BeastCompare

OPPO Reno15 FS vs Xiaomi 17T 5G: Which One Should You Buy?

These two are too close to call on BeastScore — the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Oppo · 2026

OPPO Reno15 FS

OPPO Reno15 FS
86/ 100
Launch pricePrice on request
Xiaomi · 2026

Xiaomi 17T 5G

Xiaomi 17T 5G
86/ 100
Launch pricePrice on request
Head-to-head

Too close to call: 2 of 6 categories each

Here's exactly where each phone is stronger.

OPPO Reno15 FS
OPPO Reno15 FS
2 wins
Xiaomi 17T 5G
Xiaomi 17T 5G
2 wins
At a glance

Bigger shape = better phone.

SpeedCameraSelfieBatteryDisplayConnectivity
OPPO Reno15 FSXiaomi 17T 5G
Category winners

Scores out of 100. "From specs" scores compare only the specs both phones list. How we score

  • Speedfrom specsXiaomi 17T 5G
    61
    80
  • Camerafrom specsOPPO Reno15 FS
    66
    32
  • VideoNot enough data
  • SelfieOPPO Reno15 FS
    100
    60
  • BatteryTie
    66
    66
  • Displayfrom specsTie
    85
    85
  • ConnectivityXiaomi 17T 5G
    55
    75
  • SecurityNot enough data
  • ValueNot enough data
Key differences
  • Xiaomi 17T 5G has the bigger screen6.59" vs 6.57"
  • OPPO Reno15 FS is lighter189 g vs 200 g
  • OPPO Reno15 FS has a sharper selfie camera50 MP vs 16 MP
  • Xiaomi 17T 5G has newer Bluetooth6 vs 5.1
  • Xiaomi 17T 5G has more RAM12 GB vs 8 GB
  • Xiaomi 17T 5G has the faster chipDimensity 8500 Ultra vs Qualcomm Snapdragon 6 Gen1
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy OPPO Reno15 FS
  • ✓11 g lighter (189 g vs 200 g), easier to hold
  • ✓50 MP main camera
  • ✓6.57" display at 120 Hz
Reasons to buy Xiaomi 17T 5G
  • ✓50 MP main camera
  • ✓6.59" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationOPPO Reno15 FSXiaomi 17T 5G
1. Display & Screen
Screen typeColor AMOLED Screen (1B Colors)Color AMOLED Screen (68 B)
Screen Size6.57"6.59"
Resolution & Density~ 397 PPI ~ 460 PPI
Refresh Rate120 Hz120 Hz
Brightness1,400 nits peakN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 Xiaomi 17T 5G Wins Performance
Chipset / ProcessorQualcomm Snapdragon 6 Gen1 (4nm)Dimensity 8500 Ultra
CPU CoresNot listedNot listed
GPU GraphicsAdreno 722Not listed
Operating SystemAndroid v16 16Android 15 16
3. Memory & Storage
RAM Memory8 GB LPDDR12 GB LPDDR
Internal Storage256 GB512 GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 OPPO Reno15 FS Wins Camera
Primary Camera50 MP, OIS50 MP, 50MP Main + Depth Sensor
Telephoto ZoomNone (digital zoom only)None (digital zoom only)
Ultrawide Camera8 MPN/A
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens50 MP16 MP
7. Body & Dimensions🏆 OPPO Reno15 FS Lightest Chassis
Dimensions158.18 x 74.93 x 8.14 mmN/A
Weight189 g200 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP68Not listed
8. Battery & Charging
Battery Capacity6,500 mAh6,500 mAh
Wired Fast Charging80WN/A
Wireless ChargingNot listedNot listed
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.1Yes, v6.0, A2DP, LE, aptX HD, aptX Adaptive
USB Port & SpeedYes, USB-C v2.0Yes, USB-C v2.0
NFCYes (contactless payment)Yes
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch PricePrice on requestPrice on request
Our verdict

OPPO Reno15 FS and Xiaomi 17T 5G are evenly matched

It's a close call. Pick the OPPO Reno15 FS for its lighter body (189 g vs 200 g) and sharper selfie camera (50 MP vs 16 MP), or the Xiaomi 17T 5G for its bigger screen (6.59" vs 6.57") and newer Bluetooth (6 vs 5.1).

Buy OPPO Reno15 FS if you want

Lighter: 189 g vs 200 g (11 g less)

Buy Xiaomi 17T 5G if you want

More RAM: 12 GB vs 8 GB

Common questions

Which is better: OPPO Reno15 FS or Xiaomi 17T 5G?

It's a close call. Pick the OPPO Reno15 FS for its lighter body (189 g vs 200 g) and sharper selfie camera (50 MP vs 16 MP), or the Xiaomi 17T 5G for its bigger screen (6.59" vs 6.57") and newer Bluetooth (6 vs 5.1). BeastScore: OPPO Reno15 FS 86.0/100, Xiaomi 17T 5G 86.0/100.

What are the main battery and display differences between OPPO Reno15 FS and Xiaomi 17T 5G?

OPPO Reno15 FS has a 6.57-inch display and 6500 mAh battery. Xiaomi 17T 5G has a 6.59-inch display and 6500 mAh battery.

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