Home/Energizer/Energizer Ultimate U6G vs vivo Y21t
Energizer Ultimate U6G

Energizer Ultimate U6G

#3225
vivo Y21t

vivo Y21t

#2560

Category Breakdown

Energizer Ultimate U6G
vivo Y21t
Performance
79.883.9
Camera
19.128.4
Display
56.556.5
Battery
33.733.7
Build
0.265.8
Connectivity
77.355.3
Audio
8.98.9
Overall
42.948.0

Summary

  • The Energizer Ultimate U6G features a larger 6.75-inch IPS LCD display with a resolution of 720 x 1620 pixels, while the vivo Y21t has a 6.51-inch IPS LCD with a resolution of 720 x 1600 pixels, offering slightly higher pixel density.
  • In terms of performance, the U6G is powered by a Mediatek Dimensity 6100+ chipset, whereas the Y21t uses a Qualcomm Snapdragon 680, with both devices having similar RAM configurations but differing in storage options.
  • Both phones have a 50 MP rear camera with 1080p video recording, but the Y21t includes additional macro and depth sensors.
  • Both devices are equipped with a 5000 mAh battery, but the U6G supports faster 33W charging compared to the 18W of the Y21t.
  • The U6G runs on Android 14, while the Y21t operates on Android 11 with Funtouch 12, indicating a more updated software experience for the U6G.

Side-by-side Specification Comparison

Energizer Ultimate U6G
vivo Y21t

General

Release Date

2024
2022, January 03

Announced

2024
2022, January 03

Description

N/A
N/A

Display

Size

6.75"
6.51"

Type

IPS LCD
IPS LCD

Resolution

720 x 1620 pixels (~263 ppi density)
720 x 1600 pixels, 20:9 ratio (~270 ppi density)

PPI

720
720

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek Dimensity 6100+ (6 nm)
Qualcomm SM6225 Snapdragon 680 4G (6 nm)

CPU

Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)

GPU

Mali-G57 MC2
Adreno 610

Memory

64GB 4GB RAM, 256GB 6GB RAM
128GB 4GB RAM, 128GB 6GB RAM

Expandable Storage

Card Slot

No
microSDXC (dedicated slot)

Camera

Main Camera

50 MP, (wide), AF2 MPVGA
50 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (macro)2 MP, f/2.4, (depth)

Main Camera Features

LED flash
LED flash

Front Camera

8 MP, (wide)
8 MP, f/1.8, (wide)

Front Camera Features

N/A
HDR

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

5000 mAh
5000 mAh

Battery Details

5000 mAh
5000 mAh

Charging Details

33W wired
18W wired2.5W reverse wired

Fast Charging

Wireless Charging

Build & Safety

Dimensions

167.2 x 77.2 x 9 mm (6.58 x 3.04 x 0.35 in)
164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in)

Weight

186 g
182 g

Materials

N/A
Glass front, plastic frame, plastic back

Colors

Black
Midnight Blue, Pearl White

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE / 5G
GSM / HSPA / LTE

Network Speed

HSPA, LTE, 5G
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

5.2, A2DP, LE
5.0, A2DP, LE

NFC

USB

USB Type-C 2.0
USB Type-C 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS, GLONASS, GALILEO, BDS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 14
Android 11, Funtouch 12

Fingerprint

Face Unlock

Sensors

Fingerprint (side-mounted), accelerometer, proximity
Fingerprint (side-mounted), accelerometer, proximity, compass