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Xiaomi Redmi K40 Pro vs Xiaomi Redmi K70 Pro

What Redmi K40 Pro does better (4) and where Redmi K70 Pro wins (19) — every spec side by side.

Xiaomi Redmi K40 Pro
Xiaomi · 2021Redmi K40 Pro
7.8Score
4 advantages≈ $390
vs
Xiaomi Redmi K70 Pro
Xiaomi · 2023Redmi K70 Pro
9.3Score
19 advantages≈ $460
Higher score
7.9Display9.2
8.2Camera8.8
4.2Battery7.8
7.0Features9.2
Dimensions

Size comparison

Redmi K40 ProRedmi K70 Pro
76.4 × 163.77.875 × 160.98.2
Redmi K40 ProRedmi K70 ProDifference
Height163.7 mm160.9 mm+2.8 mm
Width76.4 mm75 mm+1.4 mm
Thickness7.8 mm8.2 mm−0.4 mm
Weight196 g209 g−13 g

Drawn to the same scale from the official dimensions (front and side).

Why is Redmi K40 Pro better than Redmi K70 Pro?

  1. Main camera64 MP vs 50 MP+28%
  2. Weight196 g vs 209 g+7%
  3. Selfie camera20 MP vs 16 MP+25%
  4. Thickness7.8 mm vs 8.2 mm+5%

Why is Redmi K70 Pro better than Redmi K40 Pro?

  1. Wired charging33 W vs 120 W3.6×
  2. RAM12 GB vs 24 GB2×
  3. Peak brightness1,300 nits vs 4,000 nits3.1×
  4. Storage (max)256 GB vs 1,024 GB4×
  5. Optical stabilisationNo · Redmi K40 Pro: Yes
  6. Telephoto cameraNo · Redmi K40 Pro: Yes
  7. Battery capacity4,520 mAh vs 5,000 mAh+11%
  8. Charged in 30 min58% vs 167%2.9×
  9. Pixel density395 ppi vs 526 ppi+33%
  10. Storage (base)128 GB vs 256 GB2×
  11. CPU frequency2.84 GHz vs 3.3 GHz+16%
  12. USB version2 vs 3.2+60%
Specifications

Side by side

Design
Weight196 g209 g
Thickness7.8 mm8.2 mm
Height163.7 mm160.9 mm
Width76.4 mm75 mm
Back—Glass
Ingress protectionIP53—
Water resistance (IPx)IPx3—
Glass protectionCorning Gorilla Glass 5Corning Gorilla Glass
ColoursBlack, White, AuroraBlack, Silver, Blue/Green, Lamborgini Green, Lamborgini Yellow
Display
Screen size6.7″6.7″
PanelSuper AMOLEDOLED
OLED panelYesYes
Resolution (width)1,080 px1,440 px
Resolution (height)2,400 px3,200 px
Pixel density395 ppi526 ppi
Refresh rate120 Hz120 Hz
Peak brightness1,300 nits4,000 nits
Measured brightness—1,016 nits
Screen-to-body ratio85.9%89%
HDRYesYes
Performance
ChipsetQualcomm SM8350 Snapdragon 888 5GQualcomm SM8650-AB Snapdragon 8 Gen 3
Chip makerQualcommQualcomm
Process5 nm4 nm
CPU cores88
CPU frequency2.84 GHz3.3 GHz
GPUAdreno 660Adreno 750
AnTuTu score—2,486,114
Geekbench 6 (multi-core)—7,192
3DMark Wild Life Extreme—4,359
Memory
RAM12 GB24 GB
Storage (max)256 GB1,024 GB
Storage (base)128 GB256 GB
Storage typeUFS 3.1UFS 4.0
Memory card slotNoNo
Camera
Main camera64 MP50 MP
Main camera aperturef/1.9f/1.6
Main sensor size1/1.7"1/1.55"
Rear cameras23
Optical stabilisationNoYes
Ultra-wide cameraYesYes
Telephoto cameraNoYes
Optical zoom—2×
Max video8K8K
4K video frame rate60 fps60 fps
Selfie camera20 MP16 MP
4K selfie videoNoNo
Battery
Battery capacity4,520 mAh5,000 mAh
Battery typeLi-PoLi-Po
Wired charging33 W120 W
Charged in 30 min58%167%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6EWi-Fi 7
Bluetooth5.25.4
NFCYesYes
USBUSB Type-C 2.0USB Type-C
USB version23.2
Infrared port—Yes
Dual-band GPSYesYes
Satellite navigationGLONASS, GALILEO, BDS, QZSS, NavICGLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakersYesYes
3.5 mm headphone jackNoNo
Fingerprint sensorSideUnder display
BarometerYes—
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, optical), accelerometer, proximity, gyro, compass
Software
OS at launchAndroid 11Android 14
PlatformAndroidAndroid
InterfaceMIUI 12HyperOS
To compare: 0up to 4 models
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