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  3. Ultimate U6G vs Redmi 15C 5G

Energizer Ultimate U6G vs Xiaomi Redmi 15C 5G

What Ultimate U6G does better (6) and where Redmi 15C 5G wins (9) — every spec side by side.

Energizer Ultimate U6G
Energizer · 2025Ultimate U6G
6.2Score
6 advantages≈ $150
vs
Xiaomi Redmi 15C 5G
Xiaomi · 2025Redmi 15C 5G
6.2Score
9 advantages≈ $160
Higher score
4.0Display5.5
4.6Camera5.2
6.0Battery7.8
7.1Features4.5
Dimensions

Size comparison

Ultimate U6GRedmi 15C 5G
77.2 × 167.2981.1 × 173.28.2
Ultimate U6GRedmi 15C 5GDifference
Height167.2 mm173.2 mm−6 mm
Width77.2 mm81.1 mm−3.9 mm
Thickness9 mm8.2 mm+0.8 mm
Weight186 g205 g−19 g

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

Why is Ultimate U6G better than Redmi 15C 5G?

  1. RAM6 GB vs 4 GB+50%
  2. Storage (max)256 GB vs 128 GB2×
  3. NFCYes · Redmi 15C 5G: No
  4. 3.5 mm headphone jackYes · Redmi 15C 5G: No
  5. Weight186 g vs 205 g+10%
  6. Screen-to-body ratio84.5% vs 81.8%+3%

Why is Redmi 15C 5G better than Ultimate U6G?

  1. Refresh rate60 Hz vs 120 Hz2×
  2. Battery capacity5,000 mAh vs 6,000 mAh+20%
  3. Storage (base)64 GB vs 128 GB2×
  4. Memory card slotNo · Ultimate U6G: Yes
  5. CPU frequency2.2 GHz vs 2.4 GHz+9%
  6. Screen size6.8″ vs 6.9″+2%
  7. Selfie camera8 MP vs 13 MP+62%
  8. Thickness9 mm vs 8.2 mm+10%
  9. Bluetooth5.2 vs 5.4+4%
Specifications

Side by side

Design
Weight186 g205 g
Thickness9 mm8.2 mm
Height167.2 mm173.2 mm
Width77.2 mm81.1 mm
Frame—Plastic
Back—Plastic
Ingress protection—IP64
Water resistance (IPx)—IPx4
Glass protection—Gorilla Glass 3
ColoursBlackBlack, Green, Purple
Display
Screen size6.8″6.9″
PanelIPS LCDLCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,620 px1,640 px
Pixel density263 ppi260 ppi
Refresh rate60 Hz120 Hz
Peak brightness—480 nits
Measured brightness—554 nits
Screen-to-body ratio84.5%81.8%
Performance
ChipsetMediatek Dimensity 6100+Mediatek Dimensity 6300
Chip makerMediaTekMediatek
Process6 nm6 nm
CPU cores88
CPU frequency2.2 GHz2.4 GHz
GPUMali-G57 MC2Mali G57 MC2
AnTuTu score—556,765
Geekbench 6 (multi-core)—1,591
Memory
RAM6 GB4 GB
Storage (max)256 GB128 GB
Storage (base)64 GB128 GB
Storage type—UFS 2.2
Memory card slotNoYes
Camera
Main camera50 MP50 MP
Main camera aperture—f/1.8
Main sensor size—1/2.76"
Rear cameras22
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video1080p1080p
Selfie camera8 MP13 MP
4K selfie videoNoNo
Battery
Battery capacity5,000 mAh6,000 mAh
Battery type—Li-Po
Wired charging33 W33 W
Charged in 30 min—38%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.25.4
NFCYesNo
USBUSB Type-C 2.0USB Type-C
USB version22
Satellite navigation—GPS, GLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesNo
Fingerprint sensorSideSide
SensorsFingerprint (side-mounted), accelerometer, proximityproximity, accelerometer, gyro, compass, fingerprint
Software
OS at launchAndroid 14Android 15
PlatformAndroidAndroid
Interface—HyperOS 2
EU label
Energy class—A
To compare: 0up to 4 models
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