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Realme

Realme Long battery life Mobile Phone Deals

Compare 2 deals across 2 Realme phones. SIM-free from £140.00.

5G (9) Best performance Top 13 Best display Top 13 Best camera Top 13 Long battery life Top 13 Fast charging Top 13 High storage (4) Waterproof Top 1 Dual SIM (13) Lightweight (12) 120Hz display (8) Triple camera (10) Fingerprint sensor (13) Large screen Top 12 NFC (12) AMOLED display (5) Gaming Top 13 Stereo speakers (7) Budget Under £200 (8) Mid-range £200-£399 (2) Premium Mid-range £400-£699 (3)
#1 Realme 15 Pro deals
Battery compared to £200-£399 Phones
This phone
73%
Avg in group
52%
Best in group
86%
189 phones in this group →
Battery compared to All phones
This phone
73%
Avg in group
52%
Best in group
100%
646 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
#2 Realme C100 deals
Battery compared to Under £200 Phones
This phone
67%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
67%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme C100 6.8"
SIM Free £150
Purple
128GB 256GB
Check Deals 2 deals
#3 Realme GT 6 deals
Battery compared to All phones
This phone
65%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme GT 6 6.78"
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#4 Realme GT 6T deals
Battery compared to £200-£399 Phones
This phone
65%
Avg in group
52%
Best in group
86%
189 phones in this group →
Battery compared to All phones
This phone
65%
Avg in group
52%
Best in group
100%
646 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 £303
Green
256GB
Fast charging #16
Check Deals 1 deals
#5 Realme 16 Pro deals
Battery compared to £200-£399 Phones
This phone
65%
Avg in group
52%
Best in group
86%
189 phones in this group →
Battery compared to All phones
This phone
65%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme 16 Pro 6.78"
Check Deals
#6 Realme 14T deals
Battery compared to Under £200 Phones
This phone
58%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
58%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme 14T 6.67"
SIM Free £160
Black Purple
128GB
Check Deals 2 deals
#7 Realme P3 Lite deals
Battery compared to Under £200 Phones
This phone
58%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
58%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme P3 Lite 6.67"
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#8 Realme C71 deals
Battery compared to Under £200 Phones
This phone
58%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
58%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme C71 6.67"
SIM Free £100
Green White
128GB 256GB
Check Deals 3 deals
#9 Realme 14 Pro+ deals
Expert reviews · 1 source
Battery compared to £200-£399 Phones
This phone
55%
Avg in group
52%
Best in group
86%
189 phones in this group →
Battery compared to All phones
This phone
55%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme 14 Pro+ 6.83"
Check Deals
#10 Realme GT Neo 3 deals
Expert reviews · 5 sources
Battery compared to £200-£399 Phones
This phone
55%
Avg in group
52%
Best in group
86%
189 phones in this group →
Battery compared to All phones
This phone
55%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

6.7"
Check Deals
#11 Realme GT Neo 3T deals
Expert reviews · 2 sources
Battery compared to All phones
This phone
55%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme GT Neo 3T 6.62"
Check Deals
#12 Realme GT2 Pro deals
Battery compared to £400-£699 Phones
This phone
50%
Avg in group
63%
Best in group
100%
67 phones in this group →
Battery compared to All phones
This phone
50%
Avg in group
52%
Best in group
100%
646 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 £410
White
128GB
Check Deals 1 deals
#13 Realme 9 Pro+ deals
Expert reviews · 2 sources
Battery compared to £400-£699 Phones
This phone
50%
Avg in group
63%
Best in group
100%
67 phones in this group →
Battery compared to All phones
This phone
50%
Avg in group
52%
Best in group
100%
646 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
#14 Realme 9 Pro deals
Battery compared to £400-£699 Phones
This phone
49%
Avg in group
63%
Best in group
100%
67 phones in this group →
Battery compared to All phones
This phone
49%
Avg in group
52%
Best in group
100%
646 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 £494
Black
128GB
Check Deals 1 deals
#15 Realme 8 deals
Expert reviews · 4 sources
Battery compared to All phones
This phone
49%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme 8 6.4"
Check Deals
#16 Realme 9i deals
Battery compared to Under £200 Phones
This phone
49%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
49%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme 9i 6.6"
SIM Free £98
Blue
64GB
Check Deals 1 deals
#17 Realme C35 deals
Expert reviews · 3 sources
Battery compared to Under £200 Phones
This phone
49%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
49%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme C35 6.6"
SIM Free £88
Green
64GB
Check Deals 1 deals
#18 Realme C21 deals
Battery compared to Under £200 Phones
This phone
49%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
49%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme C21 6.5"
Check Deals
#19 Realme Narzo 50i Prime deals
Battery compared to All phones
This phone
49%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme Narzo 50i Prime 6.5"
Check Deals
#20 Realme 12 Pro+ deals
Battery compared to £200-£399 Phones
This phone
48%
Avg in group
52%
Best in group
86%
189 phones in this group →
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 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 £314
Brown
512GB
Check Deals 1 deals
#21 Realme 12+ deals
Battery compared to £200-£399 Phones
This phone
48%
Avg in group
52%
Best in group
86%
189 phones in this group →
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme 12+ 6.67"
Check Deals
#22 Realme C67 deals
Battery compared to Under £200 Phones
This phone
48%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme C67 6.72"
Check Deals
#23 Realme 14x deals
Battery compared to Under £200 Phones
This phone
48%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme 14x 6.67"
SIM Free £108
Green
128GB
Check Deals 1 deals
#24 Realme 12x deals
Battery compared to Under £200 Phones
This phone
48%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme 12x 6.67"
SIM Free £108
Black
256GB
Check Deals 1 deals
#25 Realme C55 deals
Battery compared to Under £200 Phones
This phone
48%
Avg in group
49%
Best in group
72%
140 phones in this group →
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme C55 6.72"
SIM Free £140
Black
256GB
Check Deals 1 deals
#26 Realme Note 60 deals
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 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
#27 Realme Note 50 deals
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 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
#28 Realme C61 deals
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme C61 6.74"
Check Deals
#29 Realme C51 deals
Battery compared to All phones
This phone
48%
Avg in group
52%
Best in group
100%
646 phones in this group →
How is this score calculated?

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

Realme C51 6.74"
Check Deals

Realme Long battery life Phones Deals - August 2026

Top 50 UK phones for battery life ranked by battery capacity (mAh) weighted by chipset efficiency. Charging speed is ranked separately on our fast charging page. Updated daily..

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