top of page

Smartphone Reviews

Using ViserMark Labels

The smartphone Battery Performance Label shows a score given between 0 and 100.

Using various device testing criteria, measured using real-life scenarios and live mobile phone networks, results are collated with calculations from smartphone Battery Life, Power Efficiency and Charging Times that amount to an overall smartphone Battery Performance Score.

Smartphone Battery Life Reviews

SMARTPHONE TIER: FLAGSHIP/PRO

Battery Capacity:  5000 mAh

VCX Forum Score.png
Google Pixel 7 Pro 1.png
32_2x.png
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

3.22

ViserMark Power Efficency Icon

0.5

SMARTPHONE TIER: FLAGSHIP/PRO

Battery Capacity:  4355 mAh

image.png
Pixel 7 png 1.png
Google Pixel 7 - 34_2x-100.jpg
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

2.51

ViserMark Power Efficency Icon

1.0

SMARTPHONE TIER: MID

Battery Capacity:  5000 mAh

ViserMark collaborates with VCX
ViserMark OPPO A76 Battery review
ViserMark OPPO A76 Battery Performance label
ViserMark Days of Usage Icon

2.5

ViserMark Charging Time Icon

1.11

ViserMark Power Efficency Icon

2.0

SMARTPHONE TIER: ENTRY

Battery Capacity:  5000 mAh

ViserMark collaborates with VCX
ViserMark OPPO A16 Battery review
ViserMark OPPO A16 Battery Performance label
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

3.07

ViserMark Power Efficency Icon

1.0

SMARTPHONE TIER: FLAGSHIP/PRO

Battery Capacity:  4500mAh

ViserMark collaborates with VCX
ViserMark Samsung Galaxy S22 Plus  Battery review
ViserMark Samsung Galaxy S22 Plus  Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

2:08

ViserMark Power Efficency Icon

1.0

SMARTPHONE TIER: HIGH

Battery Capacity:  3900 mAh

ViserMark collaborates with VCX
ViserMark Fairphone 4 Battery review
ViserMark Fairphone 4 Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

2:14

ViserMark Power Efficency Icon

1.5

SMARTPHONE TIER: MID

Battery Capacity:  5000 mAh

ViserMark collaborates with VCX
ViserMark Realme GT 2 Battery review
ViserMark Realme GT 2 Battery Performance label
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

0:49

ViserMark Power Efficency Icon

1.0

SMARTPHONE TIER: MID

Battery Capacity:  4300 mAh

ViserMark collaborates with VCX
ViserMark Honor 50 Battery review
ViserMark Honor 50 Battery Performance label
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

0:49

ViserMark Power Efficency Icon

1.5

SMARTPHONE TIER: HIGH

Battery Capacity:  4600 mAh

ViserMark collaborates with VCX
ViserMark Google Pixel 6 Battery review
ViserMark Google Pixel 6 Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

1:47

ViserMark Power Efficency Icon

1.0/5

SMARTPHONE TIER: HIGH

Battery Capacity:  4500 mAh

ViserMark works with VCX
ViserMark OnePlus 9 Battery review
ViserMark OnePlus 9 Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

0:32

ViserMark Power Efficency Icon

1.0/5

SMARTPHONE TIER: MID

Battery Capacity: 7000 mAh

ViserMark works with VCX
ViserMark Samsung Galaxy M51 Battery review
ViserMark Samsung Galaxy M51 Battery Performance label
ViserMark Days of Usage Icon

3.5

ViserMark Charging Time Icon

1:47

ViserMark Power Efficency Icon

1.5/5

SMARTPHONE TIER: FLAGSHIP/PRO

Battery Capacity:  5000 mAh

VCX Label No Score.png
REALME NARZO 50
46_2x-100.jpg
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

1.17

ViserMark Power Efficency Icon

1.0

SMARTPHONE TIER: ENTRY

Battery Capacity:  5000 mAh

ViserMark collaborates with VCX
ViserMark Honor X7 Battery review
ViserMark Honor X7 Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

1.41

ViserMark Power Efficency Icon

1.0

SMARTPHONE TIER: ENTRY

Battery Capacity:  5000 mAh

ViserMark collaborates with VCX
ViserMark OPPO A57 Battery review
ViserMark OPPO A57 Battery Performance label
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

1.09

ViserMark Power Efficency Icon

1.5

SMARTPHONE TIER: ENTRY

Battery Capacity:  5050 mAh

ViserMark collaborates with VCX
ViserMark Nokia G21 Battery review
ViserMark Nokia G21 Battery Performance label
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

2.56

ViserMark Power Efficency Icon

1.0

SMARTPHONE TIER: FLAGSHIP/PRO

Battery Capacity:  3700 mAh

ViserMark collaborates with VCX
ViserMark Samsung Galaxy S22 Battery review
ViserMark Samsung Galaxy S22 Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

