Home Phone comparison Xiaomi Redmi K70 Ultra and Tecno Spark 40 Pro - Which is better?

Xiaomi Redmi K70 Ultra vs Tecno Spark 40 Pro

82 out 100
Xiaomi Redmi K70 Ultra
VS
64 out 100
Tecno Spark 40 Pro
Xiaomi Redmi K70 Ultra
Tecno Spark 40 Pro

Compared 2 smartphones : Xiaomi Redmi K70 Ultra Manufactured in July, 2024, with display 6.67 with chipsetMediaTek Dimensity 9300 Plus, vs Tecno Spark 40 Pro, Manufactured in July, 2025 with chipsetMediaTek Helio G100 Ultimate. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi K70 Ultra
  • Higher pixel density: 446ppi
  • Higher battery capacity: 5500mAh vs 5200mAh
  • Newer Bluetooth version: 5.4 vs 5.3
Reasons to choose Tecno Spark 40 Pro
  • Larger display: 6.78in
  • Lighter design: 162g vs 211g
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/512 GB
- 16/1024 GB
- 24/1024 GB		 - 8/128 GB
- 8/256 GB

Review

Key Specs Xiaomi Redmi K70 Ultra and Tecno Spark 40 Pro
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Redmi K70 Ultra
vs
Tecno Spark 40 Pro

Display

Display quality comparison
Type OLED AMOLED
Size 6.67 in 6.78 in
Resolution 1220x2712 pixels 1224x2720 pixels
Aspect ratio 20:9 20:9
Pixel density 446 ppi 440 ppi
Refresh rate 144 Hz 144 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 4000 nits 1600 nits
HDR support Yes Dolby Vision Yes, HDR10
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 89.1 % 89.4 %
Features - DCI-P3
- Always-On Display
- DC dimming		 DCI-P3

Design & Build

Design and ergonomics comparison
Height 160.4 mm (6.31 in) 163.67 mm (6.44 in)
Width 75.1 mm (2.96 in) 75.87 mm (2.99 in)
Thickness 8.4 mm (0.33 in) 6.69 mm (0.26 in)
Weight 211 g (7.44 oz) 162 g (5.71 oz)
Water resistance IP68 IP64
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - White
- Black
- Green
- Orange
- Purple		 - Black
- Gray
- Green
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi K70 Ultra
89.1 %
Tecno Spark 40 Pro
89.4 %

Performance

Testing Xiaomi Redmi K70 Ultra and Tecno Spark 40 Pro In benchmarks
Processor
Chipset MediaTek Dimensity 9300 Plus MediaTek Helio G100 Ultimate
Max Frequency 3400 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A720)
- 3/2.85 (Cortex-X4)
- 1/3.4 (Cortex-X4)		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor MediaTek APU 790 Yes
Graphics Mali-G720 Immortalis MP12 Mali-G57 MP2
GPU Cores 1536 64
GPU Frequency 1300 MHz 1000 MHz
FLOPS 3993.6 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi K70 Ultra
2224
Tecno Spark 40 Pro
713
Geekbench 6 (Multi-Core)
Xiaomi Redmi K70 Ultra
7415
Tecno Spark 40 Pro
1953
Geekbench 6 (Single-Core)2224713
Geekbench 6 (Multi-Core)74151953
Geekbench Compute (GPU)15810n/a
Sources: Geekbench v6 [Xiaomi Redmi K70 Ultra]
AnTuTu 10
AnTuTu 10
Xiaomi Redmi K70 Ultra
2149581
Tecno Spark 40 Pro
424965
CPU502823129573
GPU85563866336
Memory428947116200
UX362173112856
NanoReview Score2149581424965
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi K70 Ultra
13463
Tecno Spark 40 Pro
n/a
Stability70 %n/a
Graphics Test80 fpsn/a
Graphics Score13463n/a
Sources: 3DMark [Xiaomi Redmi K70 Ultra]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi K70 Ultra
15188
Tecno Spark 40 Pro
n/a
Writing score17583n/a
Web score15413n/a
Video editing6546n/a
Data manipulation14781n/a
NanoReview Score15188n/a

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 24 GB		 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4800 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		128 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoMicroSD

Software

OS Android 14 Android 15
UI Skin HyperOS 1.0 HIOS 15.1

Battery

Volume 5500 mAh 5200 mAh
Max Charging Power 120 W 45 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 12 min) Yes
Full Charge Time 0:24 h 0:55 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels n/a
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 120 fps (720p)
Wide-angle lens 119 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.7f/1.6
Focal length23 mmn/a
SensorSony IMX906n/a
Sensor size1/1.561/2
Pixel size1 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
SensorSamsung S5KJN1n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 20 MP 13 MP
Aperture n/a f/2.2
Sensor Omnivision OV20B n/a
Sensor size 1/2.0 1/3.1
Pixel size n/a 1.12 μm
Autofocus n/a No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version n/a 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Galileo
NFC* Yes Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack No Yes
FM Radio n/a Yes
Dolby Atmos n/a Yes

Other

Class Flagship Mid-range
Announced July, 2024 yr July, 2025 yr
Release Date July, 2024 yr July, 2025 yr
Launch Price ($) 360 n/a
MSRP ($) n/a 180
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 120 W Yes, 45 W

Note

Xiaomi Redmi K70 Ultra:

Also known as Redmi K70 Extreme Edition in China.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi K70 Ultra the clear winner in this comparison.

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