / 900 / 1800 / 1900
Redmi R70
GSM 850 / 900 / 1800 / 1900
3G bands
Redmi A4
HSDPA 850 / 900 / 1900 / 2100
Redmi R70
HSDPA 850 / 900 / 2100
4G bands
Redmi A4
LTE
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Redmi R70
1, 3, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48
5G bands
Redmi A4
1, 3, 5, 8, 28, 40, 78 SA/NSA
Redmi R70
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
Redmi A4
HSPA, LTE, 5G
Redmi R70
HSPA, LTE, 5G
Announced
Redmi A4
2024, October 16
Redmi R70
2026, April 15
Status
Redmi A4
Available. Released 2024, November 27
Redmi R70
Available. Released 2026, April 15
Dimensions
Redmi A4
171.9 x 77.8 x 8.2 mm (6.77 x 3.06 x 0.32 in)
Redmi R70
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
Redmi A4
212.4 g (7.51 oz)
Redmi R70
210 g (7.41 oz)
Build
Redmi A4
Glass front, glass back, plastic frame
Redmi R70
-
SIM
Redmi A4
Nano-SIM + Nano-SIM
Redmi R70
Nano-SIM + Nano-SIM
Other
Redmi A4
Dust and splash resistant
Redmi R70
-
Type
Redmi A4
IPS LCD, 120Hz, 450 nits (typ), 600 nits (HBM)
Redmi R70
IPS LCD, 120Hz, 800 nits (peak)
Size
Redmi A4
6.88 inches, 112.4 cm2 (~84.0% screen-to-body ratio)
Redmi R70
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
Redmi A4
720 x 1640 pixels (~260 ppi density)
Redmi R70
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Redmi A4
Android 14, up to 2 major Android upgrades, HyperOS
Redmi R70
Android 16, HyperOS 3
Chipset
Redmi A4
Qualcomm SM4635 Snapdragon 4s Gen 2 (4 nm)
Redmi R70
Unisoc T8300 (6 nm)
CPU
Redmi A4
Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
Redmi R70
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Redmi A4
Adreno
Redmi R70
Mali-G57 MC2
Card slot
Redmi A4
microSDXC (dedicated slot)
Redmi R70
microSDXC
Internal
Redmi A4
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Redmi R70
128GB 4GB RAM, 128GB 6GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Other
Redmi A4
UFS 2.2
Redmi R70
UFS 2.2
Single
Redmi A4
50 MP, f/1.8, (wide) Auxiliary lens
Redmi R70
13 MP
Features
Redmi A4
LED flash, HDR
Redmi R70
LED flash, HDR
Video
Redmi A4
1080p@30fps
Redmi R70
1080p@30fps
Single
Redmi A4
5 MP, f/2.2, (wide)
Redmi R70
8 MP
Video
Redmi A4
1080p@30fps
Redmi R70
1080p@30fps
Features
Redmi A4
-
Redmi R70
HDR
Loudspeaker
Redmi A4
Yes
Redmi R70
Yes
3.5mm jack
Redmi A4
Yes
Redmi R70
Yes
WLAN
Redmi A4
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Redmi R70
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Redmi A4
5.3, A2DP, LE
Redmi R70
5.4, A2DP, LE
Positioning
Redmi A4
GPS
Redmi R70
GPS, GLONASS, GALILEO, BDS
NFC
Redmi A4
No
Redmi R70
No
Radio
Redmi A4
Unspecified
Redmi R70
No
USB
Redmi A4
USB Type-C 2.0
Redmi R70
USB Type-C 2.0, OTG
Sensors
Redmi A4
Fingerprint (side-mounted)
Redmi R70
Accelerometer, compass
Other
Redmi A4
-
Redmi R70
Virtual proximity sensing
Type
Redmi A4
5160 mAh
Redmi R70
6000 mAh
Charging
Redmi A4
18W wired
Redmi R70
15W wired, PD 7.5W reverse wired
Colors
Redmi A4
Sparkle Purple, Starry Black
Redmi R70
Black, Blue, Purple, White
Models
Redmi A4
24116RNC1I
Redmi R70
-
SAR
Redmi A4
0.81 W/kg (head) 0.71 W/kg (body)
Redmi R70
-
Price
Redmi A4
₹ 9,499
Redmi R70
About 200 EUR