ASUS Zenfone Max Plus (M2) ZB634KL vs Xiaomi 17 Ultra
The ASUS Zenfone Max Plus (M2) ZB634KL (2019) runs on the Qualcomm Snapdragon SiP 1, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 89/100 vs 26/100 (a 63-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 4000); the main camera is 12 MP vs 50 MP; the Xiaomi 17 Ultra has NFC for contactless payments, the ASUS Zenfone Max Plus (M2) ZB634KL doesn't; the ASUS Zenfone Max Plus (M2) ZB634KL is noticeably lighter (165g vs 226g).
Profile comparison
Category scores
ASUS Zenfone Max Plus (M2) ZB634KL
Xiaomi 17 Ultra
What makes ASUS Zenfone Max Plus (M2) ZB634KL better?
- Lighter: 165g vs 226g
- Better portability (75/100 vs 40/100)
What makes Xiaomi 17 Ultra better?
- Bigger battery: 6000 vs 4000 mAh
- Faster charging: 90W vs 10W
- Better main camera: 50MP vs 12MP
- Higher refresh rate: 120Hz vs 60Hz
- Better camera (93/100 vs 10/100)
- Longer battery life (80/100 vs 22/100)
- Better display (89/100 vs 42/100)
Comparison verdict
Comparing the ASUS Zenfone Max Plus (M2) ZB634KL vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 63 points higher (89/100 vs 26/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 22/100). In the "display" category, the Xiaomi 17 Ultra significantly outperforms the ASUS Zenfone Max Plus (M2) ZB634KL (89/100 vs 42/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the ASUS Zenfone Max Plus (M2) ZB634KL (93/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the ASUS Zenfone Max Plus (M2) ZB634KL (80/100 vs 22/100). In the "portability" category, the ASUS Zenfone Max Plus (M2) ZB634KL significantly outperforms the Xiaomi 17 Ultra (75/100 vs 40/100).
Specs comparison
| Specification | ASUS Zenfone Max Plus (M2) ZB634KL | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon SiP 1 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | — | 3667711 | |
| Geekbench Single | — | 3639 | |
| Geekbench Multi | — | 11047 | |
| Display | 6.3" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2246 | 3200x1440 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 4000 mAh | 6000 mAh | |
| Charging | 10W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 166 | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 256GB / 512GB / 1TB | |
| OS | Android 8.0 Oreo | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 159.2×76.2×8.4 mm | 162.9×77.6×8.3 mm | |
| Weight | 165 g | 226 g | |
| Launch price | — | $999 |
Camera comparison
ASUS Zenfone Max Plus (M2) ZB634KL
- Main: 12MP f/1.8
- Front: 8MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
ASUS Zenfone Max Plus (M2) ZB634KL
- 6.3" IPS LCD
- Resolution: 1080x2246
- Refresh rate: 60 Hz
Xiaomi 17 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
ASUS Zenfone Max Plus (M2) ZB634KL
- 4000 mAh
- Wired: 10W
- No wireless charging
Xiaomi 17 Ultra
- 6000 mAh
- NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
- Wired: 90W
- Wireless: 50W
Benchmarks
Launch prices and where to check today's
ASUS Zenfone Max Plus (M2) ZB634KL
Price unknownDetailed category analysis
display
In the "display" category, the Xiaomi 17 Ultra significantly outperforms the ASUS Zenfone Max Plus (M2) ZB634KL (89/100 vs 42/100).
camera
In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the ASUS Zenfone Max Plus (M2) ZB634KL (93/100 vs 10/100).
battery
In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the ASUS Zenfone Max Plus (M2) ZB634KL (80/100 vs 22/100).
portability
In the "portability" category, the ASUS Zenfone Max Plus (M2) ZB634KL significantly outperforms the Xiaomi 17 Ultra (75/100 vs 40/100).
Frequently asked questions
Which is better: the ASUS Zenfone Max Plus (M2) ZB634KL or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra significantly outperforms the ASUS Zenfone Max Plus (M2) ZB634KL by 63 points (89/100 vs 26/100).
What is the rating of the ASUS Zenfone Max Plus (M2) ZB634KL and the Xiaomi 17 Ultra?
The ASUS Zenfone Max Plus (M2) ZB634KL has a MobileRank rating of 26/100, the Xiaomi 17 Ultra — 89/100.
Which has the better camera: the ASUS Zenfone Max Plus (M2) ZB634KL or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on camera score (93/100 vs 10/100).
Should you choose the ASUS Zenfone Max Plus (M2) ZB634KL over the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.