2:14

ViserMark Power Efficency Icon

1.5

SMARTPHONE TIER: MID

Battery Capacity:  5000 mAh

ViserMark collaborates with VCX
ViserMark Motorola Moto E40 Battery review
ViserMark Motorola Moto E40 Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

3:07

ViserMark Power Efficency Icon

0.5

SMARTPHONE TIER: MID

Battery Capacity:  5000 mAh

ViserMark collaborates with VCX
ViserMark Xiaomi Redmi Note 11S Battery review
ViserMark Xiaomi Redmi Note 11S Battery Performance label
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

0:53

ViserMark Power Efficency Icon

1.0

SMARTPHONE TIER: HIGH

Battery Capacity:  4050 mAh

ViserMark collaborates with VCX
ViserMark Samsung Galaxy Xcover Pro Battery review
ViserMark Samsung Galaxy Xcover Pro Battery Performance label
ViserMark Days of Usage Icon

1.0

ViserMark Charging Time Icon

1:54

ViserMark Power Efficency Icon

0.5

SMARTPHONE TIER: FLAGSHIP/PRO

Battery Capacity:  4350 mAh

ViserMark collaborates with VCX
ViserMark Apple iPhone 13 Pro Max Battery review
ViserMark Apple iPhone 13 Pro Max Battery Performance label
ViserMark Days of Usage Icon

3.5

ViserMark Charging Time Icon

1:50

ViserMark Power Efficency Icon

3.5/5

SMARTPHONE TIER: ENTRY

Battery Capacity: 5000 mAh

ViserMark works with VCX
ViserMark Motorola Moto G30 Battery review
ViserMark Motorola Moto G30 Battery Performance label
ViserMark Days of Usage Icon

2.5

ViserMark Charging Time Icon

2:45

ViserMark Power Efficency Icon

2/5

SMARTPHONE TIER: MID

Battery Capacity: 4500 mAh

ViserMark works with VCX
ViserMark Realme 8 Pro Battery review
ViserMark Realme 8 Pro Battery Performance label
ViserMark Days of Usage Icon

2.5

ViserMark Charging Time Icon

0:55

ViserMark Power Efficency Icon

2.0/5

Smartphone Battery Life Reviews 2021

SMARTPHONE TIER: MID 

Battery Capacity:  4500 mAh

ViserMark collaborates with VCX
ViserMark OnePlus Nord 2 Battery review
ViserMark OnePlus Nord 2 Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

0:28

ViserMark Power Efficency Icon

1.0

SMARTPHONE TIER: MID

Battery Capacity:  4500 mAh

ViserMark works with VCX
ViserMark OnePlus Nord CE Battery review
ViserMark OnePlus Nord CE Battery Performance label
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

0:53

ViserMark Power Efficency Icon

1.5/5

SMARTPHONE TIER: MID

Battery Capacity:  5000 mAh

ViserMark works with VCX
ViserMark Samsung A32 5G Battery review
ViserMark Samsung A32 5G Battery Performance label
ViserMark Days of Usage Icon

2.5

ViserMark Charging Time Icon

2:14

ViserMark Power Efficency Icon

1.5/5

SMARTPHONE TIER: MID

Battery Capacity:  5000 mAh

ViserMark works with VCX
ViserMark HTC Desire 21Pro  Battery review
ViserMark HTC Desire 21Pro  Battery Performance label
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

2:49

ViserMark Power Efficency Icon

1.5/5

SMARTPHONE TIER: MID

Battery Capacity: 5000 mAh

ViserMark works with VCX
ViserMark OPPO A54 5G Battery review
ViserMark OPPO A54 5G Battery Performance label
ViserMark Days of Usage Icon

2.5

ViserMark Charging Time Icon

2:49

ViserMark Power Efficency Icon

1.5/5

SMARTPHONE TIER: ENTRY

Battery Capacity: 5000 mAh

ViserMark works with VCX
ViserMark Motorola Moto G30 Battery review
ViserMark Motorola Moto G30 Battery Performance label
ViserMark Days of Usage Icon

2.5

ViserMark Charging Time Icon

2:45

ViserMark Power Efficency Icon

2/5

SMARTPHONE TIER: ENTRY

Battery Capacity: 5050 mAh

ViserMark works with VCX
ViserMark Nokia G10 Battery review
ViserMark Nokia G10 Battery Performance label
ViserMark Days of Usage Icon

2.5

ViserMark Charging Time Icon

2:57

ViserMark Power Efficency Icon

2/5

SMARTPHONE TIER: ENTRY

Battery Capacity: 6000 mAh

ViserMark works with VCX
ViserMark Wiko Power U30 Battery review
ViserMark Wiko Power U30 Battery Performance label
ViserMark Days of Usage Icon

