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  3. Spark 40 4G vs Poco M7 4G

Tecno Spark 40 4G vs Xiaomi Poco M7 4G

What Spark 40 4G does better (4) and where Poco M7 4G wins (8) — every spec side by side.

Tecno Spark 40 4G
Tecno · 2025Spark 40 4G
6.9Score
4 advantages≈ $120
Higher score
vs
Xiaomi Poco M7 4G
Xiaomi · 2025Poco M7 4G
6.9Score
8 advantages≈ $110
5.8Display7.4
4.6Camera4.6
7.9Battery8.3
5.7Features4.5
Dimensions

Size comparison

Spark 40 4GPoco M7 4G
77 × 165.67.780.5 × 171.18.6
Spark 40 4GPoco M7 4GDifference
Height165.6 mm171.1 mm−5.5 mm
Width77 mm80.5 mm−3.5 mm
Thickness7.7 mm8.6 mm−0.9 mm

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

Why is Spark 40 4G better than Poco M7 4G?

  1. Stereo speakersYes · Poco M7 4G: No
  2. Wired charging45 W vs 33 W+36%
  3. 3.5 mm headphone jackYes · Poco M7 4G: No
  4. Thickness7.7 mm vs 8.6 mm+12%

Why is Poco M7 4G better than Spark 40 4G?

  1. Battery capacity5,200 mAh vs 7,000 mAh+35%
  2. Refresh rate120 Hz vs 144 Hz+20%
  3. Pixel density263 ppi vs 374 ppi+42%
  4. CPU frequency2 GHz vs 2.8 GHz+40%
  5. Process12 nm vs 6 nm2×
  6. Screen size6.7″ vs 6.9″+3%
  7. Resolution (width)720 px vs 1,080 px+50%
  8. Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
Specifications

Side by side

Design
Weight—224 g
Thickness7.7 mm8.6 mm
Height165.6 mm171.1 mm
Width77 mm80.5 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP64IP64
Water resistance (IPx)IPx4IPx4
ColoursInk Black, Titanium Grey, Veil White, Mirage Blue, Sun OrangeChrome Silver, Aqua Blue, Carbon Black
Display
Screen size6.7″6.9″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px1,080 px
Resolution (height)1,600 px2,340 px
Pixel density263 ppi374 ppi
Refresh rate120 Hz144 Hz
Peak brightness—850 nits
Screen-to-body ratio84.2%84.9%
Performance
ChipsetMediatek Helio G81Qualcomm SM6225 Snapdragon 685
Chip makerMediaTekQualcomm
Process12 nm6 nm
CPU cores88
CPU frequency2 GHz2.8 GHz
GPUMali-G52 MC2Adreno 610
AnTuTu score—482,788
Geekbench 6 (multi-core)—1,519
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)128 GB128 GB
Storage type—UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP50 MP
Main camera aperture—f/1.8
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity5,200 mAh7,000 mAh
Battery type—Si/C
Wired charging45 W33 W
Wireless chargingNoNo
Reverse wireless charging—Yes
Connectivity
5G—No
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 4Wi-Fi 5
Bluetooth—5
NFCYesYes
USBUSB Type-CUSB Type-C 2.0
USB version—2
Infrared port—Yes
Satellite navigation—GLONASS, GALILEO, BDS
Features
Stereo speakersYesNo
3.5 mm headphone jackYesNo
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted); unspecified sensorsFingerprint (side-mounted), accelerometer, compass
SAR (head)—0.86 W/kg
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
Interface—HyperOS 2
EU label
Energy class—B
Battery charge cycles—1,000
Endurance per cycle—62 h
Repairability class—C
Drop resistance class—B
To compare: 0up to 4 models
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