Honor
400 Smart 128GB Velvet Black
HONOR 400 Smart 128GB Velvet Black 5GB Data Only £36.85/m – Pay Monthly Phones
The HONOR 400 Smart 5G comes with a 6.77-inch touchscreen with 261ppi display. It packs a 50 megapixel rear camera and a 5 megapixel selfie camera. This is all powered by the Qualcomm SM6375 Snapdragon 6s Gen 3 6 nm chipset.
No speed caps
Double Mobile Data for Virgin Media Customers
Boosted Broadband Speeds for Virgin Media Customers
5G-ready
O2 Wi-Fi Hotspots
The Ultimate tariffs are also packed with a 3-year warranty available with any Pay Monthly handset, it also includes O2 Insure which offers unlimited claims and same or next-day replacements, plus a variety of extra benefits.
Tech Specs - Honor 400 Smart 128GB Velvet Black
ChipsetQualcomm SM6375 Snapdragon 6s Gen 3 (6 nm) | Bluetooth5.1 with A2DP, LE | ColourVelvet Black | Screen TypeTFT LCD | Camera Megapixels50 | Internal memory128GB | Operating SystemAndroid | Wifi802.11 a/b/g/n/ac | Screen Size6.77" | Selfie Camera5 Megapixels | Camera FlashLED flash | Screen Resolution720 x 1610 | Weight (grams)189 | ProcessorOcta-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) | Weatherproofing / IP RatingIP64 dust tight and water resistant (water splashes) | GPSA-GPS, GLONASS, BDS | SIM TypeNano SIM + Nano SIM | Dimensions166.9 x 76.8 x 8.4 mm | Cellular support2G 3G 4G 5G |
Featured Deal on
O2
Plan includes:
36
MONTHS
5GB
data
Unlimited
mins
Unlimited
texts
| Terms | Title | Description |
|---|---|---|
| Extra Data | Double Mobile Data for Virgin Media Customers | Already a customer with Virgin Media but not with O2 yet? Get double data for every eligible O2 Pay Monthly plan in your household |
| Commitments and Guarantees | Boosted Broadband Speeds for Virgin Media Customers | Already a customer with Virgin Media but not with O2 yet? Bag a Virgin Media broadband speed boost to the next available level up to 1Gbps |
| Wi-Fi Access | O2 Wi-Fi Hotspots | Surf online for free on O2 Wifi in thousands of locations nationwide. Its up to10 times faster than a normal mobile connection, theres no need to eat into your mobile data. See website for full terms and conditions. |
| Data Speed | No speed caps | No speed caps. See webstie for full terms and conditions |
| 5G-ready | 5G is the fifth generation of mobile networks. See website for full terms and conditions. | |
| VOIP Services | Wi-Fi Calling | Now you can call and text as normal wherever there’s Wi-Fi, thanks to Wi-Fi Calling. No need to download an app, just make sure your phone is connected to Wi-Fi. See website for full terms and conditions. |
| Flexible Plans | O2 Switch Up | With O2 Switch Up, you can swap your current phone for a new one every 11 months. It doesn’t matter how long you’ve got left on your current contract – we’ll pay it off for you. See website for full terms and conditions. |
| Commitments and Guarantees | Unlocked Phones | All phones are sold unlocked - see website for full terms and conditions. |
| Referral Scheme | Recommend a Friend and Earn Rewards | Earn rewards each time you recommend a friend and they take out a new contract or upgrade their existing mobile contract. See website for full terms and conditions. |
| Service Attributes | Charge to mobile | Charge to Mobile is available for all O2 customers and is a fast, safe and easy way to buy digital content in confidence, using just your mobile phone. See website for full terms and conditions. |
| eSIM Compatible | This network is eSIM Compatible. See website for full terrms and conditions. | |
| Self-service App | O2 Priority | It’s exclusive to O2 customers and brings you great offers from high street brands, tickets and experiences, as well as access to the best in entertainment. See website for full terms and conditions. |
Upfront Cost
30.00
Monthly Cost
36.85
Monthly Airtime Plan will increase from April 2027 Bill by £0.75 MBBWatches or Monthly Airtime Plan will increase from April 2027 Bill by £2.50 SIMOHandsets.
