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  3. Spark 50 vs Redmi Note 15 4G

Tecno Spark 50 vs Xiaomi Redmi Note 15 4G

What Spark 50 does better (6) and where Redmi Note 15 4G wins (13) — every spec side by side.

Tecno Spark 50
Tecno · 2026Spark 50
6.9Score
6 advantages≈ $200
vs
Xiaomi Redmi Note 15 4G
Xiaomi · 2026Redmi Note 15 4G
7.5Score
13 advantages≈ $205
Higher score
6.2Display8.5
4.7Performance4.2
4.6Camera6.4
8.5Battery7.8
4.5Features5.8
Dimensions

Size comparison

Spark 50Redmi Note 15 4G
79.3 × 167.98.275.4 × 1647.9
Spark 50Redmi Note 15 4GDifference
Height167.9 mm164 mm+3.9 mm
Width79.3 mm75.4 mm+3.9 mm
Thickness8.2 mm7.9 mm+0.3 mm
Weight210 g184 g+26 g

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

Why is Spark 50 better than Redmi Note 15 4G?

  1. 5GYes · Redmi Note 15 4G: No
  2. Wired charging45 W vs 33 W+36%
  3. Battery capacity6,500 mAh vs 6,000 mAh+8%
  4. Geekbench 6 (multi-core)2,027 vs 1,705+19%
  5. 3.5 mm headphone jackYes · Redmi Note 15 4G: No
  6. CPU frequency2.5 GHz vs 2.2 GHz+14%

Why is Redmi Note 15 4G better than Spark 50?

  1. Main camera50 MP vs 108 MP2.2×
  2. OLED panelNo · Spark 50: Yes
  3. Storage (max)256 GB vs 512 GB2×
  4. NFCNo · Spark 50: Yes
  5. Stereo speakersNo · Spark 50: Yes
  6. AnTuTu score568,135 vs 581,234+2%
  7. Pixel density256 ppi vs 388 ppi+52%
  8. Selfie camera8 MP vs 20 MP2.5×
  9. Weight210 g vs 184 g+14%
  10. Resolution (width)720 px vs 1,080 px+50%
  11. Main camera aperturef/1.9 vs f/1.7+12%
  12. Screen-to-body ratio84.2% vs 89.7%+7%
Specifications

Side by side

Tecno Spark 50Tecno Spark 50≈ $2006.9
Xiaomi Redmi Note 15 4GXiaomi Redmi Note 15 4G≈ $2057.5
Design
Weight210 g184 g
Thickness8.2 mm7.9 mm
Height167.9 mm164 mm
Width79.3 mm75.4 mm
Frame—Plastic
Back—Plastic
Ingress protectionIP64IP64
Water resistance (IPx)IPx4IPx4
Glass protection—Gorilla Glass 5
ColoursFantasy Purple, Mint Green, Ink Black, Champagne GoldBlack, Forest Green, Glacier Blue, Purple
Display
Screen size6.8″6.8″
PanelIPS LCDAMOLED
OLED panelNoYes
Resolution (width)720 px1,080 px
Resolution (height)1,576 px2,392 px
Pixel density256 ppi388 ppi
Refresh rate120 Hz120 Hz
Peak brightness—3,200 nits
Measured brightness—1,144 nits
Screen-to-body ratio84.2%89.7%
HDR—Yes
Performance
ChipsetMediatek Dimensity 6400Mediatek Helio G100 Ultra
Chip makerMediaTekMediaTek
Process6 nm6 nm
CPU cores88
CPU frequency2.5 GHz2.2 GHz
GPUMali-G57 MC2Mali-G57 MC2
AnTuTu score568,135581,234
Geekbench 6 (multi-core)2,0271,705
Memory
RAM8 GB8 GB
Storage (max)256 GB512 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.2UFS 2.2
Memory card slotYesYes
Camera
Main camera50 MP108 MP
Main camera aperturef/1.9f/1.7
Main sensor size—1/1.67"
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP20 MP
4K selfie videoNoNo
Battery
Battery capacity6,500 mAh6,000 mAh
Battery type—Li-Po
Wired charging45 W33 W
Charged in 30 min—38%
Wireless chargingNoNo
Connectivity
5GYesNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.35.3
NFCNoYes
USBUSB Type-CUSB Type-C 2.0
USB version22
Infrared portYesYes
Satellite navigationGLONASS, GALILEOGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoYes
3.5 mm headphone jackYesNo
Fingerprint sensorSideUnder display
SensorsFingerprint (side-mounted); unspecified sensorsFingerprint (under display, optical), accelerometer, gyro, compass, proximity
SAR (head)—0.98 W/kg
Software
OS at launchAndroid 16Android 15
PlatformAndroidAndroid
InterfaceHIOS 16HyperOS 2
Major OS updates promised—4
EU label
Energy class—B
Battery charge cycles—1,000
Endurance per cycle—55 h
Repairability class—C
Drop resistance class—A
To compare: 0up to 4 models
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