4

ViserMark Charging Time Icon

2:37

ViserMark Power Efficency Icon

2.5/5

SMARTPHONE TIER: ENTRY

Battery Capacity: 6000 mAh

ViserMark works with VCX
ViserMark Realme 7i Battery review
ViserMark Realme 7i Battery Performance label
ViserMark Days of Usage Icon

3.5

ViserMark Charging Time Icon

3:07

ViserMark Power Efficency Icon

2.5/5

SMARTPHONE TIER: MID

Battery Capacity: 4520 mAh

ViserMark works with VCX
ViserMark Xiaomi Poco F3 Battery review
ViserMark Xiaomi Poco F3 Battery Performance label
ViserMark Days of Usage Icon

2

ViserMark Charging Time Icon

1:03

ViserMark Power Efficency Icon

1.5/5

SMARTPHONE TIER: MID

Battery Capacity: 5000 mAh

ViserMark works with VCX
ViserMark Xiaomi Redmi 9T 5G Battery review
ViserMark Xiaomi Redmi 9T 5G Battery Performance label
ViserMark Days of Usage Icon

2.5

ViserMark Charging Time Icon

1:50

ViserMark Power Efficency Icon

2/5

SMARTPHONE TIER: ENTRY

Battery Capacity: 6000 mAh

ViserMark works with VCX
ViserMark Wiko Power U20 Battery review
ViserMark Wiko Power U20 Battery Performance label
ViserMark Days of Usage Icon

4

ViserMark Charging Time Icon

4:13

ViserMark Power Efficency Icon

2.5/5

SMARTPHONE TIER: MID

Battery Capacity: 5020 mAh

ViserMark works with VCX
ViserMark Xiaomi Redmi Note 10 Pro battery reviewl
ViserMark Xiaomi Redmi Note 10 Pro battery performance label
ViserMark Days of Usage Icon

2

ViserMark Charging Time Icon

1:17

ViserMark Power Efficency Icon

1.0/5

SMARTPHONE TIER: ENTRY

Battery Capacity: 4320 mAh

ViserMark works with VCX
ViserMark OPPO A15 Battery review
ViserMark OPPO A15 Battery Performance label
ViserMark Days of Usage Icon

2

ViserMark Charging Time Icon

2:30

ViserMark Power Efficency Icon

2.0/5

SMARTPHONE TIER: HIGH

Battery Capacity: 4500 mAh

ViserMark works with VCX
ViserMark Samsung S20 FE 5G Battery review
ViserMark Samsung S20 FE 5G Battery Performance label
ViserMark Days of Usage Icon

2.0

ViserMark Charging Time Icon

1:31

ViserMark Power Efficency Icon

1.5/5

SMARTPHONE TIER: MID

Battery Capacity: 4000 mAh

ViserMark works with VCX
ViserMark Samsung A51 Battery review
ViserMark Samsung A51 Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

2:14

ViserMark Power Efficency Icon

1.0/5

SMARTPHONE TIER: MID

Battery Capacity: 4500 mAh

ViserMark works with VCX
ViserMark Samsung A52 5G Battery review
ViserMark Samsung A52 5G Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

1:37

ViserMark Power Efficency Icon

1.0/5

Smartphone Battery Life Reviews 2020

SMARTPHONE TIER: ENTRY

Battery Capacity: 5000 mAh

VCX works with ViserMark
ViserMark Motorola Moto G8 Power Battery review
ViserMark Motorola Moto G8 Power Battery Performance label
ViserMark Days of Usage Icon

2.5

ViserMark Charging Time Icon

2:24

ViserMark Power Efficency Icon

2.0/5

SMARTPHONE TIER: MID

Battery Capacity: 5000 mAh

VCX works with ViserMark
ViserMark Xiaomi Mi 10T Battery review
ViserMark Xiaomi Mi 10T Battery Performance label
ViserMark Days of Usage Icon

2

ViserMark Charging Time Icon

1:14

ViserMark Power Efficency Icon

1.5/5

SMARTPHONE TIER: HIGH

Battery Capacity: 4315 mAh

VCX works with ViserMark
ViserMark Vivo X51 Battery review
ViserMark Vivo X51 Battery Performance label
ViserMark Days of Usage Icon

1.5

ViserMark Charging Time Icon

1:03

ViserMark Power Efficency Icon

1.0/5

SMARTPHONE TIER: ENTRY

Battery Capacity: 4000 mAh

VCX works with ViserMark
ViserMark OPPO Reno 4 5G Battery review
ViserMark OPPO Reno 4 5G Battery Performance label
ViserMark Days of Usage Icon

2

ViserMark Charging Time Icon

0:49

ViserMark Power Efficency Icon

2.0/5