123 MOBILES Singapore | Adaptive Techsolutions Pte Ltd • Flagship Smartphones & SIM Hub
19+ Years Trusted Mobile & Telco Retailer in Singapore • 100% Brand New Local Sets
123
123 MOBILES

Adaptive Techsolutions Pte Ltd
Adaptive Techsolutions Pte Ltd • 19+ Years in Singapore

Flagship Phones, Instant SIM & eSIM & Unbeatable Combos.

Your one-stop mobile superstore across 4 Singapore locations (Dunlop Street, Tuas South & Old Choa Chu Kang). Get 100% authentic local-warranty smartphones, instant prepaid/port-in activations across all 6 telcos, and high-value accessory bundles.

139 & 123 Dunlop St • Tuas South • Old CCK 10:00 a.m. – 10:30 p.m. Every Day ● Open Now (SGT)
Explore Full Price List (100+ Models) Browse SIM & eSIM Plans
19+ Yrs
SG Retail Heritage
4 Outlets
Islandwide Pickup
6 Telcos
Instant Activation
WALK-IN & WHATSAPP DEALS

100+ Phones, Tablets & Nokia 4G

From S$55

Samsung, OPPO, Vivo, Honor, Redmi, Realme, Infinix, Moto & Tabs

5-Min SIM, eSIM & Port-In

Tourist & Local

Singtel • StarHub • M1 • SIMBA • MAXX • Eight

All-In-One Protection Combos

Save up to $65

Phone + Tempered Glass + GaN Charger + SIM Pack

Need today’s lowest cash price?

Fast Quote in Under 5 Mins

Official Multi-Telco Partner

Singapore Telco & SIM Card Hub

Instant physical SIM & eSIM registration, high-value prepaid data packs, overseas roaming top-ups, and seamless number porting across all 6 major Singapore networks.

SINGTEL STARHUB M1 SIMBA MAXX EIGHT TELECOM
Singtel • StarHub • M1 Prepaid & Tourist

5G Tourist & Local Prepaid Packs

From S$12 / 28 Days
  • Up to 100GB – 150GB ultra-fast 5G local data
  • Includes Malaysia, Indonesia & Thailand data roaming
  • Free IDD calls & instant eSIM QR or physical SIM
  • Walk-in passport/FIN activation in under 5 minutes
Best Monthly Value
SIMBA • MAXX • Eight No Contract

Mega Data & Roaming Value Plans

From S$8 – S$10 / 30 Days
  • 188GB – 300GB+ Singapore 4G/5G high-speed data
  • Generous APAC & International roaming data included
  • Keep your existing mobile number (Free Port-In)
  • Zero lock-in contract • Easy monthly top-ups
All 6 Telcos Supported Express Service

Top-Ups, eSIM & Port-In Desk

4 Convenient Locations Across Singapore

Visit Our 123 MOBILES Outlets

Operated by Adaptive Techsolutions Pte Ltd. All 4 outlets are open every day from 10:00 a.m. to 10:30 p.m. (including Public Holidays) for walk-in phone purchases, trade-ins, and instant SIM/eSIM registration.

Daily Hours: 10:00 a.m. – 10:30 p.m. Open Every Day
Main Flagship Little India

139 Dunlop Street

139 Dunlop Street, Singapore 209457

3 mins walk from Rochor MRT (DT13)

10:00 a.m. – 10:30 p.m. Every Day

Google Maps
Dunlop Branch 2 Little India

123 Dunlop Street

123 Dunlop Street, Singapore 209451

Near Little India MRT (NE7) & Rochor MRT

10:00 a.m. – 10:30 p.m. Every Day

Google Maps
West Hub Tuas South

69 Tuas South Ave 1

69 Tuas South Ave 1, Singapore 637517

Tuas South Industrial & Dormitory Hub

10:00 a.m. – 10:30 p.m. Every Day

Google Maps
North-West Old CCK

#01-13, 500 Old Choa Chu Kang Road

#01-13, 500 Old Choa Chu Kang Road (Worker Dormitory), Singapore 698924

Worker Dormitory Retail Convenience

10:00 a.m. – 10:30 p.m. Every Day

Google Maps
4.9 / 5 Customer Rating
Verified Shoppers

“Honest pricing and super patient staff! Helped transfer all my WhatsApp chats to my new phone and ported my line to SIMBA in 10 minutes.”

— Marcus Tan, Singapore

“Super convenient having outlets at Dunlop Street, Tuas South, and Old Choa Chu Kang. Brand new local sets with free screen protector install.”

— Priya Nair, Singapore

Available at All 4 Singapore Outlets

100% Brand New Local Warranty Sets
Instant SIM / eSIM & Port-In (6 Telcos)
Free WhatsApp & Phone Data Transfer
Cash, PayNow, GrabPay & Atome

Fast Stock & Price Check

Replies in ~5 mins

Choose your preferred pickup branch below to reserve a smartphone, ask for trade-in valuation, or check SIM/eSIM availability.