Find The Best "HONOR 400 Smart Deals"
Network | PROVIDED BY | Data | Mins & Texts | Upfront Cost | MONTHLY | Contract | ||
|---|---|---|---|---|---|---|---|---|
|
256GB  Black |
iD Mobile |
 |
25GB Data |
Unlimited MinsUnlimited Texts |
39.00 UPFRONT |
10.99 MONTHLY |
24 MONTHS |
|
|
256GB Black |
iD Mobile |
 |
30GB Data |
Unlimited MinsUnlimited Texts |
39.00 UPFRONT |
10.99 MONTHLY |
24 MONTHS |
|
|
256GB Black |
iD Mobile |
|
Unlimited Data |
Unlimited MinsUnlimited Texts |
9.00 UPFRONT |
12.99 MONTHLY |
24 MONTHS |
|
|
256GB Black |
iD Mobile |
|
Unlimited Data |
Unlimited MinsUnlimited Texts |
9.00 UPFRONT |
12.99 MONTHLY |
24 MONTHS |
|
|
256GB Black |
Vodafone |
|
100GB Data |
Unlimited MinsUnlimited Texts |
29.00 UPFRONT |
13.00 MONTHLY |
24 MONTHS |
|
|
256GB Black |
Vodafone |
|
100GB Data |
Unlimited MinsUnlimited Texts |
64.00 UPFRONT |
13.00 MONTHLY |
24 MONTHS |
|
|
256GB Black |
Vodafone |
|
200GB Data |
Unlimited MinsUnlimited Texts |
29.00 UPFRONT |
14.00 MONTHLY |
24 MONTHS |
|
|
256GB Black |
Vodafone |
|
200GB Data |
Unlimited MinsUnlimited Texts |
54.00 UPFRONT |
15.00 MONTHLY |
24 MONTHS |
|
|
256GB Black |
Vodafone |
|
400GB Data |
Unlimited MinsUnlimited Texts |
25.00 UPFRONT |
17.00 MONTHLY |
24 MONTHS |
|
|
256GB Black |
Vodafone |
|
400GB Data |
Unlimited MinsUnlimited Texts |
19.00 UPFRONT |
17.00 MONTHLY |
24 MONTHS |
|
|
256GB Black |
Vodafone |
|
Unlimited Data |
Unlimited MinsUnlimited Texts |
9.00 UPFRONT |
21.00 MONTHLY |
24 MONTHS |
|
|
128GB  Silver |
O2 |
|
5GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
27.86 MONTHLY |
36 MONTHS |
|
|
128GB Black |
O2 |
|
5GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
27.86 MONTHLY |
36 MONTHS |
|
|
128GB Silver |
O2 |
|
5GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
29.79 MONTHLY |
24 MONTHS |
|
|
128GB Black |
O2 |
|
5GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
29.79 MONTHLY |
24 MONTHS |
|
|
128GB Silver |
O2 |
|
30GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
30.86 MONTHLY |
36 MONTHS |
|
|
128GB Black |
O2 |
|
30GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
30.86 MONTHLY |
36 MONTHS |
|
|
128GB Silver |
O2 |
|
30GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
32.79 MONTHLY |
24 MONTHS |
|
|
128GB Black |
O2 |
|
30GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
32.79 MONTHLY |
24 MONTHS |
|
|
128GB Silver |
O2 |
|
5GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
35.58 MONTHLY |
12 MONTHS |
|
|
128GB Black |
O2 |
|
5GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
35.58 MONTHLY |
12 MONTHS |
|
|
128GB Black |
O2 |
|
125GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
35.86 MONTHLY |
36 MONTHS |
|
|
128GB Silver |
O2 |
|
125GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
35.86 MONTHLY |
36 MONTHS |
|
|
128GB Black |
O2 |
|
5GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
36.85 MONTHLY |
36 MONTHS |
|
|
128GB Silver |
O2 |
|
5GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
36.85 MONTHLY |
36 MONTHS |
|
|
128GB Black |
O2 |
|
125GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
37.79 MONTHLY |
24 MONTHS |
|
|
128GB Silver |
O2 |
|
125GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
37.79 MONTHLY |
24 MONTHS |
|
|
128GB Black |
O2 |
|
30GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
38.58 MONTHLY |
12 MONTHS |
|
|
128GB Silver |
O2 |
|
30GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
38.58 MONTHLY |
12 MONTHS |
|
|
128GB Black |
O2 |
|
5GB Data |
Unlimited MinsUnlimited Texts |
30.00 UPFRONT |
38.78 MONTHLY |
24 MONTHS |
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