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Realme

Realme Long battery life Mobile Phone Deals

Compare 4 deals across 4 Realme phones. SIM-free from £189.00.

5G (13) Best performance Top 15 Best display Top 20 Best camera Top 20 Long battery life Top 20 Fast charging Top 20 High storage (6) Waterproof (11) Dual SIM (20) Lightweight (17) Wireless charging (1) 120Hz display (11) Triple camera (13) Fingerprint sensor (19) Large screen (19) NFC (13) AMOLED display (7) Gaming Top 15 Stereo speakers (9) Budget Under £200 (10) Mid-range £200-£399 (6) Premium Mid-range £400-£699 (2) Flagship £700-£999 (1)
#1 Realme GT 8 Pro deals
Battery compared to £700-£999 Phones
This phone
100%
Avg in group
61%
Best in group
100%
74 phones in this group →
Battery compared to All phones
This phone
100%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme GT 8 Pro 6.79"
SIM Free £899
Blue
512GB
Performance #11 Fast charging #2
Check Deals 1 deals
#2 Realme 15 Pro deals
Battery compared to £200-£399 Phones
This phone
83%
Avg in group
51%
Best in group
84%
170 phones in this group →
Battery compared to All phones
This phone
83%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme 15 Pro 6.8"
Check Deals
#3 Realme GT 7T deals
Battery compared to £200-£399 Phones
This phone
79%
Avg in group
51%
Best in group
84%
170 phones in this group →
Battery compared to All phones
This phone
79%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme GT 7T 6.8"
SIM Free £299
Black
256GB
Fast charging #16
Check Deals 1 deals
#4 Realme C71 deals
Battery compared to Under £200 Phones
This phone
71%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
71%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme C71 6.67"
SIM Free £94
White
128GB 256GB
Check Deals 2 deals
#5 Realme C100 deals
Battery compared to £200-£399 Phones
This phone
66%
Avg in group
51%
Best in group
84%
170 phones in this group →
Battery compared to All phones
This phone
66%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme C100 6.8"
SIM Free £218
Green
256GB
Check Deals 1 deals
#6 Realme GT 6T deals
Battery compared to £200-£399 Phones
This phone
65%
Avg in group
51%
Best in group
84%
170 phones in this group →
Battery compared to All phones
This phone
65%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme GT 6T 6.78"
SIM Free £306
Green
256GB
Fast charging #17
Check Deals 1 deals
#7 Realme GT 6 deals
Battery compared to All phones
This phone
65%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme GT 6 6.78"
Check Deals
#8 Realme P3 Lite deals
Battery compared to Under £200 Phones
This phone
56%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
56%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme P3 Lite 6.67"
SIM Free £75
Green White
256GB
Check Deals 2 deals
#9 Realme C75 deals
Battery compared to Under £200 Phones
This phone
56%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
56%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme C75 6.67"
SIM Free £165
Black Gold
128GB
Check Deals 2 deals
#10 Realme C35 deals
Battery compared to Under £200 Phones
This phone
56%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
56%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme C35 6.6"
SIM Free £130
Green
64GB
Check Deals 1 deals
#11 Realme C31 deals
Battery compared to £200-£399 Phones
This phone
56%
Avg in group
51%
Best in group
84%
170 phones in this group →
Battery compared to All phones
This phone
56%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme C31 6.5"
SIM Free £219
Silver
64GB
Check Deals 1 deals
#12 Realme Narzo 50i Prime deals
Battery compared to Under £200 Phones
This phone
56%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
56%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme Narzo 50i Prime 6.5"
SIM Free £113
Green
64GB
Check Deals 1 deals
#13 Realme C51 deals
Battery compared to All phones
This phone
56%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

6.74"
Check Deals
#14 Realme Note 50 deals
Battery compared to All phones
This phone
56%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme Note 50 6.74"
Check Deals
#15 Realme C61 deals
Battery compared to All phones
This phone
56%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme C61 6.74"
Check Deals
#16 Realme Note 60 deals
Battery compared to All phones
This phone
56%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme Note 60 6.74"
Check Deals
#17 Realme GT2 Pro deals
Battery compared to £400-£699 Phones
This phone
53%
Avg in group
64%
Best in group
100%
60 phones in this group →
Battery compared to All phones
This phone
53%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme GT2 Pro 6.7"
SIM Free £436
Green White
128GB 256GB
Check Deals 2 deals
#18 Realme GT Neo 3T deals
Battery compared to All phones
This phone
53%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme GT Neo 3T 6.62"
SIM Free £250
Black
128GB
Check Deals 1 deals
#19 Realme GT Neo 3 deals
Expert reviews · 5 sources
Battery compared to £200-£399 Phones
This phone
53%
Avg in group
51%
Best in group
84%
170 phones in this group →
Battery compared to All phones
This phone
53%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

6.7"
Check Deals
#20 Realme 9 Pro+ deals
Expert reviews · 2 sources
Battery compared to £400-£699 Phones
This phone
51%
Avg in group
64%
Best in group
100%
60 phones in this group →
Battery compared to All phones
This phone
51%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme 9 Pro+ 6.4"
SIM Free £299
Green
128GB
Check Deals 1 deals
#21 Realme 9i deals
Battery compared to Under £200 Phones
This phone
47%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
47%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme 9i 6.6"
SIM Free £99
Black
64GB 128GB
Check Deals 2 deals
#22 Realme 12x deals
Battery compared to Under £200 Phones
This phone
47%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
47%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme 12x 6.67"
SIM Free £117
Black Green
128GB
Check Deals 2 deals
#23 Realme 12 Pro+ deals
Battery compared to £200-£399 Phones
This phone
47%
Avg in group
51%
Best in group
84%
170 phones in this group →
Battery compared to All phones
This phone
47%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme 12 Pro+ 6.7"
SIM Free £315
Brown
512GB
Check Deals 1 deals
#24 Realme C65 deals
Battery compared to Under £200 Phones
This phone
47%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
47%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme C65 6.67"
SIM Free £186
Black
128GB
Check Deals 1 deals
#25 Realme C21 deals
Battery compared to Under £200 Phones
This phone
47%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
47%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme C21 6.5"
SIM Free £189
Black
64GB
Check Deals 1 deals
#26 Realme C67 deals
Battery compared to Under £200 Phones
This phone
47%
Avg in group
50%
Best in group
79%
124 phones in this group →
Battery compared to All phones
This phone
47%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme C67 6.72"
SIM Free £161
Black
128GB
Check Deals 1 deals
#27 Realme 9 Pro deals
Battery compared to £200-£399 Phones
This phone
47%
Avg in group
51%
Best in group
84%
170 phones in this group →
Battery compared to All phones
This phone
47%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme 9 Pro 6.6"
SIM Free £190
Blue
128GB
Check Deals 1 deals
#28 Realme 8 deals
Expert reviews · 4 sources
Battery compared to All phones
This phone
47%
Avg in group
52%
Best in group
100%
607 phones in this group →
How is this score calculated?

mAh × chipset efficiency multiplier (Apple +45%, top Snapdragon +15%)

Realme 8 6.4"
Check Deals

Realme Long battery life Phones Deals - June 2026

We've found 2 Realme Long battery life phones deals across 2 devices from UK retailers.

Top 50 UK phones for battery life ranked by capacity (mAh) and wired charging speed (W). Updated daily..

All prices are checked and updated daily. Use the filters above to narrow down by network, data allowance, monthly cost and more.